CN204718175U - A kind of source pump - Google Patents
A kind of source pump Download PDFInfo
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- CN204718175U CN204718175U CN201520265028.8U CN201520265028U CN204718175U CN 204718175 U CN204718175 U CN 204718175U CN 201520265028 U CN201520265028 U CN 201520265028U CN 204718175 U CN204718175 U CN 204718175U
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- heat exchanger
- control valve
- auxiliary heat
- flow control
- main heat
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- 239000007788 liquid Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 12
- 230000008676 import Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000001704 evaporation Methods 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of source pump that the utility model provides, it comprises main heat exchanger, the first auxiliary heat exchanger, the second auxiliary heat exchanger, the first compressor, the second compressor, the first cross valve, the second cross valve, first flow control valve, second control valve and homogeneous media blender, first flow control valve is also provided with between main heat exchanger and described first auxiliary heat exchanger, flow control valve is respectively arranged with between main heat exchanger and two auxiliary heat exchangers, flow control valve is connected on homogeneous media blender, and homogeneous media blender is connected with main heat exchanger.The utility model arranges flow control valve respectively in the import and export of two auxiliary heat exchangers, by arranging homo-mixer, achieve the homogeneous media mixing of the outlet of two auxiliary heat exchangers, make medium can enter main heat exchanger at uniform temperature, ensure that the service life of main heat exchanger, even if the heat transfer temperature difference of two auxiliary heat exchangers is very large, the effect of respective heat exchange also can be ensured.
Description
Technical field
The utility model relates to a kind of mechanical technique, is specially a kind of source pump, belongs to refrigerating machine technical field.
Background technology
Source pump is the circulatory system be made up of devices such as compressor-heat exchanger-flow controller-heat dump-compressors.Refrigerant under the effect of compressor at system internal circulation flow.It completes the boosting temperature-rise period (temperatures as high 100 DEG C) of gaseous state in compressor, exchange heat is carried out with water after it enters heat exchanger, be cooled and be converted into flow liquid state, after it runs to heat dump, the liquid evaporation of heat absorption is rapidly converted into gaseous state again, simultaneous temperature declines, and at this moment low-temperature heat quantity will be passed to refrigerant by the air of heat dump periphery continuously.Refrigerant constantly circulates and changes heat of high temperature into and heating cold water process with regard to the low-temperature heat quantity achieved in air.
Chinese patent (application number: 200610085335.3) give a kind of air-cooled water-cooled Hot water units, this unit two heat source side that have been a kind of in parallel, the air-cooled water-cooled Hot water units that the heat absorption in spent hot water can be heated, the water-cooled evaporimeter at its water source-water source is provided with entering of water source, delivery port, water-cooled evaporimeter is utilized to absorb heat energy in waste water, by water cooled condenser, this can be transformed in refrigerant medium again, be transformed in domestic hot-water by condenser again, thus reach the object of domestic hot-water supply, simultaneously during summer, water-cooled evaporimeter is entered, water outlet is connected to interior conduit, thus the object reached to indoor cooling, for preventing waste water heat supply not enough, an air-cooled evaporimeter is connected to water-cooled evaporimeter in its refrigeration cycle, promote heating effect on the one hand, complementary heating on the other hand.(application number: 200910021098.8) give a kind of air-cooled double-evaporator heat pump unit, this unit can simultaneously to two different user side supply heats and cold for Chinese patent.But regrettably, due to the restriction of its system itself.Evaporation on two user side radiator and condensation temperature are consistent, namely cannot regulate on a large scale.Meanwhile, its evaporating temperature or condensation temperature need consistent with worst evaporation in two user side heat exchangers or temperature.Which decrease the operational efficiency of heat pump, cause energy waste, in addition, although occurred that some adopt the compressor of two different models and the radiator of series connection thereof to be connected in parallel on supply side, realize the evaporating temperature of two supply sides or condensation temperature is different thus to realize radiator heat-exchange temperature different, the final effect realizing the different quality cold of supply two kinds adjustable flexibly.
But, various source pump is owing to being subject to the restriction of structure above, when the heat-exchange temperature difference of required two radiators is larger, the model of compressor and power is only relied on to change the effect of two radiators, still not good, can easily cause one of them heat transfer effect not good, the needs of people to different radiator temperature can not be met, and due to two radiator temperature difference larger time, easily cause the service life of evaporimeter, affect the service life of whole source pump.
For solving above prior art problem, the utility model provides a kind of source pump, it arranges flow control valve respectively in the import and export of two auxiliary heat exchangers, pass through flow control valve, control the heat exchange amount of each auxiliary heat exchanger, and, by arranging homo-mixer, achieve the homogeneous media mixing of the outlet of two auxiliary heat exchangers, make medium can enter main heat exchanger at uniform temperature, not only ensure that the service life of main heat exchanger, and, the heat transfer effect of main heat exchanger can be improved, even if the heat transfer temperature difference of two auxiliary heat exchangers is very large, also the effect of respective heat exchange can be ensured.
Summary of the invention
For above-mentioned situation, for solving the defect of prior art, the object of the utility model just there is provided a kind of source pump, it comprises main heat exchanger, first auxiliary heat exchanger, second auxiliary heat exchanger, first compressor, second compressor, first cross valve, second cross valve, first flow control valve, second control valve and homogeneous media blender, the first described auxiliary heat exchanger is arranged between the first interface of described first cross valve and a port of main heat exchanger, second interface of described first cross valve connects the other end of described main heat exchanger, 3rd interface of described first cross valve and the 4th interface are connected to the two ends of described first compressor, the second described auxiliary heat exchanger is arranged between the first interface of described second cross valve and a port of main heat exchanger, second interface of described second cross valve connects the other end of described main heat exchanger, 3rd interface of described second cross valve and the 4th interface are connected to the two ends of described second compressor, it is characterized in that, first flow control valve is also provided with between described main heat exchanger and described first auxiliary heat exchanger, second control valve is also provided with between described main heat exchanger and described second auxiliary heat exchanger, the outlet of described first flow control valve and the outlet of described second control valve are connected on one end of described homogeneous media blender, the other end of described homogeneous media blender is connected with described main heat exchanger.
Further, as preferably, between described first auxiliary heat exchanger and described first flow control valve, first throttle valve and the first control valve has also been arranged in series successively.
Further, as preferably, between described second auxiliary heat exchanger and described second control valve, second throttle and the second control valve has also been arranged in series successively.
Further, as preferably, the utility model also comprises gas-liquid separator, is also connected with gas-liquid separator between described homogeneous media blender and described main heat exchanger.
Further, as preferably, between described first cross valve and described first auxiliary heat exchanger, be also provided with the 3rd flow control valve, between described second cross valve and described second auxiliary heat exchanger, be also provided with the 4th flow control valve.
The beneficial effects of the utility model:
A kind of source pump that the utility model provides, it arranges flow control valve respectively in the import and export of two auxiliary heat exchangers, pass through flow control valve, control the heat exchange amount of each auxiliary heat exchanger, and, by arranging homo-mixer, achieve the homogeneous media mixing of the outlet of two auxiliary heat exchangers, make medium can enter main heat exchanger at uniform temperature, not only ensure that the service life of main heat exchanger, and, the heat transfer effect of main heat exchanger can be improved, even if the heat transfer temperature difference of two auxiliary heat exchangers is very large, the effect of respective heat exchange also can be ensured.
Accompanying drawing explanation
The structural representation of a kind of source pump that Fig. 1 provides for the utility model;
Wherein, 1, main heat exchanger, the 2, first auxiliary heat exchanger, 3, the second auxiliary heat exchanger, the 4, first compressor, the 5, second compressor, 6, the first cross valve, the 7, second cross valve, 8, first throttle valve, 9, the first control valve, 10, second throttle, the 11, second control valve, 12, first flow control valve, 13, second control valve, 14, homogeneous media blender, 15, gas-liquid separator, the 16, the 3rd flow control valve, the 17, the 4th flow control valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, the utility model provides a kind of source pump, it comprises main heat exchanger 1, first auxiliary heat exchanger 2, second auxiliary heat exchanger 3, first compressor 4, second compressor 5, first cross valve 6, second cross valve 7, first flow control valve 12, second control valve 13 and homogeneous media blender 14, first auxiliary heat exchanger 2 is arranged between the first interface of the first cross valve 6 and a port of main heat exchanger 1, second interface of the first cross valve 6 connects the other end of main heat exchanger 1, 3rd interface of the first cross valve 6 and the 4th interface are connected to the two ends of the first compressor 4, between the first interface that second auxiliary heat exchanger 3 is arranged on described second cross valve 7 and a port of main heat exchanger 1, second interface of the second cross valve 7 connects the other end of main heat exchanger 1, 3rd interface of the second cross valve 7 and the 4th interface are connected to the two ends of the second compressor 5, first flow control valve 12 is also provided with between main heat exchanger 1 and the first auxiliary heat exchanger 2, second control valve 13 is also provided with between main heat exchanger 1 and the second auxiliary heat exchanger 3, the outlet of first flow control valve 12 and the outlet of second control valve 13 are connected on one end of homogeneous media blender 14, the other end of homogeneous media blender 14 is connected with main heat exchanger 1.
In the present embodiment, first throttle valve 8 and the first control valve 9 has also been arranged in series between the first auxiliary heat exchanger 2 and first flow control valve 12 successively.
Second throttle 10 and the second control valve 11 has also been arranged in series successively between second auxiliary heat exchanger 3 and second control valve 13.
In addition, the utility model also comprises gas-liquid separator 15, is also connected with gas-liquid separator 15 between homogeneous media blender 14 and described main heat exchanger 1.In order to control the heat-exchange temperature ability of respective auxiliary heat exchanger further, being also provided with between the first cross valve 6 and described first auxiliary heat exchanger 2 between the 3rd flow control valve 16, second cross valve 7 and the second auxiliary heat exchanger 3 and being also provided with the 4th flow control valve 17.
Operationally, when two auxiliary heat exchangers need different temperature, by importing and exporting the flow control valve of upper setting separately, effectively can control the heat exchange amount of each auxiliary heat exchanger, then, medium is by arranging homo-mixer, achieve the homogeneous media mixing of the outlet of two auxiliary heat exchangers, make medium can enter main heat exchanger at uniform temperature, ensure that the service life of main heat exchanger, and, the heat transfer effect of main heat exchanger can be improved, even if the heat transfer temperature difference of two auxiliary heat exchangers is very large, the effect of respective heat exchange also can be ensured.
Claims (5)
1. a source pump, it comprises main heat exchanger, first auxiliary heat exchanger, second auxiliary heat exchanger, first compressor, second compressor, first cross valve, second cross valve, first flow control valve, second control valve and homogeneous media blender, the first described auxiliary heat exchanger is arranged between the first interface of described first cross valve and a port of main heat exchanger, second interface of described first cross valve connects the other end of described main heat exchanger, 3rd interface of described first cross valve and the 4th interface are connected to the two ends of described first compressor, the second described auxiliary heat exchanger is arranged between the first interface of described second cross valve and a port of main heat exchanger, second interface of described second cross valve connects the other end of described main heat exchanger, 3rd interface of described second cross valve and the 4th interface are connected to the two ends of described second compressor, it is characterized in that, first flow control valve is also provided with between described main heat exchanger and described first auxiliary heat exchanger, second control valve is also provided with between described main heat exchanger and described second auxiliary heat exchanger, the outlet of described first flow control valve and the outlet of described second control valve are connected on one end of described homogeneous media blender, the other end of described homogeneous media blender is connected with described main heat exchanger.
2. a kind of source pump according to claim 1, is characterized in that, has also been arranged in series first throttle valve and the first control valve successively between described first auxiliary heat exchanger and described first flow control valve.
3. a kind of source pump according to claim 1, is characterized in that, has also been arranged in series second throttle and the second control valve successively between described second auxiliary heat exchanger and described second control valve.
4. a kind of source pump according to claim 1, is characterized in that, also comprise gas-liquid separator, is also connected with gas-liquid separator between described homogeneous media blender and described main heat exchanger.
5. a kind of source pump according to claim 1-4 any one, it is characterized in that, also be provided with the 3rd flow control valve between described first cross valve and described first auxiliary heat exchanger, between described second cross valve and described second auxiliary heat exchanger, be also provided with the 4th flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265028.8U CN204718175U (en) | 2015-04-28 | 2015-04-28 | A kind of source pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265028.8U CN204718175U (en) | 2015-04-28 | 2015-04-28 | A kind of source pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204718175U true CN204718175U (en) | 2015-10-21 |
Family
ID=54317172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520265028.8U Active CN204718175U (en) | 2015-04-28 | 2015-04-28 | A kind of source pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204718175U (en) |
-
2015
- 2015-04-28 CN CN201520265028.8U patent/CN204718175U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |