CN201429477Y - Testing device for water source heat pump unit - Google Patents

Testing device for water source heat pump unit Download PDF

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Publication number
CN201429477Y
CN201429477Y CN2009200913616U CN200920091361U CN201429477Y CN 201429477 Y CN201429477 Y CN 201429477Y CN 2009200913616 U CN2009200913616 U CN 2009200913616U CN 200920091361 U CN200920091361 U CN 200920091361U CN 201429477 Y CN201429477 Y CN 201429477Y
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CN
China
Prior art keywords
water
source heat
condenser
evaporator
heat pump
Prior art date
Application number
CN2009200913616U
Other languages
Chinese (zh)
Inventor
梁年良
韩东方
韩彦斌
郭其峰
杨杰
高丽
金建华
杨新明
Original Assignee
郑州中南科莱空调设备有限公司
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Publication date
Application filed by 郑州中南科莱空调设备有限公司 filed Critical 郑州中南科莱空调设备有限公司
Priority to CN2009200913616U priority Critical patent/CN201429477Y/en
Application granted granted Critical
Publication of CN201429477Y publication Critical patent/CN201429477Y/en

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Abstract

The utility model discloses a testing device for a water source heat pump unit, which comprises a double circulating water pump unit for supplying water for a/an condenser/evaporator of the water source heat pump unit, a cold inlet pipe/vapor inlet pipe provided with a pressure sensor, a temperature sensor and an electromagnetic water flow meter connected with the water inlet pipes of the condenser/evaporator, a cold outlet pipe/vapor outlet pipe provided with a pressure sensor and a temperature sensor connected with the water outlet pipes of the condenser/evaporator, and a mixing water pump unit communicated with the water outlet pipes of both the condenser and the evaporator, wherein a control system is electrically connected with the circulating water pump and the circulating water pumpunit of the pressure sensor, the temperature sensor, the electromagnetic water flow meter, an electric control valve and a water outlet well. The testing device for water source heat pump unit can effectively meet the requirements of testing and measuring relevant parameters of the water source heat pump unit such as refrigerating capacity, heating capacity, power consumption, waterside pressurefalling of heat exchanger, etc., so that the utility model has the advantages of simple operation, quick regulation, small water consumption, water source conservation, and remarkable energy saving effect.

Description

The proving installation that is used for water source heat pump units

Technical field

The utility model relates to the device that a kind of refrigerating capacity, heating capacity, consumed power, heat interchanger water wall pressure degradation that is used to test and measure water source heat pump units has related parameter.

Background technology

Water source heat pump units is extensively used in operation of air conditioning systems.In performance test to water source heat pump units, to provide heat to vaporizer side, usually adopt electric heater unit, utilize cooling tower more unnecessary heat to be discharged in the air at condenser side, so just cause the test macro energy consumption very big, and because the instability of environment temperature, humidity cause system's steady working condition more difficult to get access.

The utility model content

For solving the problems of the technologies described above, the utility model provides a kind of energy-efficient proving installation that is used for water source heat pump units.

The proving installation that is used for water source heat pump units described in the utility model, be included as a water circulating pump group of the condenser water supply of water source heat pump units, another water circulating pump group that supplies water for the evaporator of water source heat pump units, pressure transducer is housed, temperature sensor and electromagnetism water ga(u)ge and the cold inlet pipe that is connected with the condenser water inlet pipe of described water source heat pump units, the cold outlet tube that pressure transducer and temperature sensor is housed and is connected with the condenser rising pipe of described water source heat pump units, pressure transducer is housed, temperature sensor and electromagnetism water ga(u)ge and the steaming inlet pipe that is connected with the evaporator water inlet pipe of described water source heat pump units, be equipped with pressure transducer and temperature sensor and be connected with the evaporator rising pipe of described water source heat pump units steam pipe, comprise that also one is communicated with the multifunctional pump group of described condenser rising pipe and evaporator rising pipe, one electric control valve is arranged on the pipeline between wet well and the back water well, another electric control valve, stop valve is arranged in parallel on the pipeline between described multifunctional pump group and described another water circulating pump group, control system and above-mentioned pressure transducer, temperature sensor, the electromagnetism water ga(u)ge, the water circulating pump of electric control valve and wet well, the water circulating pump group is electrically connected.

The pressure transducer, the temperature sensor that are contained on the cold inlet pipe are measured the temperature T of condenser water inlet respectively 1And pressure P 1, the pressure transducer, the temperature sensor that are contained on the cold outlet tube are measured the temperature T of condenser water outlet respectively 2And pressure P 2, the electromagnetism water ga(u)ge that is contained on the cold inlet pipe is measured the discharge G that passes through condenser 1, these data all are transferred to the main frame of control system, can be on display video data, and convert.The heat that shows condenser simultaneously on host display is And the water wall pressure that can calculate condenser is reduced to (P 1-P 2).

Be contained in the temperature sensor, the pressure transducer that steam on the inlet pipe and measure the temperature T of evaporator water inlet respectively 3And pressure P 3, be contained in the temperature sensor, the pressure transducer that steam on the pipe and measure the temperature T of evaporator water outlet respectively 4And pressure P 4, be contained in the electromagnetism water ga(u)ge that steams on the inlet pipe and measure the discharge G that passes through evaporator 2, these data all are transferred to the main frame of control system, can be on display video data, and convert.The heat that shows evaporator simultaneously on host display is And the water wall pressure that can calculate evaporator is reduced to (P 3-P 4).

The effect of multifunctional pump group is exactly that part water outlet with condenser is mixed in the backwater of evaporator.If there is not this multifunctional pump group in this system, circulation that is connected with evaporator and the circulation that is connected with condenser, all are closed systems, the circulation that is connected with evaporator does not absorb heat so, coolant-temperature gage can constantly reduce, the circulation that is connected with condenser, the also discharging of empty calory, coolant-temperature gage can constantly raise, the multifunctional pump group can be mixed the water section in above-mentioned two circulations, has solved this problem.

Stop valve generally is to be in the part opening, and the electric control valve that is connected in parallel on the pipeline with this stop valve links to each other with control system, can carry out its open degree setting operation on the main frame display interface.By regulating the open degree of this electric control valve, regulate condenser recirculated water and be mixed to the amount of evaporator recirculated water, the adjusting of other valve in fit adjustment by described another electric control valve and the pipeline simultaneously makes Inlet and outlet water temperature, the discharge of evaporator and condenser reach test request.

The utility model is used for the proving installation of water source heat pump units, in its pipeline, also is provided with expansion tank, water-water jet, non-return valve, stop valve, automatic blow off valve valve air relief, water circulating pump, flexible link and tensimeter.

The proving installation of this water source heat pump units, refrigerating capacity, heating capacity, consumed power, the heat interchanger water wall pressure degradation that can effectively satisfy water source heat pump units have the test and the metering of related parameter, easy and simple to handle, governing speed is fast, and need only to take away the required water yield for the heat that the electric power with machine set compressor consumption transforms with the underground water yield, this device water all recharges in addition, and water consumption is little, the conserve water resource, do not need heating arrangement and cooling tower system, energy-saving effect is obvious.The utility model can improve testing efficiency guaranteeing that effective test macro energy consumption that reduces under the normal prerequisite of accurately testing is fallen in water source heat pump units refrigerating capacity, heating capacity, consumed power, heat interchanger side hydraulic pressure.

Description of drawings

Fig. 1 is the system principle synoptic diagram of the proving installation of the utility model water source heat pump units.

Below in conjunction with accompanying drawing the utility model is described in further details.

Embodiment

Fig. 1 shows the optimized technical scheme of the proving installation of the utility model water source heat pump units.As seen from the figure, the proving installation of this water source heat pump units is by condenser water supply water circulating pump group I evaporator water supply water circulating pump group III, pressure transducer 1 is housed, temperature sensor 5 and electromagnetism water ga(u)ge 9 and the cold inlet pipe M1 that is connected with the condenser water inlet pipe of described water source heat pump units, the cold outlet tube M2 that pressure transducer 2 and temperature sensor 6 is housed and is connected with the condenser rising pipe of described water source heat pump units, pressure transducer 3 is housed, temperature sensor 7 and electromagnetism water ga(u)ge 10 and the steaming inlet pipe N1 that is connected with the evaporator water inlet pipe of described water source heat pump units, be equipped with pressure transducer 4 and temperature sensor 8 and be connected with the evaporator rising pipe of described water source heat pump units steam pipe N2, the multifunctional pump group II that is communicated with described condenser rising pipe and evaporator rising pipe, be arranged on the electric control valve 13 on the pipeline between wet well C1 and the back water well C2, be arranged in parallel electric control valve 11 and stop valve 12 on the pipeline between described multifunctional pump group II and the water circulating pump group III, expansion tank A1, A2, water-water jet B1, B2, non-return valve, other stop valve, automatic blow off valve valve air relief, water circulating pump, flexible link, tensimeter and control system constitute, described control system and above-mentioned pressure transducer 1,2, temperature sensor 5,6, electromagnetism water ga(u)ge 9,10, electric control valve 11,13, and the water circulating pump of wet well C1, the water circulating pump group is electrically connected.Be the conserve water resource, this device water all recharges.

Claims (2)

1, a kind of proving installation that is used for water source heat pump units, it is characterized in that, be included as the water circulating pump group (I) of the condenser water supply of water source heat pump units, the water circulating pump group (III) that supplies water for the evaporator of water source heat pump units, pressure transducer (1) is housed, temperature sensor (5) and electromagnetism water ga(u)ge (9) and the cold inlet pipe (M1) that is connected with the water inlet pipe of described condenser, the cold outlet tube (M2) that pressure transducer (2) and temperature sensor (6) is housed and is connected with the rising pipe of described condenser, pressure transducer (3) is housed, temperature sensor (7) and electromagnetism water ga(u)ge (10) and the steaming inlet pipe (N1) that is connected with the water inlet pipe of described evaporator, be equipped with pressure transducer (4) and temperature sensor (8) and be connected with the rising pipe of described evaporator steam pipe (N2), comprise that also one is communicated with the multifunctional pump group (II) of described condenser rising pipe and evaporator rising pipe, one electric control valve (13) is arranged on the pipeline between wet well (C1) and the back water well (C2), another electric control valve (11), stop valve (12) is arranged in parallel on the pipeline between described multifunctional pump group (II) and the water circulating pump group (III), control system and above-mentioned pressure transducer (1,2), temperature sensor (5,6), electromagnetism water ga(u)ge (9,10), electric control valve (11,13) and the water circulating pump of wet well (C1), the water circulating pump group is electrically connected.
2, according to the described proving installation that is used for water source heat pump units of claim 1, it is characterized in that, in the pipeline of this proving installation, be provided with expansion tank (A1, A2), water-water jet (B1, B2), non-return valve, stop valve, automatic blow off valve valve air relief, water circulating pump, flexible link and tensimeter.
CN2009200913616U 2009-07-08 2009-07-08 Testing device for water source heat pump unit CN201429477Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200913616U CN201429477Y (en) 2009-07-08 2009-07-08 Testing device for water source heat pump unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200913616U CN201429477Y (en) 2009-07-08 2009-07-08 Testing device for water source heat pump unit

Publications (1)

Publication Number Publication Date
CN201429477Y true CN201429477Y (en) 2010-03-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200913616U CN201429477Y (en) 2009-07-08 2009-07-08 Testing device for water source heat pump unit

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003376A (en) * 2010-11-01 2011-04-06 湖南百时得能源环保科技有限公司 Water mixing pump system and control method thereof
CN102200491A (en) * 2010-03-26 2011-09-28 上海瀚艺冷冻机械有限公司 Test bench for water source heat pump
CN102338694A (en) * 2011-05-24 2012-02-01 沈萍 Device for detecting parts of water heater
CN102364321A (en) * 2011-09-22 2012-02-29 安徽京奥制冷设备有限公司 System for testing cooling and heating capacity of water source heat pump unit
CN102998132A (en) * 2012-11-16 2013-03-27 无锡商业职业技术学院 Device for testing energy-saving water source heat pump performance coefficients
CN104515693A (en) * 2014-12-31 2015-04-15 重庆达孚制冷设备有限责任公司 Energy-saving type multifunctional air conditioning unit experiment system
CN105738146A (en) * 2016-04-21 2016-07-06 天津大学 High temperature heat pump and low temperature generating set performance test system
CN105866684A (en) * 2016-04-21 2016-08-17 天津大学 Low-temperature heat source bicirculating generator set performance test system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102200491A (en) * 2010-03-26 2011-09-28 上海瀚艺冷冻机械有限公司 Test bench for water source heat pump
CN102003376A (en) * 2010-11-01 2011-04-06 湖南百时得能源环保科技有限公司 Water mixing pump system and control method thereof
CN102003376B (en) * 2010-11-01 2013-05-08 深圳百时得能源环保科技有限公司 Water mixing pump system and control method thereof
CN102338694A (en) * 2011-05-24 2012-02-01 沈萍 Device for detecting parts of water heater
CN102364321A (en) * 2011-09-22 2012-02-29 安徽京奥制冷设备有限公司 System for testing cooling and heating capacity of water source heat pump unit
CN102364321B (en) * 2011-09-22 2014-10-29 安徽京奥制冷设备有限公司 System for testing cooling and heating capacity of water source heat pump unit
CN102998132A (en) * 2012-11-16 2013-03-27 无锡商业职业技术学院 Device for testing energy-saving water source heat pump performance coefficients
CN104515693A (en) * 2014-12-31 2015-04-15 重庆达孚制冷设备有限责任公司 Energy-saving type multifunctional air conditioning unit experiment system
CN105738146A (en) * 2016-04-21 2016-07-06 天津大学 High temperature heat pump and low temperature generating set performance test system
CN105866684A (en) * 2016-04-21 2016-08-17 天津大学 Low-temperature heat source bicirculating generator set performance test system
CN105738146B (en) * 2016-04-21 2018-10-09 天津大学 High temperature heat pump and low-temperature electricity-generating unit Performance Test System

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100324

Termination date: 20150708