CN109374322A - A kind of water cooler test device of calibration tape heat recovery function - Google Patents
A kind of water cooler test device of calibration tape heat recovery function Download PDFInfo
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- CN109374322A CN109374322A CN201811129878.XA CN201811129878A CN109374322A CN 109374322 A CN109374322 A CN 109374322A CN 201811129878 A CN201811129878 A CN 201811129878A CN 109374322 A CN109374322 A CN 109374322A
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- circulation line
- side circulation
- condenser
- heat
- heat regenerator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
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- Other Air-Conditioning Systems (AREA)
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Abstract
The invention belongs to heat pump unit the field of test technology, and in particular to a kind of water cooler test device of calibration tape heat recovery function.The present invention includes the vaporizer side circulation line being connected with evaporator, the condenser side circulation line being connected with condenser, the vaporizer side circulation line is watered circulation line by first with condenser side circulation line and is connected to, the present apparatus further includes the heat regenerator side circulation line being connected with heat regenerator, heat regenerator side circulation line and heat regenerator form closed cycle, the device further includes second being watered circulation line, heat regenerator side circulation line and external cold source, or with vaporizer side circulation line, or circulation line is watered by second with condenser side circulation line and is connected to.The advantages of invention is: the present invention is that individual pipeline and equipment is arranged in heat regenerator, can satisfy the simulated experiment of the water cooler with heat recovery function, can carry out part recuperation of heat and the simulated experiment of total heat recovery.
Description
Technical field
The present invention relates to heat pump unit the field of test technology, the water cooler of especially a kind of calibration tape heat recovery function is surveyed
Trial assembly is set.
Background technique
The usually cooled tower of the heat that the cooling water of water cooler is released is arranged into ambient enviroment, to the place needed with heat
Such as hotel, factory for hospital are a kind of huge wastes, while bringing certain waste heat to pollute to ambient enviroment.And it is hot
Recovery technology is exactly that will arrange a large amount of Waste Heat Recoveries outwardly in water cooler operational process by certain mode to recycle, and is made
For the final heat source or primary heat source of user, preheating, industrial water heating etc. for air conditioner water or wind both can be energy saving,
Equipment operating cost and noise can be reduced again, shorten cooling tower, cooling pump runing time, and recuperation of heat can both reduce running cost
With can reduce environmental pollution again, reach the target of energy-saving and emission-reduction.Existing test water cooler test device can't be realized
Target is stated, therefore is badly in need of a kind of water cooler test device of calibration tape heat recovery function.
Summary of the invention
In order to overcome the shortcomings of the prior art described above, for this purpose, the present invention provides a kind of calibration tape heat recovery function
Water cooler test device.
To achieve the above object, the invention adopts the following technical scheme:
A kind of water cooler test device of calibration tape heat recovery function, the vaporizer side including being connected with evaporator follow
Endless tube road, the condenser side circulation line being connected with condenser, the vaporizer side circulation line and condenser side circulation pipe
Road is watered circulation line connection by first, and the present apparatus further includes the heat regenerator side circulation line being connected with heat regenerator,
Heat regenerator side circulation line and heat regenerator form closed cycle, which further includes second being watered circulation line, the heat
Recover side circulation line and external cold source pass through second with vaporizer side circulation line or with condenser side circulation line
It is watered circulation line connection.
Optimization, the vaporizer side circulation line, condenser side circulation line are all provided on the circulation line of heat regenerator side
Be equipped with make evaporator, condenser, heat regenerator water circulation the pump housing, second be watered circulation line and vaporizer side circulation line,
Condenser side circulation line, heat regenerator side circulation line tie point are arranged at the pipe of respective cycle pipeline inner pump inlet
On the road.
Optimization, the vaporizer side circulation line, condenser side circulation line are all provided on the circulation line of heat regenerator side
It is equipped with the flowmeter for surveying flow on circulation line, the flowmeter is arranged at the pipeline in respective cycle pipeline inner pump exit
On.
Optimization, the vaporizer side circulation line, condenser side circulation line, on the circulation line of heat regenerator side respectively
It is correspondingly arranged on the thermometer of temperature at temperature and water outlet at the water inlet end of measurement evaporator, condenser, heat regenerator.
Optimization, the vaporizer side circulation line, condenser side circulation line are all provided on the circulation line of heat regenerator side
It is equipped with the control valve surveyed on circulation line and control flow, and respectively cold valves, cooling water valve, recuperation of heat water valve.
Optimization, described second, which is watered circulation line, includes the second driving branch and the second return line, the second driving branch
Road is provided with the first water pump, and the input terminal of the first water pump is the input terminal of the second driving branch；
When second, which is watered circulation line, is connected between heat regenerator side circulation line and condenser side circulation line, the
The input terminal of two driving branches is connect with heat regenerator side circulation line, and output end is connect with condenser side circulation line, and water is logical
It crosses the second return line to export from condenser side circulation line into heat regenerator side circulation line, the second return line and heat are returned
It receives device side circulation line tie point and leans on near-thermal relative to the second driving branch input and heat regenerator side circulation line tie point
The output end of recover, second driving branch output end and condenser side circulation line tie point relative to the second return line with
Output end of the condenser side circulation line tie point close to corresponding condenser；
When second, which is watered circulation line, is connected between heat regenerator side circulation line and vaporizer side circulation line, the
The input terminal of two driving branches is connect with heat regenerator side circulation line, and output end is connect with vaporizer side circulation line, and water is logical
It crosses the second return line to export from vaporizer side circulation line into heat regenerator side circulation line, the second return line and heat are returned
It receives device side circulation line tie point and leans on near-thermal relative to the second driving branch input and heat regenerator side circulation line tie point
The output end of recover, second driving branch output end and vaporizer side circulation line tie point relative to the second return line with
Output end of the vaporizer side circulation line tie point close to evaporator.
Optimization, first, which is watered circulation line, includes the first driving branch and the first return line, the first driving branch road
It is provided with cooling and is watered pump, the cooling input terminal for being watered pump is the input terminal of the first driving branch, the input of the first driving branch
End is connect with condenser side circulation line, and output end is connect with vaporizer side circulation line, and water passes through the first return line from steaming
Hair device side circulation line is exported into condenser side circulation line, the first return line and condenser side circulation line tie point phase
Output end for the first driving branch input and condenser side circulation line tie point close to condenser, the first driving branch
Output end is close relative to the first return line and vaporizer side circulation line tie point with vaporizer side circulation line tie point
The output end of evaporator.
Optimization, vaporizer side circulation line, condenser side circulation line, the pump housing point on the circulation line of heat regenerator side
Not Wei water supply pump, cooling water pump, recuperation of heat water pump, and be variable frequency pump.
Optimization, device further includes that third is watered circulation line, third be watered circulation line include third driving branch and
Third return line, third driving branch road are provided with cooling make-up water pump, and the input terminal of cooling make-up water pump is that third drives branch
Input terminal, the pipe at heat recovery water pump intake is arranged in the output end and condenser side circulation line tie point of cooling make-up water pump
On the road, i.e., on the pipeline between the output end and cooling water pump of condenser.In this embodiment, the output end of cooling make-up water pump with
Condenser side circulation line tie point is connect close to the inlet of cooling water pump, third return line with condenser side circulation line
Output end of the point close to condenser.
The present invention has the advantages that
(1) present invention is that individual pipeline and equipment is arranged in heat regenerator, can satisfy the cooling-water machine with heat recovery function
The simulated experiment of group, can carry out part recuperation of heat and the simulated experiment of total heat recovery.
(2) present invention controls upstream cold source input quantity by recuperation of heat make-up water pump and cools down to the water entered in heat regenerator,
The water cooler with heat recovery function is tested with parameters such as this flow, the temperature of simulating disengaging heat regenerator hot water.
(3) present invention setting second is watered circulation line, by the high-temperature water and condenser in the circulation line of heat regenerator side
Cooling water in the circulation line of side exchanges heat, and simplifies the cooling scheme of single unit system.Or hot heat regenerator side is recycled
The water at low temperature in high-temperature water and vaporizer side circulation line in pipeline exchanges heat, reduce the first water pump operating flux and
Whole energy consumption.
(4) it first is watered circulation line and second in the present invention and is watered in circulation line, the first driving branch and first time
Flow tube road is arranged in a crossed manner, second drives branch and the second return line arranged in a crossed manner, and test device can be made to obtain more in this way
Big heat transfer temperature difference.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the water cooler test device of calibration tape heat recovery function in the embodiment of the present invention 1
Figure.
Fig. 2 is a kind of structural representation of the water cooler test device of calibration tape heat recovery function in the embodiment of the present invention 2
Figure.
Fig. 3 is a kind of structural representation of the water cooler test device of calibration tape heat recovery function in the embodiment of the present invention 3
Figure.
The meaning of label symbol is as follows in figure:
1-1- water supply pump 1-2- cooling water pump 1-3- recuperation of heat water pump 1-4- cooling is watered pump
1-5- cools down the first water pump of make-up water pump 1-6-
2-1- cold valves 2-2- cooling water valve 2-3- recuperation of heat water valve
3-1- cold water flow meter 3-2- cooling water flow meter 3-3- heat recovery water flowmeter
4-1- evaporator 4-2- condenser 4-3- heat regenerator
T1- evaporator inflow temperature meter T2- evaporator leaving water temperature meter
T3- condenser inflow temperature meter T4- leaving condenser water temperature meter
T5- heat regenerator leaving water temperature meter T6- heat regenerator inflow temperature meter
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of water cooler test device of calibration tape heat recovery function, including be connected with evaporator 4-1
The vaporizer side circulation line that connects, the condenser side circulation line being connected with condenser 4-2 are connected with heat regenerator 4-3
Heat regenerator side circulation line, first be watered circulation line, second be watered circulation line, third is watered circulation line.Evaporation
Device 4-1 and vaporizer side circulation line, condenser 4-2 and condenser side circulation line, heat regenerator side circulation line and heat return
It receives device 4-3 and is respectively formed closed cycle.The vaporizer side circulation line and condenser side circulation line pass through first and are watered circulation
Pipeline connection, heat regenerator side circulation line are watered circulation line by second with external cold source and are connected to, and condenser side follows
Endless tube road is watered circulation line by third with external cold source and is connected to.
Vaporizer side circulation line is disposed with evaporator water outlet on from evaporator 4-1 output end to the direction of input terminal
Thermometer T2, water supply pump 1-1, cold valves 2-1, cold water flow meter 3-1, evaporator inflow temperature meter T1；
Condenser side circulation line is disposed with leaving condenser water on from condenser 4-2 output end to the direction of input terminal
Thermometer T4, cooling water pump 1-2, cooling water valve 2-2, cooling water flow meter 3-2, condenser inflow temperature meter T3；
Heat regenerator side circulation line is disposed with heat and returns on the direction from the output end of heat regenerator 4-3 to input terminal
Receive device leaving water temperature meter T5, recuperation of heat water pump 1-3, recuperation of heat water valve 2-3, heat recovery water flowmeter 3-3, heat regenerator water inlet temperature
Degree meter T6.
Water supply pump 1-1, cooling water pump 1-2, recuperation of heat water pump 1-3 are variable frequency pump.
First, which is watered circulation line, includes the first driving branch and the first return line, and the first driving branch road is provided with cold
But it is watered pump 1-4, the cooling input terminal for being watered pump 1-4 is the input terminal of the first driving branch, the input terminal of the first driving branch
It is connect with condenser side circulation line, output end is connect with vaporizer side circulation line, and water passes through the first return line from evaporation
Device side circulation line is exported into condenser side circulation line, and the first return line is opposite with condenser side circulation line tie point
In the output end of the first driving branch input and condenser side circulation line tie point close to condenser 4-2, the first driving branch
Road output end is leaned on vaporizer side circulation line tie point relative to the first return line and vaporizer side circulation line tie point
The output end of nearly evaporator 4-1.
Second to be watered circulation line include the second driving branch and the second return line, and the second driving branch road is provided with the
The input terminal of one water pump 1-6, the first water pump 1-6 is the input terminal of the second driving branch.The output end and heat of first water pump 1-6 returns
Receive device side circulation line tie point be arranged on the pipeline of the inlet recuperation of heat water pump 1-3, i.e., the output end of heat regenerator 4-3 with
On pipeline between recuperation of heat water pump 1-3.In this embodiment, the output end of the first water pump 1-6 and heat regenerator side circulation pipe
For road tie point close to the inlet of recuperation of heat water pump 1-3, the second return line and heat regenerator side circulation line tie point are close
The output end of heat regenerator 4-3.
It includes third driving branch and third return line that third, which is watered circulation line, and third driving branch road is provided with cold
But make-up water pump 1-5, the input terminal of cooling make-up water pump 1-5 are the input terminal that third drives branch, the output end of cooling make-up water pump 1-5
It is arranged on the pipeline of the inlet recuperation of heat water pump 1-3 with condenser side circulation line tie point, i.e. the output end of condenser 4-2
On pipeline between cooling water pump 1-2.In this embodiment, the output end and condenser side circulation pipe of cooling make-up water pump 1-5
Road tie point is close to the inlet of cooling water pump 1-2, third return line and condenser side circulation line tie point close to condensation
The output end of device 4-2.
The energy transmission of cold source is given to the circulating hot water (high temperature for entering heat regenerator 4-3 by the first water pump 1-6 of control
Water), so that the temperature of circulating hot water is reached the requirement of set simulated experiment；By recuperation of heat water pump 1-3, circulating hot water is sent
Enter heat regenerator 4-3 simulation heat recovery cycle；The cold water (water at low temperature) that evaporator 4-1 is generated completes cold water by water supply pump 1-1
Circulation, the cooling water (middle warm water) that condenser 4-2 is generated complete cooling water circulation, cold water and cooling water by cooling water pump 1-2
Between setting is cooling is watered pump 1-4, part cooling water is blended into circulating chilled water, maintains the input of evaporator 4-1 in circulating chilled water
The water temperature at end, cooling water circulation in remaining heat by cold source water balance.Upstream cold source input quantity is controlled by the first water pump 1-6
Water cooling to entering in the circulation line of heat regenerator side, with ginsengs such as this flow, the temperature of simulating disengaging heat regenerator 4-3 hot water
The several pairs of water coolers with heat recovery function are tested.
By controlling the output of water supply pump 1-1, cooling water pump 1-2, recuperation of heat water pump 1-3, each self-loopa is adjusted respectively
Water flow, circulating water flow are measured by cold water flow meter 3-1, cooling water flow meter 3-2, heat recovery water flowmeter 3-3 respectively；It is logical
The output adjusting condenser 4-2 inflow temperature for controlling the cooling incidental frequency converter of make-up water pump 1-5 is crossed, by controlling the first water pump
The output of the incidental frequency converter of 1-6 adjusts heat regenerator 4-3 inflow temperature, and it is incidental to be watered pump 1-4 by control cooling
The output of frequency converter adjusts evaporator 4-1 inflow temperature.
Embodiment 2
As shown in Fig. 2, a kind of water cooler test device of calibration tape heat recovery function, including be connected with evaporator 4-1
The vaporizer side circulation line that connects, the condenser side circulation line being connected with condenser 4-2 are connected with heat regenerator 4-3
Heat regenerator side circulation line, first be watered circulation line, second be watered circulation line, third is watered circulation line.Evaporation
Device 4-1 and vaporizer side circulation line, condenser 4-2 and condenser side circulation line, heat regenerator side circulation line and heat return
It receives device 4-3 and is respectively formed closed cycle.The vaporizer side circulation line and condenser side circulation line pass through first and are watered circulation
Pipeline connection, heat regenerator side circulation line is watered circulation line by second with condenser side circulation line and is connected to, cold
Condenser side circulation line is watered circulation line by third with external cold source and is connected to.
Vaporizer side circulation line is disposed with evaporator water outlet on from evaporator 4-1 output end to the direction of input terminal
Thermometer T2, water supply pump 1-1, cold valves 2-1, cold water flow meter 3-1, evaporator inflow temperature meter T1；
Condenser side circulation line is disposed with leaving condenser water on from condenser 4-2 output end to the direction of input terminal
Thermometer T4, cooling water pump 1-2, cooling water valve 2-2, cooling water flow meter 3-2, condenser inflow temperature meter T3；
Heat regenerator side circulation line is disposed with heat and returns on the direction from the output end of heat regenerator 4-3 to input terminal
Receive device leaving water temperature meter T5, recuperation of heat water pump 1-3, recuperation of heat water valve 2-3, heat recovery water flowmeter 3-3, heat regenerator water inlet temperature
Degree meter T6.
Water supply pump 1-1, cooling water pump 1-2, recuperation of heat water pump 1-3 are variable frequency pump.
First, which is watered circulation line, includes the first driving branch and the first return line, and the first driving branch road is provided with cold
But it is watered pump 1-4, the cooling input terminal for being watered pump 1-4 is the input terminal of the first driving branch, the input terminal of the first driving branch
It is connect with condenser side circulation line, output end is connect with vaporizer side circulation line, and water passes through the first return line from evaporation
Device side circulation line is exported into condenser side circulation line, and the first return line is opposite with condenser side circulation line tie point
In the output end of the first driving branch input and condenser side circulation line tie point close to condenser 4-2, the first driving branch
Road output end is leaned on vaporizer side circulation line tie point relative to the first return line and vaporizer side circulation line tie point
The output end of nearly evaporator 4-1.
Second to be watered circulation line include the second driving branch and the second return line, and the second driving branch road is provided with the
The input terminal of one water pump 1-6, the first water pump 1-6 is the input terminal of the second driving branch.The input terminal and heat of second driving branch
The connection of recover side circulation line, output end are connect with condenser side circulation line, and water passes through the second return line from condenser
Side circulation line is exported into heat regenerator side circulation line, the second return line and heat regenerator side circulation line tie point phase
For second driving branch input and heat regenerator side circulation line tie point close to heat regenerator 4-3 output end, second
Branch output end and condenser side circulation line tie point is driven to connect relative to the second return line and condenser side circulation line
Output end of the contact close to corresponding condenser 4-2.
It includes third driving branch and third return line that third, which is watered circulation line, and third driving branch road is provided with cold
But make-up water pump 1-5, the input terminal of cooling make-up water pump 1-5 are the input terminal that third drives branch, the output end of cooling make-up water pump 1-5
It is arranged on the pipeline of the inlet recuperation of heat water pump 1-3 with condenser side circulation line tie point, i.e. the output end of condenser 4-2
On pipeline between cooling water pump 1-2.In this embodiment, the output end and condenser side circulation pipe of cooling make-up water pump 1-5
Road tie point is close to the inlet of cooling water pump 1-2, third return line and condenser side circulation line tie point close to condensation
The output end of device 4-2.
The present embodiment is exchanged heat the water outlet of heat regenerator 4-3 and the water outlet of condenser 4-2 by the first water pump 1-6,
Achieve the purpose that energy regenerating, can to avoid in embodiment 1 due to heat regenerator 4-3 and condenser 4-2 energy distribution it is Bu Tong right
The influence of whole device operation.
Embodiment 3
As shown in figure 3, a kind of water cooler test device of calibration tape heat recovery function, including be connected with evaporator 4-1
The vaporizer side circulation line that connects, the condenser side circulation line being connected with condenser 4-2 are connected with heat regenerator 4-3
Heat regenerator side circulation line, first be watered circulation line, second be watered circulation line, third is watered circulation line.Evaporation
Device 4-1 and vaporizer side circulation line, condenser 4-2 and condenser side circulation line, heat regenerator side circulation line and heat return
It receives device 4-3 and is respectively formed closed cycle.The vaporizer side circulation line and condenser side circulation line pass through first and are watered circulation
Pipeline connection, heat regenerator side circulation line is watered circulation line by second with vaporizer side circulation line and is connected to, cold
Condenser side circulation line is watered circulation line by third with external cold source and is connected to.
Vaporizer side circulation line is disposed with evaporator water outlet on from evaporator 4-1 output end to the direction of input terminal
Thermometer T2, water supply pump 1-1, cold valves 2-1, cold water flow meter 3-1, evaporator inflow temperature meter T1；
Condenser side circulation line is disposed with leaving condenser water on from condenser 4-2 output end to the direction of input terminal
Thermometer T4, cooling water pump 1-2, cooling water valve 2-2, cooling water flow meter 3-2, condenser inflow temperature meter T3；
Heat regenerator side circulation line is disposed with heat and returns on the direction from the output end of heat regenerator 4-3 to input terminal
Receive device leaving water temperature meter T5, recuperation of heat water pump 1-3, recuperation of heat water valve 2-3, heat recovery water flowmeter 3-3, heat regenerator water inlet temperature
Degree meter T6.
Water supply pump 1-1, cooling water pump 1-2, recuperation of heat water pump 1-3 are variable frequency pump.
First, which is watered circulation line, includes the first driving branch and the first return line, and the first driving branch road is provided with cold
But it is watered pump 1-4, the cooling input terminal for being watered pump 1-4 is the input terminal of the first driving branch, the input terminal of the first driving branch
It is connect with condenser side circulation line, output end is connect with vaporizer side circulation line, and water passes through the first return line from evaporation
Device side circulation line is exported into condenser side circulation line, and the first return line is opposite with condenser side circulation line tie point
In the output end of the first driving branch input and condenser side circulation line tie point close to condenser 4-2, the first driving branch
Road output end is leaned on vaporizer side circulation line tie point relative to the first return line and vaporizer side circulation line tie point
The output end of nearly evaporator 4-1.
Second to be watered circulation line include the second driving branch and the second return line, and the second driving branch road is provided with the
The input terminal of one water pump 1-6, the first water pump 1-6 is the input terminal of the second driving branch.The input terminal and heat of second driving branch
The connection of recover side circulation line, output end are connect with vaporizer side circulation line, and water passes through the second return line from evaporator
Side circulation line is exported into heat regenerator side circulation line, the second return line and heat regenerator side circulation line tie point phase
For second driving branch input and heat regenerator side circulation line tie point close to heat regenerator 4-3 output end, second
Branch output end and vaporizer side circulation line tie point is driven to connect relative to the second return line and vaporizer side circulation line
Output end of the contact close to evaporator 4-1.
It includes third driving branch and third return line that third, which is watered circulation line, and third driving branch road is provided with cold
But make-up water pump 1-5, the input terminal of cooling make-up water pump 1-5 are the input terminal that third drives branch, the output end of cooling make-up water pump 1-5
It is arranged on the pipeline of the inlet recuperation of heat water pump 1-3 with condenser side circulation line tie point, i.e. the output end of condenser 4-2
On pipeline between cooling water pump 1-2.In this embodiment, the output end and condenser side circulation pipe of cooling make-up water pump 1-5
Road tie point is close to the inlet of cooling water pump 1-2, third return line and condenser side circulation line tie point close to condensation
The output end of device 4-2.
The present embodiment will be exchanged heat the water outlet of heat regenerator 4-3 and evaporator 4-1 water outlet by the first water pump 1-6,
Achieve the purpose that energy regenerating, simultaneously because heat regenerator 4-3 water outlet evaporator 4-1 water outlet between be the whole device temperature difference most
Big place, same heat exchange amount only need smaller first water pump 1-6 operating flux, reduce single unit system operation energy consumption.
The above is only the preferred embodiments of the invention, are not intended to limit the invention creation, all in the present invention
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the invention within the spirit and principle of creation
Within the scope of shield.
Claims (9)
1. a kind of water cooler test device of calibration tape heat recovery function, including the evaporator being connected with evaporator (4-1)
Side circulation line, the condenser side circulation line being connected with condenser (4-2), the vaporizer side circulation line and condenser
Side circulation line is watered circulation line connection by first, which is characterized in that the present apparatus further includes being connected with heat regenerator (4-3)
The heat regenerator side circulation line connect, heat regenerator side circulation line and heat regenerator form closed cycle, which further includes
Second is watered circulation line, heat regenerator side circulation line and external cold source or with vaporizer side circulation line or with it is cold
Condenser side circulation line is watered circulation line connection by second.
2. a kind of water cooler test device of calibration tape heat recovery function according to claim 1, which is characterized in that institute
Vaporizer side circulation line, condenser side circulation line are stated, is provided on the circulation line of heat regenerator side and makes evaporator (4-
1), condenser (4-2), heat regenerator (4-3) water circulation the pump housing, second be watered circulation line and vaporizer side circulation line,
Condenser side circulation line, heat regenerator side circulation line tie point are arranged at the pipe of respective cycle pipeline inner pump inlet
On the road.
3. a kind of water cooler test device of calibration tape heat recovery function according to claim 2, which is characterized in that institute
Vaporizer side circulation line, condenser side circulation line are stated, is provided on the circulation line of heat regenerator side and surveys on circulation line
The flowmeter of flow, the flowmeter are arranged on the pipeline in respective cycle pipeline inner pump exit.
4. a kind of water cooler test device of calibration tape heat recovery function according to claim 1, which is characterized in that institute
Vaporizer side circulation line, condenser side circulation line are stated, is respectively corresponded on the circulation line of heat regenerator side and to be provided with measurement and steam
Send out the thermometer of temperature at temperature and water outlet at the water inlet end of device (4-1), condenser (4-2), heat regenerator (4-3).
5. a kind of water cooler test device of calibration tape heat recovery function according to claim 1, which is characterized in that institute
Vaporizer side circulation line, condenser side circulation line are stated, is provided on the circulation line of heat regenerator side and surveys on circulation line
Control the control valve of flow, and respectively cold valves (2-1), cooling water valve (2-2), recuperation of heat water valve (2-3).
6. a kind of water cooler test device of calibration tape heat recovery function according to claim 2, which is characterized in that institute
Stating second and being watered circulation line includes the second driving branch and the second return line, and the second driving branch road is provided with the first water pump
(1-6), the input terminal of the first water pump (1-6) are the input terminal of the second driving branch；
When second, which is watered circulation line, is connected between heat regenerator side circulation line and condenser side circulation line, second is driven
The input terminal of dynamic branch is connect with heat regenerator side circulation line, and output end is connect with condenser side circulation line, and water passes through the
Two return lines are exported from condenser side circulation line into heat regenerator side circulation line, the second return line and heat regenerator
Side circulation line tie point is relative to the second driving branch input and heat regenerator side circulation line tie point close to recuperation of heat
The output end of device (4-3), the second driving branch output end and condenser side circulation line tie point are relative to the second return line
With condenser side circulation line tie point close to the output end of corresponding condenser (4-2)；
When second, which is watered circulation line, is connected between heat regenerator side circulation line and vaporizer side circulation line, second is driven
The input terminal of dynamic branch is connect with heat regenerator side circulation line, and output end is connect with vaporizer side circulation line, and water passes through the
Two return lines are exported from vaporizer side circulation line into heat regenerator side circulation line, the second return line and heat regenerator
Side circulation line tie point is relative to the second driving branch input and heat regenerator side circulation line tie point close to recuperation of heat
The output end of device (4-3), the second driving branch output end and vaporizer side circulation line tie point are relative to the second return line
With vaporizer side circulation line tie point close to the output end of evaporator (4-1).
7. a kind of water cooler test device of calibration tape heat recovery function according to claim 5, which is characterized in that the
One, which is watered circulation line, includes the first driving branch and the first return line, and the first driving branch road is provided with cooling and is watered pump
(1-4), the cooling input terminal for being watered pump (1-4) are the input terminal of the first driving branch, first drive the input terminal of branch with it is cold
The connection of condenser side circulation line, output end are connect with vaporizer side circulation line, and water passes through the first return line from vaporizer side
Circulation line is exported into condenser side circulation line, and the first return line and condenser side circulation line tie point are relative to the
The output end of one driving branch input and condenser side circulation line tie point close to condenser (4-2), the first driving branch
Output end is close relative to the first return line and vaporizer side circulation line tie point with vaporizer side circulation line tie point
The output end of evaporator (4-1).
8. a kind of water cooler test device of calibration tape heat recovery function according to claim 4, which is characterized in that steam
Hair device side circulation line, condenser side circulation line, the pump housing on the circulation line of heat regenerator side be respectively water supply pump (1-1),
Cooling water pump (1-2), recuperation of heat water pump (1-3), and be variable frequency pump.
9. a kind of water cooler test device of calibration tape heat recovery function according to claim 2, which is characterized in that dress
Setting further includes that third is watered circulation line, and it includes third driving branch and third return line, third that third, which is watered circulation line,
Driving branch road is provided with cooling make-up water pump (1-5), and the input terminal of cooling make-up water pump (1-5) is the input that third drives branch
End, the output end and condenser side circulation line tie point of cooling make-up water pump (1-5) are arranged in the inlet recuperation of heat water pump (1-3)
Pipeline on, i.e., on the pipeline between the output end of condenser (4-2) and cooling water pump (1-2).In this embodiment, cooling to add
The output end and condenser side circulation line tie point of water pump (1-5) are close to the inlet of cooling water pump (1-2), third return pipe
Road is with condenser side circulation line tie point close to the output end of condenser (4-2).
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| CN201811129878.XA CN109374322B (en) | 2018-09-27 | 2018-09-27 | Water chilling unit testing device with heat recovery function |
| CN202010353655.2A CN111595603B (en) | 2018-09-27 | 2018-09-27 | Improved testing device for testing water chilling unit with heat recovery function |
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| CN201811129878.XA CN109374322B (en) | 2018-09-27 | 2018-09-27 | Water chilling unit testing device with heat recovery function |
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Cited By (1)
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111595603A (en) | 2020-08-28 |
| CN109374322B (en) | 2020-07-07 |
| CN111595603B (en) | 2021-12-14 |
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