CN217483882U - Water source heat pump set capability test device - Google Patents
Water source heat pump set capability test device Download PDFInfo
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- CN217483882U CN217483882U CN202221737707.7U CN202221737707U CN217483882U CN 217483882 U CN217483882 U CN 217483882U CN 202221737707 U CN202221737707 U CN 202221737707U CN 217483882 U CN217483882 U CN 217483882U
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Abstract
The utility model discloses a water source heat pump set capability test device, concretely relates to water source heat pump set field, including being tried unit and test water tank, being tried unit connection and having temperature acquisition module, electric quantity acquisition module and humidity acquisition module, being connected with first transmission pipe and second transmission water pipe between unit and the test water tank, be provided with first flowmeter and first temperature appearance on the first transmission pipe, be provided with second temperature appearance and three-way valve on the second transmission pipe, the both ends of three-way valve all communicate with the second transmission pipe, the other end of three-way valve is connected with the third transmission water pipe. The utility model discloses a water source heat pump set's capability test and development research provide important means, and energy utilization is high, has reduced testing arrangement's running cost, has improved efficiency of software testing, and test condition is steady reliable, and the test result is accurate.
Description
Technical Field
The utility model relates to a water source heat pump set field, more specifically say, the utility model relates to a water source heat pump set capability test device.
Background
A Water Source Heat Pump unit Water Source Heat Pump is a Heat Pump type integral Water-air or Water-Water air conditioner which takes Water as a Heat Source and can carry out refrigeration/heating circulation, wherein Water is taken as the Heat Source during heating and Water is taken as a Heat removal Source during refrigeration.
The water source heat pump is a stable and reliable cold and warm central air conditioning system which utilizes the earth surface or underground water source as cold and heat sources and performs energy conversion. Under the condition of energy saving and heat preservation of a building, the fixed internal temperature in winter is ensured to be more than 20 ℃. Actually, after the underground water passes through the heat pump unit, the heat is only exchanged, the water quality is not changed, and the underground water is refilled into the stratum or the surface water system again, so that the pollution of the original water source cannot be caused. Meanwhile, the heating saves boiler room systems such as coal burning and the like, has no combustion process, avoids smoke exhaust pollution, does not produce any waste residue, waste gas, soot and the like, and makes the environment cleaner and better.
The existing performance testing device for the water source heat pump unit is complex in operation, slow in equipment operation adjustment, low in energy utilization rate, high in operation cost caused by serious energy waste in operation and low in testing efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme: a performance testing device of a water source heat pump unit comprises a tested unit and a testing water tank, wherein the tested unit is connected with a temperature acquisition module, an electric quantity acquisition module and a humidity acquisition module, a first transmission pipe and a second transmission pipe are connected between the tested unit and the testing water tank, a first flowmeter and a first temperature instrument are arranged on the first transmission pipe, a second temperature instrument and a three-way valve are arranged on the second transmission pipe, two ends of the three-way valve are communicated with the second transmission pipe, the other end of the three-way valve is connected with a third transmission pipe, and one end, far away from the three-way valve, of the third transmission pipe is communicated with the inside of the testing water tank;
the testing water tank is internally provided with a bent coiled pipe, two ends of the coiled pipe are respectively communicated with the first transmission pipe and the second transmission pipe, one side of the testing water tank is further provided with an industrial personal computer, and a PLC (programmable logic controller) is arranged inside the industrial personal computer.
In a preferred embodiment, a second flow meter and a third temperature meter are further connected to the third water pipe.
In a preferred embodiment, a water inlet pipe is communicated with one side of the test water tank, which is far away from the third conveying water pipe, and a fourth thermometer penetrating through the test water tank is arranged at the top of the test water tank.
In a preferred embodiment, the temperature acquisition module, the electric quantity acquisition module, the humidity acquisition module, the first temperature instrument, the second temperature instrument, the third temperature instrument and the fourth temperature instrument are all connected with the PLC controller by RS485 interfaces.
In a preferred embodiment, the industrial personal computer is provided with a display screen and a control button, and the display screen is used for displaying various parameters in the test process.
The utility model discloses a technological effect and advantage:
the utility model provides important means for water source heat pump set's capability test and development research, energy utilization is high, has reduced testing arrangement's running cost, has improved efficiency of software testing, and test condition is steady reliable, and the test result is accurate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The reference signs are: the device comprises a tested unit 1, a test water tank 2, a temperature acquisition module 3, an electric quantity acquisition module 4, a humidity acquisition module 5, a first transmission pipe 6, a second transmission pipe 7, a first flowmeter 8, a first thermometer 9, a second thermometer 10, a three-way valve 11, a third transmission pipe 12, a coiled pipe 13, an industrial personal computer 14, a second flowmeter 15, a third thermometer 16, a display screen 17, a control button 18 and a fourth thermometer 19.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
The performance testing device of the water source heat pump unit shown in fig. 1 comprises a tested unit 1 and a testing water tank 2, wherein the tested unit 1 is connected with a temperature acquisition module 3, an electric quantity acquisition module 4 and a humidity acquisition module 5;
the temperature acquisition module 3 is a PT100 temperature sensor adopting a four-wire system, the accuracy is +/-0.1 ℃ (1/3B), the humidity acquisition module 5 is an E + E relative humidity sensor, the humidity measurement accuracy is +/-3%, the electric quantity acquisition module 4 is used for measuring electric parameters by adopting a QINGZHI ZW3432B power meter, the accuracy is 0.5 grade, and the electric quantity acquisition module is communicated with a PLC through RS 485;
a first transmission pipe 6 and a second transmission pipe 7 are connected between the tested unit 1 and the testing water tank 2, and the first transmission pipe 6 and the second transmission pipe 7 connect the tested unit 1 and the testing water tank 2 for circulating a heated water body between the two;
the first flow meter 8 measures the heated water flowing out of the tested unit 1, calculates the volume of the water entering the test water tank 2, and the first temperature instrument 9 measures the temperature of the water entering the test water tank 2;
the second transmission pipe is provided with a second temperature instrument 10 and a three-way valve 11, two ends of the three-way valve 11 are both communicated with the second transmission pipe, and the second temperature instrument 10 measures the temperature of the water body flowing out of the coiled pipe 13 in the test water tank 2;
the other end of the three-way valve 11 is connected with a third transmission water pipe 12, one end of the third transmission water pipe 12, which is far away from the three-way valve 11, is communicated with the inside of the test water tank 2, one side of the test water tank 2, which is far away from the third transmission water pipe 12, is communicated with a water inlet pipe, in the test process, a water source can be added into the test water tank 2 through the water inlet pipe to adjust the temperature of the test water tank 2, and the adjusted water source can be converged into the second transmission water pipe 7 from the third transmission water pipe 12 and the three-way valve 11 and flows back to the tested unit 1 through the second transmission water pipe 7;
a bent coil pipe 13 is arranged inside the test water tank 2, two ends of the coil pipe 13 are respectively communicated with the first transmission pipe 6 and the second transmission pipe 7, when a water source heated by the tested unit 1 enters the test water tank 2 from the first transmission pipe 6, the water source enters the coil pipe 13, and the coil pipe 13 can be arranged in the test water tank 2 in an S shape, so that the retention time of a heated water body in the test water tank 2 is prolonged, and the temperature of the test water tank 2 is more uniform;
an industrial personal computer 14 is further arranged on one side of the test water tank 2, a PLC (programmable logic controller) is arranged inside the industrial personal computer 14, a display screen 17 and a control button 18 are arranged on the industrial personal computer 14, and the display screen 17 is used for displaying various parameters in the test process;
the temperature acquisition module 3, the electric quantity acquisition module 4, the humidity acquisition module 5, the first thermometer 9, the second thermometer 10, the third thermometer 16 and the fourth thermometer 19 are all connected with a PLC controller by RS485 interfaces, and the PLC controller is a high-precision module which adopts S7-1200;
the third transmission water pipe 12 is also connected with a second flowmeter 15 and a third thermometer 16, the second flowmeter 15 measures the volume of the water body flowing out of the test water tank 2, the part of water source enters the test water tank 2 from the water inlet pipe, and the third thermometer measures the outflow temperature of the part of water source;
the top of the test water tank 2 is provided with a fourth thermometer 19 penetrating through the test water tank 2, and the fourth thermometer 19 measures the temperature of the water body in the test water tank 2 in real time to obtain the temperature change clearance in the test water tank 2;
during the test, the water source of the test unit is input into the coiled pipe 13 in the test water tank 2 from the first transmission pipe 6, the data detected by the first flowmeter 8 and the first temperature instrument 9 can be transmitted to the PLC in the industrial computer 14, then the data flows back to the tested unit 1 from the second transmission pipe 7, the coiled pipe 13 and the flowing hot water form a heating pipe, the water in the test water tank 2 is heated, the water temperatures of different positions are measured through different temperature instruments, the flowmeters detect different flow data, the data are transmitted to the industrial computer 14, and the performance test result is obtained through calculation.
It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (5)
1. The utility model provides a water source heat pump set capability test device, includes by test unit and test water tank, its characterized in that: the device comprises a tested unit, a testing water tank, a temperature acquisition module, an electric quantity acquisition module, a humidity acquisition module, a first transmission pipe and a second transmission pipe, wherein the first transmission pipe is provided with a first flowmeter and a first thermometer;
the test water tank is internally provided with a bent coiled pipe, two ends of the coiled pipe are respectively communicated with the first transmission pipe and the second transmission pipe, one side of the test water tank is also provided with an industrial personal computer, and a PLC (programmable logic controller) is arranged in the industrial personal computer.
2. The water source heat pump unit performance testing device of claim 1, wherein: and the third transmission water pipe is also connected with a second flowmeter and a third temperature meter.
3. The water source heat pump unit performance testing device of claim 1, wherein: one side intercommunication that third transmission water pipe was kept away from to the test water tank has the inlet tube, the test water tank top is provided with the fourth thermometer that runs through the test water tank.
4. The water source heat pump unit performance testing device of claim 1, wherein: the temperature acquisition module, the electric quantity acquisition module, the humidity acquisition module, the first temperature instrument, the second temperature instrument, the third temperature instrument and the fourth temperature instrument are all connected with the PLC through RS485 interfaces.
5. The water source heat pump unit performance testing device of claim 1, wherein: the industrial personal computer is provided with a display screen and a control button, and the display screen is used for displaying various parameters in the testing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221737707.7U CN217483882U (en) | 2022-07-07 | 2022-07-07 | Water source heat pump set capability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221737707.7U CN217483882U (en) | 2022-07-07 | 2022-07-07 | Water source heat pump set capability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217483882U true CN217483882U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221737707.7U Active CN217483882U (en) | 2022-07-07 | 2022-07-07 | Water source heat pump set capability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217483882U (en) |
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2022
- 2022-07-07 CN CN202221737707.7U patent/CN217483882U/en active Active
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