CN201628630U - Water source heat pump test bed - Google Patents
Water source heat pump test bed Download PDFInfo
- Publication number
- CN201628630U CN201628630U CN2010201428752U CN201020142875U CN201628630U CN 201628630 U CN201628630 U CN 201628630U CN 2010201428752 U CN2010201428752 U CN 2010201428752U CN 201020142875 U CN201020142875 U CN 201020142875U CN 201628630 U CN201628630 U CN 201628630U
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- heat source
- control valve
- source side
- temperature sensor
- water tank
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Abstract
The utility model discloses a water source heat pump test bed, comprising a usage side water tank and other elements, wherein a usage side heater and a usage side temperature sensor are mounted on the usage side water tank, a usage side three-way control valve is connected with the usage side water tank via a pipeline, a usage side discharged water temperature sensor and a plate-type heat exchanger are connected with the other end of the usage side three-way control valve, a heat source side heater and a heat source side temperature sensor are mounted on a heat source side water tank, a heat source side three-way control valve is connected with the heat source side water tank via the pipeline, a heat source side discharged water temperature sensor and a plate exchanger three-way control valve are connected with the other end of the heat source side three-way control valve, a first electric control valve and other control valves are connected between the usage side water tank and the heat source side water tank, a cold water pump and a water chilling unit are connected between the first electric control valve and a third electric control valve, and a plate exchanger outlet temperature sensor is connected between the usage side water tank and the plate-type heat exchanger. The water source heat pump test bed meets the test demands of water source heat pump unit under all the working conditions.
Description
Technical field
The utility model relates to a kind of testing table, particularly a kind of water resource heat pump testing table.
Background technology
Existing water resource heat pump testing table has following two kinds of forms:
A kind of form is by mixing tank, handpiece Water Chilling Units, well heater, the water tank temperature sensor, water tank temperature control PID (Proportional-Integral-Derivative, proportional-integral-differential) table, water supply pump, use the side water pump, use the side flowmeter, use the side three-way control valve, use side inflow temperature sensor, use side leaving water temperature sensor, use side inflow temperature control PID table, use effluent amount control PID table, the heat source side water pump, the heat source side flowmeter, the heat source side three-way control valve, heat source side inflow temperature sensor, heat source side leaving water temperature sensor, heat source side inflow temperature control PID table, heat source side flow control PID table and relevant connection pipeline constitute, but the water resource heat pump testing table of this form structure is owing to the version that adopts mixing tank, so can only satisfy the testing requirements of part operating mode.
Another kind of form is by using the side water tank, use the side handpiece Water Chilling Units, use the side well heater, use the side water supply pump, plate type heat exchanger, three-way control valve, the plate water temperature sensor that swaps out, the plate coolant-temperature gage control PID table that swaps out, use the side water pump, use the side flowmeter, use side inflow temperature sensor, use side leaving water temperature sensor, use side inflow temperature control PID table, use effluent amount control PID table, the heat source side water tank, the heat source side handpiece Water Chilling Units, the heat source side well heater, the heat source side water supply pump, the heat source side water pump, the heat source side flowmeter, heat source side inflow temperature sensor, heat source side leaving water temperature sensor, heat source side inflow temperature control PID table, heat source side flow control PID table and relevant connection pipeline constitute, but the water resource heat pump testing table of this version is not owing to adopt the T-valve method of temperature control, require long-acting rate of operating mode time low so tested unit enters, be not suitable for quick test; Because three-way control valve is installed in the outlet that plate type heat exchanger uses side, the use side that plate changes when unit is done the specified heating condition of underground loop is freezed easily.
The utility model content
Technical problem to be solved in the utility model provides a kind of water resource heat pump testing table, and it satisfies all working condition measurement requirements of water source heat pump units.
For solveing the technical problem, the utility model provides a kind of water resource heat pump testing table, it is characterized in that, the water resource heat pump testing table comprises use side water tank, use the side well heater, use the side temperature sensor, use the side three-way control valve, use the side water pump, use the side flowmeter, use side leaving water temperature sensor, use side inflow temperature sensor, the heat source side water tank, the heat source side well heater, the heat source side temperature sensor, the heat source side three-way control valve, the heat source side water pump, the heat source side flowmeter, heat source side leaving water temperature sensor, heat source side inflow temperature sensor, plate changes three-way control valve, plate type heat exchanger, first electric control valve, second electric control valve, the 3rd electric control valve, the 4th electric control valve, water supply pump, handpiece Water Chilling Units and the plate mouthful temperature sensor that swaps out, use the side well heater and use the side temperature sensor to be installed on the use side water tank, use the side three-way control valve to be connected with using the side water tank by pipeline, use the side water pump, use the side flowmeter, use a side inflow temperature sensor and an end that uses the side three-way control valve to be linked in sequence, use side leaving water temperature sensor, plate type heat exchanger is connected with the other end that uses the side three-way control valve, heat source side well heater and heat source side temperature sensor are installed on the heat source side water tank, the heat source side three-way control valve is connected with the heat source side water tank by pipeline, the heat source side water pump, the heat source side flowmeter, one end of heat source side inflow temperature sensor and heat source side three-way control valve is linked in sequence, heat source side leaving water temperature sensor, plate changes three-way control valve and is connected with the other end of heat source side three-way control valve, first electric control valve, second electric control valve, the 3rd electric control valve, the 4th electric control valve is connected and uses between side water tank and the heat source side water tank, water supply pump, handpiece Water Chilling Units is connected between first electric control valve and the 3rd electric control valve, and the plate mouthful temperature sensor that swaps out is connected and uses between side water tank and the plate type heat exchanger.
Preferably, described water resource heat pump testing table comprises that also using the side inflow temperature to control PID shows, use side water tank temperature control PID table, heat source side inflow temperature control PID table, heat source side water tank temperature control PID table, the plate mouthful temperature control PID table that swaps out, use effluent amount control PID table, heat source side flow control PID table and switch, use side inflow temperature control PID table to be connected and use between side inflow temperature sensor and the use side three-way control valve, use side water tank temperature control PID table to be connected and use between side inflow temperature sensor and the use side well heater, heat source side inflow temperature control PID table is connected between heat source side inflow temperature sensor and the heat source side three-way control valve, heat source side water tank temperature control PID table is connected between heat source side temperature sensor and the heat source side well heater, the plate mouthful temperature control PID table that swaps out is connected that plate changes three-way control valve and plate swaps out between mouthful temperature sensor, use effluent amount control PID table to be connected and use between side water pump and the use side flowmeter, heat source side flow control PID table is connected between heat source side water pump and the heat source side flowmeter switch and first electric control valve, second electric control valve, the 3rd electric control valve, the 4th electric control valve connects.
Positive progressive effect of the present utility model is: one, have function efficiently because the inflow temperature of tested unit is regulated by three-way control valve, do not need to wait until that water tank temperature reaches test request and just can make tested unit inflow temperature satisfy test request when test.Two, owing to adopt two cisten mechanisms to make heat source side keep apart, can independently control, satisfy all test working condition requirements of water source heat pump units with using side.Three, the backwater of heat source side and the backwater that uses side are got back to water tank separately after through the mutual heat exchange of plate type heat exchanger, reach purpose of energy saving.Four, handpiece Water Chilling Units is changed by solenoid valve, reaches the purpose of saving the original device investment.
Description of drawings
Fig. 1 is the system architecture schematic diagram of the utility model water resource heat pump testing table.
Fig. 2 is the control principle figure of the utility model water resource heat pump testing table.
Embodiment
Lift a preferred embodiment below, and come the clearer the utility model that intactly illustrates in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the utility model water resource heat pump testing table comprises use side water tank 1, use side well heater 2, use side temperature sensor 3, use side three-way control valve 4, use side water pump 5, use side flowmeter 6, use side leaving water temperature sensor 7, use side inflow temperature sensor 8, heat source side water tank 9, heat source side well heater 10, heat source side temperature sensor 11, heat source side three-way control valve 12, heat source side water pump 13, heat source side flowmeter 14, heat source side leaving water temperature sensor 15, heat source side inflow temperature sensor 16, plate changes three-way control valve 17, plate type heat exchanger 18, first electric control valve 19, second electric control valve 20, the 3rd electric control valve 21, the 4th electric control valve 22, water supply pump 23, handpiece Water Chilling Units 24, use side inflow temperature control PID table 25, use side water tank temperature control PID table 26, heat source side inflow temperature control PID table 27, heat source side water tank temperature control PID table 28, the plate mouthful temperature control PID table 29 that swaps out, use effluent amount control PID table 30, heat source side flow control PID table 31, switch 32 and the plate mouthful temperature sensor 33 that swaps out, use side well heater 2 and use side temperature sensor 3 to be installed on the use side water tank 1, use side three-way control valve 4 to be connected with using side water tank 1 by pipeline, use side water pump 5, use side flowmeter 6, use a side inflow temperature sensor 8 and an end that uses side three-way control valve 4 to be linked in sequence, use side leaving water temperature sensor 7, plate type heat exchanger 18 is connected with the other end that uses side three-way control valve 4, heat source side well heater 10 and heat source side temperature sensor 11 are installed on the heat source side water tank 9, heat source side three-way control valve 12 is connected with heat source side water tank 9 by pipeline, heat source side water pump 13, heat source side flowmeter 14, heat source side inflow temperature sensor 16 is linked in sequence with an end of heat source side three-way control valve 12, heat source side leaving water temperature sensor 15, plate changes three-way control valve 17 and is connected with the other end of heat source side three-way control valve 12, first electric control valve 19, second electric control valve 20, the 3rd electric control valve 21, the 4th electric control valve 22 is connected and uses between side water tank 1 and the heat source side water tank 9, water supply pump 23, handpiece Water Chilling Units 24 is connected between first electric control valve 19 and the 3rd electric control valve 21, and the plate mouthful temperature sensor 33 that swaps out is connected and uses between side water tank 1 and the plate type heat exchanger 18.Use side inflow temperature control PID table 25 to be connected and use between side inflow temperature sensor 8 and the use side three-way control valve 4, use side water tank temperature control PID table 26 to be connected and use between side inflow temperature sensor 8 and the use side well heater 2, heat source side inflow temperature control PID table 27 is connected between heat source side inflow temperature sensor 16 and the heat source side three-way control valve 12, heat source side water tank temperature control PID table 28 is connected between heat source side temperature sensor 11 and the heat source side well heater 10, the plate mouthful temperature control PID table 29 that swaps out is connected that plate changes three-way control valve 17 and plate swaps out between mouthful temperature sensor 33, use effluent amount control PID table 30 to be connected and use between side water pump 5 and the use side flowmeter 6, heat source side flow control PID table 31 is connected between heat source side water pump 13 and the heat source side flowmeter 14, the switch 32 and first electric control valve 19, second electric control valve 20, the 3rd electric control valve 21, the 4th electric control valve 22 connects.
Wherein, use side water tank 1, use side well heater 2, use side water pump 5, use side flowmeter 6, use side leaving water temperature sensor 7, use side inflow temperature sensor 8, use side inflow temperature are controlled PID table 25, use effluent amount is controlled PID table 30 formation use side control system; Heat source side water tank 9, heat source side well heater 10, heat source side water pump 13, heat source side flowmeter 14, heat source side leaving water temperature sensor 15, heat source side inflow temperature sensor 16, heat source side inflow temperature control PID table 27, heat source side flow control PID table 31 constitute the heat source side control system; Plate changes three-way control valve 17, plate type heat exchanger 18, a plate mouthful temperature control PID table 29, the plate mouthful temperature sensor 33 that swaps out that swaps out and constitutes energy-conservation recovery system; Water supply pump 23 and handpiece Water Chilling Units 24 constitute the balance cooling system.
The utility model water resource heat pump testing table is using side and heat source side to add use side three-way control valve 4 and heat source side three-way control valve 12, and use instead by using side inflow temperature sensor 8 and heat source side inflow temperature sensor 16 to control the inflow temperature of tested unit respectively, the time that this control mode makes the unit inflow temperature enter operating mode shortens greatly; Add entering plate and change three-way control valve 17 by plate mouthful temperature sensor 33 controls that swap out at the plate of the heat source side mouth that swaps out, this mode can prevent when doing the specified heating condition of underground loop owing to regulate the plate type heat exchanger 18 that causes when using side plate change of current amount too small and freeze phenomenon and take place; Using 9 li in side water tank 1 and heat source side water tank to increase use side temperature sensor 3 and heat source side temperature sensor 11 and passing through to use side water tank temperature control PID table 26 and heat source side water tank temperature control PID table 28 control use side well heater 2 and heat source side well heater 10, make that water tank temperature control is faster more steady; Increased by first electric control valve 19, second electric control valve 20, the 3rd electric control valve 21, the 4th electric control valve 22 and still give for the heat source side cooling by switch 32 conversions and use the side cooling in the import and export of handpiece Water Chilling Units 24, can reduce by a cover handpiece Water Chilling Units configuration like this, improve systemic price ratio.
The principle of work of the utility model water resource heat pump testing table is as follows:
The specified cooling condition of water ring is made an example to be described: at first switch 32 is converted to second electric control valve 20, the 4th electric control valve 22 is connected, make handpiece Water Chilling Units 24 give the heat source side water tank 9 coolings, because start just, use the temperature drift of side inflow temperature sensor 8 impressions, and by using the control of side inflow temperature control PID table 25 to use side three-way control valve 4 to make water cycle circulate along first branch road, promptly along using side three-way control valve 4, use side water pump 5, use side flowmeter 6, tested unit, use side inflow temperature sensor 8, use side leaving water temperature sensor 7, use the such looped cycle of side three-way control valve 4, make and use the side inflow temperature to reach requirement very soon; When using the side inflow temperature that further downtrending is arranged, by using the control of side inflow temperature control PID table 25, make part water circulate along second branch road, promptly along use side water tank 1, use side three-way control valve 4, use side water pump 5, use side flowmeter 6, tested unit, use side inflow temperature sensor 8, use side leaving water temperature sensor 7, plate type heat exchanger 18 (with the heat source side heat exchange), plate swap out mouthful temperature sensor 33, use the such looped cycle of side water tank 1; Because the refrigeration of tested unit when the temperature of using side temperature sensor 3 to experience progressively reduces, uses the control of side water tank temperature control PID table 26 to use side well heater 2 to keep certain water temperature, reaches and stablizes the effect that the side inflow temperature is used in control.
Just the temperature of start heat source side inflow temperature sensor 16 impressions is on the low side, and by heat source side inflow temperature control PID table 27 control heat source side three-way control valve 12, make water cycle circulate along the 3rd branch road, promptly, make the heat source side inflow temperature reach requirement very soon along the such looped cycle of heat source side three-way control valve 12, heat source side water pump 13, heat source side flowmeter 14, tested unit, heat source side inflow temperature sensor 16, heat source side leaving water temperature sensor 15, heat source side three-way control valve 12; When the heat source side inflow temperature has further ascendant trend, by the control of heat source side inflow temperature control PID table 27, make part water circulate, promptly change the such looped cycle of three-way control valve 17, plate type heat exchanger 18 (with using the side heat exchange), heat source side water tank 9 along heat source side water tank 9, heat source side three-way control valve 12, heat source side water pump 13, heat source side flowmeter 14, tested unit, heat source side inflow temperature sensor 16, heat source side leaving water temperature sensor 15, plate along the 4th branch road; Because the thermolysis of the heat source side of tested unit, when the temperature of heat source side temperature sensor 11 impressions progressively raises, open handpiece Water Chilling Units 24 coolings, consume unnecessary heat heat source side water tank temperature control simultaneously PID table 28 control heat source side well heater 10 and keep certain water temperature, reach the effect of stable control heat source side inflow temperature.The control principle of other operating modes is similar therewith, does not repeat them here.
Though more than described embodiment of the present utility model, but those skilled in the art is to be understood that, these only illustrate, and under the prerequisite that does not deviate from principle of the present utility model and essence, can make numerous variations or modification to these embodiments.Therefore, protection domain of the present utility model is limited by appended claims.
Claims (2)
1. water resource heat pump testing table, it is characterized in that, the water resource heat pump testing table comprises use side water tank, use the side well heater, use the side temperature sensor, use the side three-way control valve, use the side water pump, use the side flowmeter, use side leaving water temperature sensor, use side inflow temperature sensor, the heat source side water tank, the heat source side well heater, the heat source side temperature sensor, the heat source side three-way control valve, the heat source side water pump, the heat source side flowmeter, heat source side leaving water temperature sensor, heat source side inflow temperature sensor, plate changes three-way control valve, plate type heat exchanger, first electric control valve, second electric control valve, the 3rd electric control valve, the 4th electric control valve, water supply pump, handpiece Water Chilling Units and the plate mouthful temperature sensor that swaps out, use the side well heater and use the side temperature sensor to be installed on the use side water tank, use the side three-way control valve to be connected with using the side water tank by pipeline, use the side water pump, use the side flowmeter, use a side inflow temperature sensor and an end that uses the side three-way control valve to be linked in sequence, use side leaving water temperature sensor, plate type heat exchanger is connected with the other end that uses the side three-way control valve, heat source side well heater and heat source side temperature sensor are installed on the heat source side water tank, the heat source side three-way control valve is connected with the heat source side water tank by pipeline, the heat source side water pump, the heat source side flowmeter, one end of heat source side inflow temperature sensor and heat source side three-way control valve is linked in sequence, heat source side leaving water temperature sensor, plate changes three-way control valve and is connected with the other end of heat source side three-way control valve, first electric control valve, second electric control valve, the 3rd electric control valve, the 4th electric control valve is connected and uses between side water tank and the heat source side water tank, water supply pump, handpiece Water Chilling Units is connected between first electric control valve and the 3rd electric control valve, and the plate mouthful temperature sensor that swaps out is connected and uses between side water tank and the plate type heat exchanger.
2. water resource heat pump testing table as claimed in claim 1, it is characterized in that, described water resource heat pump testing table comprises that also using the side inflow temperature to control PID shows, use side water tank temperature control PID table, heat source side inflow temperature control PID table, heat source side water tank temperature control PID table, the plate mouthful temperature control PID table that swaps out, use effluent amount control PID table, heat source side flow control PID table and switch, use side inflow temperature control PID table to be connected and use between side inflow temperature sensor and the use side three-way control valve, use side water tank temperature control PID table to be connected and use between side inflow temperature sensor and the use side well heater, heat source side inflow temperature control PID table is connected between heat source side inflow temperature sensor and the heat source side three-way control valve, heat source side water tank temperature control PID table is connected between heat source side temperature sensor and the heat source side well heater, the plate mouthful temperature control PID table that swaps out is connected that plate changes three-way control valve and plate swaps out between mouthful temperature sensor, use effluent amount control PID table to be connected and use between side water pump and the use side flowmeter, heat source side flow control PID table is connected between heat source side water pump and the heat source side flowmeter switch and first electric control valve, second electric control valve, the 3rd electric control valve, the 4th electric control valve connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201428752U CN201628630U (en) | 2010-03-26 | 2010-03-26 | Water source heat pump test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201428752U CN201628630U (en) | 2010-03-26 | 2010-03-26 | Water source heat pump test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201628630U true CN201628630U (en) | 2010-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201428752U Expired - Lifetime CN201628630U (en) | 2010-03-26 | 2010-03-26 | Water source heat pump test bed |
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| Country | Link |
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| CN (1) | CN201628630U (en) |
Cited By (4)
| 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 |
| DE102011101628A1 (en) * | 2011-05-14 | 2012-11-15 | Vaillant Gmbh | Test device for heat pumps |
| CN103574989A (en) * | 2013-10-25 | 2014-02-12 | 中仪睿科（天津）教学实验设备有限公司 | Novel multifunctional heat pump and water heater experiment table and experimental method thereof |
| CN113252380A (en) * | 2021-06-22 | 2021-08-13 | 浙江创能新能源股份有限公司 | Automatic test platform of multi-functional heat pump |
-
2010
- 2010-03-26 CN CN2010201428752U patent/CN201628630U/en not_active Expired - Lifetime
Cited By (5)
| 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 |
| DE102011101628A1 (en) * | 2011-05-14 | 2012-11-15 | Vaillant Gmbh | Test device for heat pumps |
| CN103574989A (en) * | 2013-10-25 | 2014-02-12 | 中仪睿科（天津）教学实验设备有限公司 | Novel multifunctional heat pump and water heater experiment table and experimental method thereof |
| CN103574989B (en) * | 2013-10-25 | 2015-09-23 | 中仪睿科（天津）教学实验设备有限公司 | Novel multifunctional heat pump, water heater experimental bench and experimental technique thereof |
| CN113252380A (en) * | 2021-06-22 | 2021-08-13 | 浙江创能新能源股份有限公司 | Automatic test platform of multi-functional heat pump |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |