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GB 27898.5-2011: Fixed water supply equipment for fire-protection -- Part 5: Dual power fixed water supply equipment used for fire-protection
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Fixed water supply equipment for fire-protection -- Part 5: Dual power fixed water supply equipment used for fire-protection
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Basic data
| Standard ID | GB 27898.5-2011 (GB27898.5-2011) |
| Description (Translated English) | Fixed water supply equipment for fire-protection -- Part 5: Dual power fixed water supply equipment used for fire-protection |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | C84 |
| Classification of International Standard | 13.220.10 |
| Word Count Estimation | 14,166 |
| Date of Issue | 2011-12-30 |
| Date of Implementation | 2012-06-01 |
| Quoted Standard | GB/T 3222.2; GB 27898.1-2011; GB 27898.2-2011 |
| Regulation (derived from) | Announcement of Newly Approved National Standards No. 23 of 2011 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
| Summary | This Chinese standard relates to dual power supply equipment fire terms and definitions, classification, requirements, test methods, inspection rules, signs and operating instructions, packaging, transport and storage. This standard applies to fire dual power supply equipment, works similar to a dual power supply equipment can refer to adopt. |
GB 27898.5-2011: Fixed water supply equipment for fire-protection -- Part 5: Dual power fixed water supply equipment used for fire-protection
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Fixed water supply equipment for fire-protection.Part 5. Dual power fixed water supply equipment used for fire-protection
ICS 13.220.10
C84
National Standards of People's Republic of China
Fixed fire water supply equipment
Part 5. Fire dual power supply equipment
Part 5. Dualpowerfixedwatersupplyequipmentusedforfire-protection
Issued on. 2011-12-30
2012-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB 27898 of this Section 5, Chapter 7 and Chapter 8 are mandatory, the rest are recommended.
GB 27898 "fixed fire water supply equipment" is divided into the following sections.
--- Part 1. fire pressure water supply equipment;
--- Part 2. Fire automatic constant pressure water supply equipment;
--- Part 3. Fire booster regulator water supply equipment;
--- Part 4. Fire gas top pressure water supply equipment;
--- Part 5. Fire dual power supply equipment.
This section GB 27898 Part 5.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This section presents the People's Republic of China Ministry of Public Security.
This part of the National Standardization Technical Committee fixed fire extinguishing system Technical Committee (SAC/TC113/SC2) centralized.
This section is drafted. Tianjin Fire Research Institute of Ministry of Public Security.
Participated in the drafting of this section. Guangzhou Technology Limited.
The main drafters of this section. Zhao Yongshun, Luozong Jun, Hao Zheng, Zhang Bin, Sheng Yanfeng, Liu Lianxi, high Hun Sen, Li Xi Min.
This section first release.
Fixed fire water supply equipment
Part 5. Fire dual power supply equipment
1 Scope
This section GB 27898 specifies the terms and definitions fire dual power supply equipment, classification, requirements, test methods, inspection rules, marking
Chi licensing and operating instructions, packaging, transportation and storage.
This section applies to fire dual power supply equipment, works like a dual power supply equipment can refer to employ.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Description GB/T 3222.2 acoustic environment noise measurement and evaluation Part 2. Determination of environmental noise levels
GB 27898.1-2011 fixed fire water supply equipment - Part 1. Fire pressure water supply equipment
GB 27898.2-2011 fixed fire water supply equipment - Part 2. Fire automatic constant pressure water supply equipment
3 Terms and Definitions
GB 27898.1 and GB 27898.2 define the following terms and definitions apply to this document.
3.1
Fire dual power supply equipment dualpowerfixedwatersupplyequipmentusedforfire-protection
By the motor and pump motor pump combination, the system control cabinet, control instruments and other related annexes, to adopt a preset mode
Fire water supply pipe network continued to fire water supply equipment.
3.2
Motor Fire Pump firepumpsetdrivenbyelectromotor
Using a motor as a driving power source of the pump fire pump.
3.3
Engine Fire Pump firepumpsetdrivenbyengine
Using engine (usually diesel, gasoline, steam engine) as a driving power source of the fire pump water pump.
3.4
Constant lift valve pressuremaintainingandbackflowpreventingvalve
One kind with automatic adjustment of the hydraulic control valve. When the inlet pressure below the set value of the valve is closed, the inlet pressure
Exceeds a set value of the discharge valve to open and maintain stable inlet pressure; when the pump or pumps arrest ends sudden loss of pressure can effectively prevent the backflow of water.
Category 4
4.1 Categories
Pump combination according to the configuration can be divided into.
a) Motor pump and diesel pump combination, characterized codenamed DC;
b) motor pump engine pump and other combinations, characterized codenamed DT.
4.2 Model preparation
Fire dual power supply equipment model prepared by the following method.
Fire dual power supply equipment
□□
Combination code (see 4.1)
Fire rated working pressure, in units of ten megapascals (MPa × 10)
/ □
Fire rated working flow, in liters per second (L/s)
- □
Fire Pump station number
- □
Custom factory
Example. SDC6/30-2-HT represents HT motor pumps and diesel pump hybrid combinations of fire water supply equipment, fire rated working pressure
0.6MPa, working fire rated flow 30L/s, fire pump is two.
5 Requirements
5.1 Basic parameters
5.1.1 Fire dual power supply equipment (hereinafter referred to as the device) px fire rated working pressure of not less than 0.3MPa.
Fire rated working flow 5.1.2 devices Qx not less than 10L/s.
Equipment and components constituting 5.2
5.2.1 Equipment constituting
5.2.1.1 Equipment constituent members shall include at least two power sources driven water pump, pipeline valves and accessories, measurement and control instruments, control
Cabinet.
5.2.1.2 equipment components should concentrate arrangements should overall compact, neat, and should be easy to maintain and repair.
5.2.1.3 Each component mounting apparatus should be strong, be a reliable link.
5.2.2 General requirements for components
5.2.2.1 equipment purchased components should be used in line with national standards or industry standard generic products, and priority should be given special fire protection products.
Developed and produced by the manufacturer should be dedicated member through product technical appraisal.
5.2.2.2 The pressure tank equipment, pipe valves and accessories pressure rating not less than 1.5 times the maximum working pressure.
5.2.2.3 Use of the device should be used in a reasonable range of gauges to monitor the pressure of not less than 2.5 meter accuracy, control pressure with pressure gauge
Accuracy should meet the requirements of 5.14. Pressure gauge housing nominal diameter of not less than 100mm.
5.3 appearance and identity
5.3.1 Appearance
5.3.1.1 Device components outer surface should not have a significant bump scars, deformation and other defects.
5.3.1.2 coating equipment should be complete and beautiful. Similar parts surface coating color should be consistent.
5.3.2 Device Identification
5.3.2.1 should set the device signs, signs shall meet the requirements of 8.1.
5.3.2.2 Device components signage content should be clear and complete.
5.3.2.3 In the device may endanger personal safety, which needs to prevent improper operation and misuse of office should hang warning signs, logo should be clearly visible.
5.3.2.4 spraying equipment water pipe should identify the flow direction of the arrow.
5.4 Control Function
5.4.1 Regulators Run
5.4.1.1 Interval mode using the control pressure regulator to maintain the operation of the device shall comply with the requirements of 5.4.1 in GB 27898.1-2011.
5.4.1.2 Constant pressure regulator to maintain the operating mode equipment shall comply with the requirements of 5.4.1 in GB 27898.2-2011.
5.4.2 Fire mode operation start state
5.4.2.1 equipment should have an emergency boot device by manipulating the cabinet panel setting function (button) manually start the fire running state.
5.4.2.2 Equipment should have a manual remote control device (button) fire emergency start function operating state.
When 5.4.2.3 have one of the following conditions, fire pumps should start automatically.
a) When the device is lower than the outlet pressure continues 10s set fire starting pressure p2;
b) When the device while receiving the fire alarm and fire low water pressure alarm signal;
c) When one of the devices receiving the fire alarm or fire low water pressure alarm signal, and also receives an external fire alarm Letter
No time.
5.4.2.4 Engine Fire Pump should be equipped with a mechanical emergency starter.
5.4.2.5 utility power, under one or more of the provisions in 5.4.2.3, the device should automatically start the engine fire pump according to party
Type operation.
5.4.2.6 Automatic mode to start the engine when the first pump fails to start, you should start automatically and continuously repeated, should not try to start times
Less than 6 times.
5.4.3 Fire Run
5.4.3.1 After running into the fire, the motor fire pumps using constant voltage mode feed water, should be consistent with the GB 27898.2-2011
5.4.3 requirements.
5.4.3.2 After entering the fire running state of the engine fire pump water using constant voltage mode, the set pressure and the measured pressure equipment
Deviation and repeatability deviation measured for different pressure disturbances should not exceed 0.05MPa.
5.4.3.3 After entering the running state fire engine fire pumps using water at a constant speed, from 0% to 100% load speed deviation
It should not exceed 0.5% of the rated speed.
5.4.4 Fire exit run state
5.4.4.1 When manually start the fire pump, should be shut down manually.
5.4.4.2 When the fire pump start automatic mode, in addition to the device outlet pressure loss of pressure persists for more than 5min circumstances permit
Automatic shutdown, the shutdown should be manually operated.
5.4.4.3 equipment should have fire pump manual emergency shutdown manipulator (button) to exit the operating status of the fire mode.
5.4.4.4 engine pump should have mechanical emergency stop controls.
5.4.5 Pump Switching and Troubleshooting
5.4.5.1 produced when an electrical fault in the working pump or regulator can not achieve the desired capacity, the regulator should spare pump automatic and manual switching.
5.4.5.2 When a fault in the fire service pump or can not achieve the desired capacity, the standby fire pump should be automatic and manual switching.
5.4.5.3 When the engine fire pump work, speed up to 120% of rated speed, should alarm and shutdown protection.
5.4.5.4 When the fire pump engine work in the following cases, but should not stop the alarm.
a) low speed;
b) low lubricating oil pressure;
c) high coolant temperature, low body temperature;
d) low fuel level, low water level;
e) the battery voltage is too high, too low;
f) Overload;
g) oil pressure sensor, the output pressure sensor, temperature sensor, speed sensor open or short circuit.
5.4.5.5 Engine Fire Pump shall have failed to start alarm function.
5.4.6 Inspection
5.4.6.1 inspection equipment shall comply with the requirements in 5.4.5 of GB 27898.1-2011.
5.4.6.2 When the engine fire pump inspection, such as the occurrence of the engine 5.4.5.4 case, fault alarm and shutdown protection.
5.4.7 Run Record
Equipment operation recording device shall comply with the requirements in 5.4.6 of GB 27898.1-2011.
5.5 water supply capacity
Equipment supply capacity of 5.5 GB 27898.2-2011 shall comply with the requirements.
5.6 Continuous operation
5.6.1 Regulators operational stability
5.6.1.1 using pressure control mode voltage range of equipment, operational stability regulator should be consistent with GB 27898.1-2011 in 5.6.1
Claim.
5.6.1.2 constant voltage mode regulator devices, the regulator running stability shall comply with the requirements of 5.6.1 in GB 27898.2-2011.
5.6.2 Fire Pump running stability
Fire Pump Under Fire rated working pressure px continuous operation 6h, pump and control system should not have any trouble.
5.6.3 Fire Pump consecutive starts
By manipulating the emergency fire pump start means (button) cabinet panel six consecutive starts, pump and control system should not generate any
malfunction.
5.7 sealing performance
The sealing performance of the equipment shall comply with the requirements of 5.7 in GB 27898.1-2011.
5.8 Pressure strength
Pressure strength performance of the equipment shall comply with the requirements of 5.8 in GB 27898.1-2011.
5.9 operating noise
The maximum noise equipment operating state regulator should be consistent with GB 27898.1-2011 5.9 requirements.
5.10 pressure tank
Setting pressure tank fire dual power supply equipment, pressure tank and its accessories shall comply with GB 27898.1-2011 in 5.10
Claim.
5.11 Pump Unit
5.11.1 pump regulator
5.11.1.1 using pressure control mode voltage range of the device, the regulator pump should be consistent in 5.11.1 of GB 27898.1-2011
Claim.
5.11.1.2 constant voltage mode regulator devices, the regulator pump shall comply with the requirements of GB 27898.2-2011 in 5.11.1.
5.11.2 Fire Pump
Motor diesel fire pumps and fire pump shall comply with the requirements of GB 27898.1-2011 in 5.11.2.
5.12 engine and its accessories
5.12.1 Engine
Equipment should be used in diesel engines for construction machinery diesel engines or diesel fire control.
5.12.2 Other engines
Other types of equipment used by the engine should fire product technical appraisal.
5.12.3 batteries
5.12.3.1 equipment shall be provided with at least two maintenance-free batteries.
5.12.3.2 battery capacity should be able to meet at least six consecutive cycles start requirements.
5.12.4 Fuel Tank
5.12.4.1 fuel tank should have the oil level display.
5.12.4.2 Fuel tank capacity should be able to meet the generator fire pump rated conditions, continuous operation 4h.
When 5.12.4.3 Fuel tank capacity greater than 1m3, the machine should not be used in the form of a bottom.
5.12.5 charger
The engine shall be equipped with its own power fast charger, after the engine is started to charge the battery, ensure that the battery charge
Filling.
5.13 pipe valves and accessories
5.13.1 pipe valves and accessories used by the device shall comply with the requirements of GB 27898.1-2011 5.12.
5.13.2 equipment using constant valve lift and engine fire pumps when used in combination, the constant discharge pressure lift check valve should be adjusted
And locking, and measures should be provided manually open the valve.
5.14 Instrument Control
Equipment used to control the instrument shall comply with the requirements of GB 27898.1-2011 in 5.13.
5.15 control device
5.15.1 control cabinet
5.15.1.1 control cabinet cabinet should meet the requirements of GB 27898.1-2011 in 5.14.1.
5.15.1.2 control cabinet cabinet panel should be set up engine operating status display and manual emergency pump start and stop the engine control unit (press
button).
5.15.2 Wiring
Control cabinet wiring shall comply with the requirements of 5.14.2 in GB 27898.1-2011.
5.15.3 clearances and creepage distances
Control cabinet clearances and creepage distances shall meet the requirements of GB 27898.1-2011 in 5.14.3.
5.15.4 The insulation resistance and dielectric properties
Control cabinet insulation resistance and dielectric properties shall comply with the requirements in 5.14.4 of GB 27898.1-2011.
5.15.5 Power
5.15.5.1 control cabinet should have a dual power inlet, dual power shall be between automatic and manual switching, the switching time should be less than 2s.
5.15.5.2 control cabinet should have a battery as a backup power supply, battery capacity should be able to meet the control cabinet in the normal monitoring status
Working 4h, and automatic and manual input when mains power failure.
5.15.6 protection
Control cabinet protective measures shall comply with the requirements in 5.14.6 of GB 27898.1-2011.
5.15.7 input and output terminals
Control cabinet input and output terminals shall comply with the requirements in 5.14.7 of GB 27898.1-2011.
5.15.8 Motor Fire Pump start circuit
Motor fire pump start circuit should be consistent with GB 27898.1-2011 requirements in 5.14.8.
5.15.9 environmental adaptability
Control cabinet environmental adaptability should meet the requirements of GB 27898.1-2011 in 5.14.9.
6 Test methods
6.1 Test the basic requirements
6.1.1 If the manufacturer of the equipment test conditions have special requirements are given in "Instruction Book". If the test condition is not specific to
Seeking equipment, the test is carried out under normal atmospheric conditions following.
a) temperature of 10 ℃ ~ 35 ℃;
b) the water temperature is 5 ℃ ~ 25 ℃;
c) a relative humidity of 35% to 75%;
d) above sea level should not exceed 2000m;
e) For altitudes above 2000m at the equipment used, it is necessary to consider the dielectric strength, sealing properties severities.
6.1.2 Accuracy test equipment used in the test shall meet the following requirements.
a) the accuracy of pressure measuring instruments should not be lower than 0.4;
b) the accuracy of flow measurement instruments should not be less than 1%;
c) the length of conventional precision measuring instruments should not be less than 1%, the electrical component clearance measurement instrument indication deviation should not exceed 0.02mm;
d) electrical environment monitoring instrument accuracy should not be less than 1%;
e) temperature control temperature control accuracy requirements of test equipment should not exceed ± 2 ℃.
6.2 Basic parameters check
The control provided by the manufacturer "operating instructions", the basic parameters of technical drawings, technical data and other technical documents, check the device settings.
6.3 Structure Component Inspection
6.3.1 Control "Operating Instructions", technical drawings, technical data and other technical documents provided by the manufacturer, composition, member inspection equipment, etc.
content.
6.3.2 Control manufacturer "Operating instructions", technical drawings, technical data and other technical documents, inspection equipment component selection, recording
Member of specifications, the main technical parameters, the manufacturer, compliance certification, and more.
6.4 Exterior identification check
6.4.1 The outer surface of the control member technical drawings, technical data and other technical documents, inspection equipment and overall appearance and so on.
"Operating instructions", technical drawings, technical data and other technical documents 6.4.2 Control provided by the manufacturer, using the conventional length measuring instrument inspection
Equipment Dimensions signs, signs of the contents of the recording, the setting of warning and identification of flow direction indicator.
6.5 Control function tests
6.5.1 General control function test device in accordance with the provisions of GB 27898.1-2011 6.5 or 6.5 GB 27898.2-2011
The provisions of the test, record the test results.
6.5.2 Disconnect the mains, using the emergency manual start button control cabinet panel settings, use the remote controller and analog 5.4.2.3
Automatically start the fire condition operate, check the engine pump into operation the provisions of.
6.5.3 firefighting equipment is in operation mode, the device from the water valve closed state officials lowered until the flow reaches the test equipment rated workers
Recording at least three times for traffic during recording pressure and engine speed of each flow point under the calculated pressure deviation and speed steady tone
The entire rate.
6.5.4 connected to the mains, the equipment put into fire mode of operation, the motor fire pump frequency operation, the analog drive failure, check motor
Operation of the machine fire pump; fire pump motor will continue to run manually cut off the mains, check the spare engine pumps put into operation
Line situation; after running a simulation engine pump into a predetermined alarm condition, alarm equipment and check the operation of 5.4.5.4; normal engine
Runtime, simulation of super speed test, check the engine operation conditions; simulation engine pump fails to start, check the device's alarm and repeat start
Happening.
6.5.5 When the engine fire pump inspection, the provisions of 5.4.5.4 Analog alarm and shutdown protection of alarm conditions, check the equipment.
6.6 Water capacity test
Test the water supply capacity in 6.6 GB 27898.1-2011 according to the method prescribed conduct.
6.7 Continuous running test
6.7.1 tested in accordance with the provisions of 27898.1-2011 GB 27898.2-2011 GB 6.7 or 6.7, and record the test results.
Under 6.7.2 to simulate a mains power failure, the emergency start by manipulating means (button) cabinet bezel six consecutive starts, check the engine
Fire pump start operation.
6.8 sealing performance test
Sealing performance test method according to GB 27898.1-2011 be specified in 6.8.
6.9 Pressure strength test
Pressure strength test method according to GB 27898.1-2011 be specified in 6.9.
6.10 Noise Measurement
Test method according to GB/T 3222.2, and record equipment operating noise intensity value and fire alarm sound intensity value.
6.11 pressure tank inspection
Pressure tank test method according to GB 27898.1-2011 be specified in 6.11.
6.12 Test water pump
Water pump test method according to GB 27898.1-2011 be specified in 6.12.
6.13 inspection pipe valves and accessories
6.13.1 Test method according to GB 27898.1-2011 be specified in 6.13.
6.13.2 The constant lift check valve installed in the test tube on the road, keeping the inlet pressure to the rated pressure relief valve lift adjustment constant
Pressure adjusting device, checking the constant opening and closing of the valve lift as well as a pressure relief device to adjust the lock case; continue to make adjustments Save
Pressure valve is turned off, turned on constant manual and electric lift check valves, check valves open situation.
6.14 Instrument Control inspection
Control instruments test method according to GB 27898.1-2011 be specified in 6.14.
6.15 Test control cabinet
6.15.1 control cabinet test according to the method specified in GB 27898.1-2011 carried out in 6.15.
6.15.2 mains is normal, suddenly cut off the mains, check the battery backup DC power input time, and after the backup DC power input
So that the device has been in a state of surveillance, testing the backup DC power working hours.
7 Inspection rules
7.1 Inspection classification project
7.1.1 Type inspection
7.1.1.1 When one of the following conditions, type of inspection should be carried out.
a) identification of new product trial when stereotypes;
b) After officially put into operation, there is a significant change in processing methods of product structure, materials, processes, the key processes when;
c) the quality of major accidents;
d) Product Discontinuance more than one year, the production recovery;
e) continuous production for three years;
f) quality supervision agency when requested.
7.1.1.2 Product type test items should be requirements of Table 1.
7.1.2 factory inspection
Delivery inspection items should include at least the items specified in Table 1.
Table 1 type test items, factory inspection items and substandard category
Test items
Type test
project
Factory inspection project failed category
A full inspection sampling Class B
Basic parameters (5.1) ★ ★ - ★ -
Equipment and components constituting the (5.2) ★ ★ - ★ -
Appearance and identity (5.3) ★ ★ - - ★
Control Function (5.4) ★ ★ - ★ -
Water supply capacity (5.5) ★ - ★ ★ -
Continuous operation (5.6) ★ - ★ ★ -
Sealing performance (5.7) ★ ★ - ★ -
Pressure strength (5.8) ★ - ★ ★ -
Operating noise (5.9) ★ - ★ - ★
Pressure tank (5.10) ★ - ★ ★ -
Pump unit (5.11) ★ ★ - ★ -
Engine and its accessories (5.12) ★ ★ - ★ -
Pipe valves and accessories (5.13) ★ ★ - ★ -
Control instruments (5.14) ★ ★ - ★ -
Control device (5.15) ★ ★ - ★ -
NOTE. "★" indicates inspection; "-" indicates not tested.
7.2 Sampling Method
7.2.1 Type inspection
Type test random inspection at the factory products, the number of samples is 1 set.
7.2.2 factory inspection
Each factory factory inspection should be carried out.
7.3 test results to determine
7.3.1 Type inspection
Type test if it is judged one of the following occurs when the product is defective, the product is judged otherwise qualified.
a) A category appeared project failed;
b) Class B non-conformities appear greater than 1.
7.3.2 factory inspection
Factory inspection of all qualified items of equipment, the product is qualified.
Sampling and determination 7.4 series of fixed fire water supply equipment
Sampling series of fixed fire water supply equipment and determined with reference to Appendix A of GB 27898.1-2011.
8 signs and operating instructions
8.1 Signs
8.1.1 The equipment should be set up independently of permanent signs, signs an area of not less than 500cm2.
8.1.2 signs should indicate the basic performance parameters, including at least the following elements.
a) equipment specification model;
b) implementation of the standards;
c) Fire Rated working pressure (MPa);
d) Fire Rated working flow (L/s);
e) control cabi...
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