CN209355531U - A kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system - Google Patents
A kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system Download PDFInfo
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- CN209355531U CN209355531U CN201920058068.3U CN201920058068U CN209355531U CN 209355531 U CN209355531 U CN 209355531U CN 201920058068 U CN201920058068 U CN 201920058068U CN 209355531 U CN209355531 U CN 209355531U
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- water
- cooling water
- heat pump
- pump unit
- hot
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Abstract
The utility model relates to heat pump unit fields, especially a kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system, including heat pump unit, hot-water cylinder and cooling tower, the hot-water cylinder is connect by cooling water inlet pipe and cooling water outlet pipe with the heat pump unit, and the cooling tower is in parallel with the hot-water cylinder.By the way that hot water is filled in parallel with cooling tower, the cooling water flowed out in condenser in heat pump unit can be made to flow into the cold water in filling in hot water filling with hot water to be mixed, to the water in hot-water cylinder is preheated so that heat pump unit outflow cooling water in heat be fully used, saved the energy.Water recycle stream backheat pump assembly condenser in hot-water cylinder can not only guarantee that heat pump works normally, can also reduce the cooling task of cooling tower, save power consumption.
Description
Technical field
The utility model relates to heat pump unit field, especially a kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system
System.
Background technique
Heat pump unit due to its unique advanced and high efficiency, from be applied in 20th century China's Air-conditioning Engineering field with
Come, has been achieved for very big breakthrough development, the probability that heat pump unit occurs in people's lives after decades of development
Also higher and higher.Refrigerant vapour is constantly extracted out from evaporator in the compressor for cold season, heat pump unit, by compressor
Compression, refrigerant are changed into high pressure high temperature vapor by low-temperature low-pressure refrigerant steam, and high-temperature high-pressure refrigerant steam is in condenser
Middle condensation, the cooling capacity absorbed in refrigerating medium (generally water) is condensed into high temperature and pressure liquid refrigerant, through thermal expansion after
Valve throttling, decompression, are changed into low-temperature low-pressure refrigerant liquid, and low pressure refrigerant evaporates in evaporator, absorb cooled medium
In amount of heat, to achieve the purpose that refrigeration, low-pressure refrigerant vapor is sucked by compressor again to be compressed, and is so recycled past
It is multiple.
In the prior art, the cooling water temperature flowed out from heat pump unit condenser is higher, common processing means be by
The cooling water of outflow directly passes through cooling tower or will be passed back into condenser after cold water process to lower temperature by other modes,
And traditional cold water process mode not only will increase the cooling task of conventional cooling system, make cooling system structure it is huge,
Initial cost and operating cost increase, and the heat also resulted in from the cooling water flowed out in heat pump unit condenser is wasted
Sufficiently effective utilization is not obtained, the waste of resource is caused.
Utility model content
The goal of the invention of the utility model is: for the prior art, there are the heats of heat pump unit cooling water to be wasted not
The problem of being fully utilized provides a kind of heat pump unit cooling water parallel connection recuperation of heat and utilizes system.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system, including heat pump unit, hot-water cylinder and cooling tower, described
Hot-water cylinder is connect by cooling water inlet pipe and cooling water outlet pipe with the heat pump unit, the cooling tower supercooled water water inlet
Pipe and cooling water outlet pipe are connect with the hot-water cylinder；Cold water pipe water inlet pipe and cooling between the hot-water cylinder and heat pump unit
The first solenoid valve and second solenoid valve are respectively equipped between water outlet pipe；The cooling that the cooling tower is connect with the heat pump unit
Third solenoid valve and the 4th solenoid valve are respectively equipped between water water inlet pipe and cooling water outlet pipe.By control the first solenoid valve,
The on-off of second solenoid valve, third solenoid valve and the 4th solenoid valve determine the cooling water of heat pump unit outflow be flow into hot water fill with
Water in hot water filling is mixed, and interior or inflow cooling tower carries out conventional warm-down processing.
As a preferred embodiment of the present invention, the heat pump unit cooling water parallel connection recuperation of heat further includes temperature using system
Control device is spent, the temperature control equipment includes temperature sensor and temperature controller, and the temperature sensor is installed on institute
It states in hot-water cylinder, the temperature sensor is connect with the temperature controller, the temperature controller and first solenoid valve,
Second solenoid valve, third solenoid valve, the electrical connection of the 4th solenoid valve.By temperature control equipment, the first solenoid valve, the second electricity are controlled
The on-off of magnet valve, third solenoid valve, the 4th solenoid valve is only needed since the temperature of the cooling water of heat pump unit outflow is certain
Hot water is filled the temperature that interior temperature sensor detects to be compared with the temperature of cooling water, temperature controller can incite somebody to action
The temperature transition that temperature sensor detects is electric signal, is then compared with the temperature signal of heat pump unit.Work as hot water
When temperature in tank is lower than the temperature of heat pump unit cooling water outflow, third solenoid valve and the 4th solenoid valve are opened, the first electromagnetism
Valve and second solenoid valve are closed, and the cooling water in heat pump unit flows into hot-water cylinder, if the water temperature in hot-water cylinder be equal to or
Higher than the temperature of heat pump unit cooling water, then the first solenoid valve and second solenoid valve are opened, and third solenoid valve and the 4th solenoid valve close
It closes, the cooling water of heat pump unit, which flows into, carries out conventional warm-down processing in cooling tower.
As a preferred embodiment of the present invention, the first water pump is connected on the cooling water inlet pipe.Pass through the first water
It pumps and provides power to the cooling water by cooling tower or the water for entering heat pump unit through hot water perfusion.
As a preferred embodiment of the present invention, fluid level control device, the Liquid level are additionally provided in the hot-water cylinder
Device includes sequentially connected liquid level sensor, level control relay, the 5th solenoid valve, and the liquid level sensor is installed on heat
In water pot.When the water level in hot-water cylinder is lower than the position of liquid level sensor, level control relay obtains electric, the 5th electromagnetism of opening
Valve, water give hot-water cylinder moisturizing by the 5th solenoid valve.
As a preferred embodiment of the present invention, the fluid level control device further includes the second water pump, second water pump
It is installed on the pipeline before the 5th solenoid valve.When fluid level control device is hot-water cylinder moisturizing, the second water pump can provide dynamic
Power.
As a preferred embodiment of the present invention, the heat pump unit cooling water parallel connection recuperation of heat further includes cold using system
But water tank, the cooling water tank are connect with the cooling water inlet pipe, the cooling water tank and the hot cooling water water inlet pipe it
Between be additionally provided with filter and third water pump.It is that heat pump unit supplements cooling water by cooling water tank, in cooling water tank and cooling water
Filter is installed between water inlet pipe and filters out the impurity in tap water, is cooling water replenishment by third water pump as power source
Power.
As a preferred embodiment of the present invention, the hot-water cylinder is additionally provided with second heating apparatus, when the temperature in hot-water cylinder
When degree is equal to the temperature of heat pump unit cooling water, third solenoid valve and the 4th solenoid valve are closed, but the temperature in hot-water cylinder is also
Do not reach bath water temperature, then the water in hot-water cylinder can be heated by second heating apparatus.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are: by by hot water fill with
Cooling tower is in parallel, can make the cooling water flowed out in condenser in heat pump unit flow into hot water fill in hot water fill in cold water into
Row mixing, to heated to the water in hot-water cylinder so that the heat in the cooling water of heat pump unit outflow obtains abundant benefit
With having saved the energy.Water recycle stream backheat pump assembly condenser in hot-water cylinder can not only guarantee that heat pump works normally, may be used also
To reduce the cooling task of cooling tower, power consumption has been saved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that heat pump unit cooling water parallel connection recuperation of heat provided by the present application utilizes system；
Fig. 2 is the structural schematic diagram of temperature control equipment provided by the present application；
Fig. 3 is the structural schematic diagram of fluid level control device provided by the present application.
Marked in the figure: 1- heat pump unit, the first water pump of 2-, 3- cooling tower, the second water pump of 4-, 5- hot water fill, 6- cooling water
Case, 7- third water pump, 8- cooling water inlet pipe, 9- cooling water outlet pipe, the first solenoid valve of 10-, 11- second solenoid valve, 12-
Three solenoid valves, the 4th solenoid valve of 13-, 14- second heating apparatus, 15- filter, the 5th solenoid valve of 16-.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of above-mentioned term.
As shown in Figure 1, this application provides a kind of 1 cooling water parallel connection recuperations of heat of heat pump unit to utilize system, including heat pump
Unit 1, hot-water cylinder 5 and cooling tower 3, the hot-water cylinder 5 pass through cooling water inlet pipe 8 and cooling water outlet pipe 9 and the heat pump
Unit 1 connects, and the cooling tower 3 is in parallel with the hot-water cylinder 5.First water pump 2 is installed on the pipeline of cooling water inlet pipe 8.
The first solenoid valve is respectively equipped between cold water pipe water inlet pipe and cooling water outlet pipe 9 between the hot-water cylinder 5 and heat pump unit 1
10 and second solenoid valve 11；The cooling water inlet pipe 8 and cooling water outlet pipe 9 that the cooling tower 3 is connect with the heat pump unit 1
Between be respectively equipped with third solenoid valve 12 and the 4th solenoid valve 13.
As shown in Fig. 2, the 1 cooling water parallel connection recuperation of heat of heat pump unit further includes temperature control equipment using system, institute
Stating cooling water of the temperature control equipment for controlling in heat pump unit 1 is flowed into hot-water cylinder 5 or in cooling tower 3.The temperature
Spending control device includes temperature sensor and thermorelay, and the temperature sensor is installed in the hot-water cylinder 5, institute
It states temperature sensor to connect with the thermorelay, the thermorelay and first solenoid valve 10, the
Two solenoid valves 11, third solenoid valve 12, the electrical connection of the 4th solenoid valve 13, the first solenoid valve 10, second solenoid valve 11 and third electricity
12 He of third solenoid valve when magnet valve 12 and the interlocking of the 4th solenoid valve 13 and the first solenoid valve 10 and second solenoid valve 11 are opened
4th solenoid valve 13 is closed, third solenoid valve 12 and the 4th electricity when opposite first solenoid valve 10 and second solenoid valve 11 are closed
Magnet valve 13 is opened, and is connected with the first water pump 2 on the cooling water inlet pipe 8.
As shown in figure 3, being additionally provided with fluid level control device in the hot-water cylinder 5, the fluid level control device is used for hot-water cylinder 5
Interior water level, the fluid level control device include sequentially connected liquid level control sensor, level control relay, the 5th electromagnetism
Valve 16 and the second water pump 4, the liquid level control sensor are installed in hot-water cylinder 5, and the 5th solenoid valve 16 is mounted on the second water pump 4
On pipeline later, for controlling whether as 5 moisturizing of hot-water cylinder for bathing.
The 1 cooling water parallel connection recuperation of heat of heat pump unit further includes cooling water tank 6 using system, the cooling water tank 6 with
The cooling water inlet pipe 8 connects, be additionally provided between the cooling water tank 6 and the hot cooling water water inlet pipe 8 filter 15 and
Third water pump 7, the hot-water cylinder 5 are additionally provided with second heating apparatus 14.
The application is combined by heat pump unit 1 with bath center, provides hot water by hot-water cylinder 5 for bath center, when
When bath center needs hot water, bathing is declined with the liquid level in hot-water cylinder 5, when liquid level reaches the height set in tank body, is washed
Signal is simultaneously passed to level control relay by liquid level sensor of the bath in hot-water cylinder 5, by level control relay control the
Four solenoid valves 16 are opened, and such tap water will fill into bathing hot-water cylinder with pipeline, under the power effect of the second water pump 4
In 5.The temperature signal that being set to the temperature sensor inside the hot-water cylinder 5 for bathing can will test in real time passes to temperature
Controller, when water temperature is lower than setting value in hot-water cylinder 5, temperature controller control third solenoid valve 12 and the 4th solenoid valve 13 are opened
It opens, the first solenoid valve 10 and second solenoid valve 11 are closed, and the cooling water of the higher temperature flowed out from heat pump unit 1 in this way is with cold
But water outlet pipe 9 flow into bathing hot-water cylinder 5 in, after water Hybrid Heating in tank, return water out of hot-water cylinder 5 with cooling water into
Water pipe 8 enters heat pump unit 1, so recycles, and until water temperature reaches setting value in hot-water cylinder 5, that is, reaches the water inlet of heat pump unit 1
Temperature.The temperature of bathing has not yet been reached then again by such as air source heat pump heat of second heating apparatus 14 in the water in hot-water cylinder 5 at this time
Hydrophone, electric second heating apparatus 14 etc. use after being heated to bathing determined temperature for bath center, while third solenoid valve 12
It is closed with the 4th solenoid valve 13, the first solenoid valve 10 and second solenoid valve 11 are opened, and the cooling water of heat pump unit 1 enters cold at this time
But heat pump unit 1 is sent back to after tower 3 is cooled.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system, which is characterized in that including heat pump unit (1), hot-water cylinder
(5) and cooling tower (3), the hot-water cylinder (5) pass through cooling water inlet pipe (8) and cooling water outlet pipe (9) and the heat pump machine
Group (1) connection, the cooling tower (3) are connected by cooling water inlet pipe (8) and cooling water outlet pipe (9) and the hot-water cylinder (5)
It connects；It is set respectively between cooling water inlet pipe (8) and cooling water outlet pipe (9) between the hot-water cylinder (5) and heat pump unit (1)
There are the first solenoid valve (10) and second solenoid valve (11)；The cooling water that the cooling tower (3) connect with the heat pump unit (1) into
Third solenoid valve (12) and the 4th solenoid valve (13) are respectively equipped between water pipe (8) and cooling water outlet pipe (9).
2. heat pump unit cooling water parallel connection recuperation of heat according to claim 1 utilizes system, which is characterized in that the heat pump
Unit (1) cooling water parallel connection recuperation of heat further includes temperature control equipment using system, and the temperature control equipment includes that temperature passes
Sensor and temperature controller, the temperature sensor are installed in the hot-water cylinder (5), the temperature sensor and the temperature
Controller connection, the temperature controller and first solenoid valve (10), second solenoid valve (11), third solenoid valve (12),
The electrical connection of 4th solenoid valve (13).
3. heat pump unit cooling water parallel connection recuperation of heat according to claim 1 utilizes system, which is characterized in that the cooling
The first water pump (2) are connected on water water inlet pipe (8).
4. heat pump unit cooling water parallel connection recuperation of heat according to claim 1 utilizes system, which is characterized in that the hot water
Be additionally provided with fluid level control device in tank (5), the fluid level control device include sequentially connected liquid level sensor, Liquid level after
Electric appliance, the 5th solenoid valve (16), the liquid level sensor are installed in hot-water cylinder (5).
5. heat pump unit cooling water parallel connection recuperation of heat according to claim 4 utilizes system, which is characterized in that the liquid level
Control device further includes the second water pump (4), and second water pump (4) is installed on the pipeline before the 5th solenoid valve (16)
On.
6. heat pump unit cooling water parallel connection recuperation of heat according to claim 1 utilizes system, which is characterized in that the heat pump
Unit (1) cooling water parallel connection recuperation of heat further includes cooling water tank (6) using system, the cooling water tank (6) and the cooling water
Water inlet pipe (8) connection, is additionally provided with filter (15) and third between the cooling water tank (6) and the cooling water inlet pipe (8)
Water pump (7).
7. heat pump unit cooling water parallel connection recuperation of heat according to claim 1 utilizes system, which is characterized in that the hot water
Tank (5) is additionally provided with second heating apparatus (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058068.3U CN209355531U (en) | 2019-01-14 | 2019-01-14 | A kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058068.3U CN209355531U (en) | 2019-01-14 | 2019-01-14 | A kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209355531U true CN209355531U (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920058068.3U Expired - Fee Related CN209355531U (en) | 2019-01-14 | 2019-01-14 | A kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system |
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| Country | Link |
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| CN (1) | CN209355531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579359A (en) * | 2019-01-14 | 2019-04-05 | 重庆大学 | A kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system |
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2019
- 2019-01-14 CN CN201920058068.3U patent/CN209355531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579359A (en) * | 2019-01-14 | 2019-04-05 | 重庆大学 | A kind of heat pump unit cooling water parallel connection recuperation of heat utilizes system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |