CN202024428U - Coiling evaporation cooling and air-cooled heat pump combined cold and hot water machine set - Google Patents
Coiling evaporation cooling and air-cooled heat pump combined cold and hot water machine set Download PDFInfo
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- CN202024428U CN202024428U CN201120061151XU CN201120061151U CN202024428U CN 202024428 U CN202024428 U CN 202024428U CN 201120061151X U CN201120061151X U CN 201120061151XU CN 201120061151 U CN201120061151 U CN 201120061151U CN 202024428 U CN202024428 U CN 202024428U
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Abstract
The utility model discloses a coiling evaporation cooling and air-cooled heat pump combined cold and hot water machine set, comprising the combination of an enclosed evaporation cooling cold water machine set, an air-cooled heat pump cold and hot water machine set, and a direct evaporation cooling device through pipe network connection. The enclosed evaporation cooling cold water machine set includes a coiling indirect evaporation cooling device and an evaporation cooling coil pipe. The air-cooled heat pump cold and hot water machine set includes a cooler, an evaporator and a compressor, which form a closed-loop, and the other three air intake surfaces are respectively provided with three direct evaporation cooling devices. The utility model integrates a direct evaporation cooling device with an air-cooled heat pump cold and hot water machine set, thus the evaporation cooling air-conditioning technology can not only be used in buildings with high requirement of indoor humidity in a drying region, but also can be used in buildings in a region with moderate humidity.
Description
Technical field
The utility model belongs to the air conditioner refrigerating technical field, is specifically related to a kind of compound hot and cold water unit of being made up of enclosed evaporative cooling handpiece Water Chilling Units, air-cooled heat pump cold/hot water unit and tube type indirect evaporative cooler.
Background technology
Independent transpiration-cooled handpiece Water Chilling Units, the high temperature cold water temperature of producing is subject to the influence of outdoor air conditions and has unstability, its application is subjected to the restriction of regional climate, if evaporation cooling technique and mechanical refrigeration technology are combined, can give full play to the evaporation cooling technique advantage of energy-conservation green, when air condition is suitable, adopt evaporation cooling technique to produce cold water " freely " refrigeration as far as possible; When air condition was not suitable for, in addition mechanical refrigeration was auxiliary, guaranteed the stability of leaving water temperature, guaranteed that indoor temperature is in control range.After having had the mechanical refrigeration technology auxiliary, we just can be generalized to water side evaporation cooling technique in the building in dry regional building that humiture is had relatively high expectations and moderate amount of moisture area and go.
Water side evaporation cooling technique and mechanical refrigeration compound tense, what the evaporative cooling section adopted at present is the open type mode, with regard to water quality, not as the closed system cleaning, the mechanical refrigeration section adopts air-cooled heat pump, air intake direction at the air-cooled heat pump condenser is provided with direct evaporative cooler, and precooling and condenser carry out the outdoor air of heat exchange, will improve its condensation efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of coiled evaporative cooling and the compound cold/hot water unit of air-cooled heat pump, enclosed evaporation handpiece Water Chilling Units is combined with air-cooled heat pump cold/hot water unit, and it is direct evaporative cooler and air-cooled heat pump cold/hot water unit is integrated in addition, the Evaporative Cooling Air Conditioning technology is not only used in dry area, and can be used in the moderate amount of moisture area.
The technical scheme that the utility model adopted is, the compound cold/hot water unit of a kind of coiled evaporative cooling and air-cooled heat pump, this unit is by connecting compound the composition by pipe network between enclosed evaporative cooling handpiece Water Chilling Units, air-cooled heat pump cold/hot water unit and the direct evaporative cooler;
Enclosed evaporative cooling handpiece Water Chilling Units wherein comprises: tube type indirect evaporative cooler and evaporative cooling coil pipe, are disposed with primary air fan, water fender a, water-locator a and filler a from top to bottom at the top of evaporative cooling coil pipe; The top of tube type indirect evaporative cooler, be disposed with overfire air fan, water fender b, water-locator b and filler b from top to bottom; Pipeline is set in the water tank b to be connected with water-locator b by water pump b; Pipeline is set in the water tank a to be connected with water-locator a by water pump a;
Air-cooled heat pump cold/hot water unit wherein comprises condenser, evaporimeter and the compressor that constitutes the closed-loop path, and the top in loop is provided with the exhaust blower of air-cooled heat pump; The position that is provided with of air-cooled heat pump cold/hot water unit makes place's air intake come from an air draft of enclosed evaporative cooling handpiece Water Chilling Units;
Other three air intake surface places at air-cooled heat pump cold/hot water unit are provided with direct evaporative cooler a, direct evaporative cooler b and direct evaporative cooler c respectively.
Characteristics of the present utility model also are:
Direct evaporative cooler c is made up of the water tank c of water-locator c, filler c and bottom from top to bottom successively, pipeline is set in the water tank c is connected with water-locator c by water pump c; The structure of direct evaporative cooler b and the direct evaporative cooler a structure with direct evaporative cooler c respectively is identical.Pipeline is set in the water tank a to be connected with water-locator a by water pump a; Pipeline is set in the water tank b to be connected with water-locator b by water pump b.
Pipeline is set in the water tank a to be connected with water-locator a by water pump a; Pipeline is set in the water tank b to be connected with water-locator b by water pump b.
The evaporative cooling coil pipe is connected with water collector a by pipeline respectively with evaporimeter, water collector a is connected by pipeline and sensible heat are terminal, the sensible heat end is connected with water knockout drum b by pipeline, be used for backwater input water knockout drum b with user side, water knockout drum b is connected with evaporimeter with the evaporative cooling coil pipe respectively by pipeline, and water knockout drum a is connected with the Cryogenic air aerial cooler of water collector with new blower fan group by pipeline.
The beneficial effects of the utility model are:
1) makes that three places are equipped with direct evaporative cooler in the air intake surface everywhere of condenser of air-cooled heat pump, the outdoor air that is inhaled into is carried out precooling treatment, the air intake of another place's air intake surface is an air draft of enclosed vaporation-type handpiece Water Chilling Units, thereby replace outdoor air to improve the heat transfer temperature difference of condenser, finally improve its condensation efficiency; Simultaneously, direct evaporative cooler has catharsis to outdoor new wind, avoids contaminated, the obstruction in condenser heat exchanger tube surface, the condensation efficiency of air-cooled heat pump condenser when influencing condensation radiating effect and summer operation.
2) evaporative cooling section and mechanical refrigeration section all adopt closed Water System, have overcome shortcomings such as open type water system corrosion pipeline, obstruction end, have guaranteed the cleaning of water quality; Water pump only need overcome the closed Water System loop resistance, and is irrelevant, more energy-conservation with depth of building.
3) this unit can go out the water of two kinds of water temperatures, and 16 ~ 18 ℃ high temperature cold water promptly can be provided, and 7 ~ 9 ℃ low-temperature cold water also can be provided.
The primary air fan and the overfire air fan of 4) evaporative cooling section separate alone, and the air quantity ratio of easier control primary air fan and overfire air fan makes the effect of evaporative cooling section better.
Description of drawings
Fig. 1 is the structural representation of evaporative cooling of the utility model coiled and the compound cold/hot water unit of air-cooled heat pump;
Fig. 2 is the vertical view of Fig. 1.
Among the figure, 1. primary air fan, 2. water fender a, 3. water-locator a, 4. filler a, 5. overfire air fan, 6. water fender b, 7. water-locator b, 8. filler b, 9. tube type indirect evaporative cooler, 10. water pump b, 11. water tank b, 12. water pump a, 13. water tank a, 14. evaporative cooling coil pipes, 15. access door, 16. evaporimeters, 17. compressors, 18. water pump c, 19. water tank c, 20. direct evaporative cooler c, 21. filler c, 22. water-locator c, 23. condensers, 24. exhaust blower, 25. direct evaporative cooler b, 26. direct evaporative cooler a, 27. access path, 28. water collectors, 29. water knockout drum a, 30. the sensible heat end, 31. new blower fan group Cryogenic air coolers, 32. water knockout drum b.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The structure of the compound cold/hot water unit of evaporative cooling of the utility model coiled and air-cooled heat pump is by connecting compound the composition by pipe network between enclosed evaporative cooling handpiece Water Chilling Units, air-cooled heat pump cold/hot water unit and the direct evaporative cooler.Fig. 1 is arranged in the embodiment in the same cabinet with enclosed evaporative cooling handpiece Water Chilling Units, air-cooled heat pump cold/hot water unit, direct evaporative cooler, has showed the relative position between it.
Enclosed evaporative cooling handpiece Water Chilling Units comprises: tube type indirect evaporative cooler 9 and evaporative cooling coil pipe 14.Primary air is from the sidepiece air intake of tube type indirect evaporative cooler 9, and auxiliary air is from the bottom air inlet of tube type indirect evaporative cooler 9.The top of evaporative cooling coil pipe 14, be disposed with primary air fan 1, water fender a2, water-locator a3 and filler a4 from top to bottom; The top of tube type indirect evaporative cooler 9, be disposed with overfire air fan 5, water fender b6, water-locator b7 and filler b8 from top to bottom; Pipeline is set in the water tank b11 to be connected with water-locator b7 by water pump b10; Pipeline is set in the water tank a13 to be connected with water-locator a3 by water pump a12.
Air-cooled heat pump cold/hot water unit comprises condenser 23, evaporimeter 16 and the compressor 17 that constitutes the closed-loop path, and the top in loop is provided with the exhaust blower 24 of air-cooled heat pump; The position that is provided with of air-cooled heat pump cold/hot water unit makes place's air intake come from an air draft of enclosed evaporative cooling handpiece Water Chilling Units; Other three air intake surface places at air-cooled heat pump cold/hot water unit are provided with direct evaporative cooler a 26, direct evaporative cooler b25 and direct evaporative cooler c 20 respectively.
Between enclosed evaporative cooling handpiece Water Chilling Units and the air-cooled heat pump cold/hot water unit access path 27 can be set.
Direct evaporative cooler c20 is made up of the water tank c19 of water-locator c22, filler c21 and bottom from top to bottom successively, pipeline is set in the water tank c19 is connected with water-locator c22 by water pump c18; The structure of direct evaporative cooler b25 and direct evaporative cooler a 26 structure with direct evaporative cooler c20 respectively is identical.
Be connected between evaporative cooling coil pipe 14 and the water collector 28, between pipeline on access door 15 can be set.After high temperature cold water in the evaporative cooling coil pipe 14 at first is transported to water collector 28 and low-temperature cold water that air-cooled heat pump cold/hot water unit is produced mixes by pipeline, be transported to by pipeline and be transported to water knockout drum b32 by pipeline again after sensible heat end 30 is born indoor sensible heat load, water knockout drum b32 divides two-way to be connected with evaporimeter 16 by pipeline evaporative cooling coil pipe 14 respectively.
Low-temperature cold water in the evaporimeter 16 at first is transported to water knockout drum a29 by pipeline, divide two-way to distribute by pipeline then, the pipeline of leading up to is transported to water collector 28 to be mixed with the high temperature cold water that enclosed evaporative cooling handpiece Water Chilling Units is produced, another road is transported to new blower fan group Cryogenic air cooler 31 by pipeline, and the backwater of new blower fan group Cryogenic air cooler 31 mixes the back and is transported to evaporimeter 16 by pipeline with the part backwater of water knockout drum b32.
The course of work of the compound cold/hot water unit of the utility model:
1, during summer operation outdoor air in the flow process of this unit:
1) enclosed evaporative cooling handpiece Water Chilling Units, summer, outdoor auxiliary air was through carrying out the wet exchange of heat with spray recirculated water in tube type indirect evaporative cooler 9 heat exchanger tubes, auxiliary air is by adiabatic humidiflcation, make tubular indirect evaporative chilling spray recirculated water water temperature level off to outdoor air wet-bulb temperature simultaneously, auxiliary air after the adiabatic humidiflcation, carry out the wet exchange of heat at filler b8 and shower water then, shower water is carried out precooling, discharge by overfire air fan 5 at last;
2) enclosed evaporative cooling handpiece Water Chilling Units, summer, outdoor primary air carried out heat exchange through tube type indirect evaporative cooler 9 heat exchanger tubes are outer with the interior spray of pipe recirculated water, carry out precooling, primary air after the precooling passes through evaporative cooling coil pipe 14, filler a4, water-locator a3, water fender a2, primary air fan 1 successively, discharges via the exhaust blower 24 of air-cooled heat pump through the condenser 23 of air-cooled heat pump at last.Outdoor primary air is at first in tube type indirect evaporative cooler 9 precoolings in this process, then in evaporative cooling coil pipe 14 with shower water and evaporative cooling coil pipe 14 in high temperature cold water carry out the wet exchange of heat, backwater in cooling evaporative cooling coil pipe 14 pipes, with respect to a lower air draft of outside air temperature, carry out heat exchange at air-cooled heat pump condenser 23 places then.
3) outdoor air is discharged by the exhaust blower 24 of air-cooled heat pump at last through the condenser 23 of direct evaporative cooler c20, air-cooled heat pump successively.Outdoor air in this process has been carried out precooling by direct evaporative cooler c20, make the EAT of condenser 23 reduce, increase the heat transfer temperature difference of condenser 23, thereby improved the heat exchange efficiency of condenser 23, and then improved the Energy Efficiency Ratio of air-cooled heat pump cold/hot water unit.
4) outdoor air is discharged by the exhaust blower 24 of air-cooled heat pump at last through the condenser 23 of direct evaporative cooler b25, air-cooled heat pump successively.Outdoor air in this process has been carried out precooling by direct evaporative cooler b25, make the EAT of condenser 23 reduce, increase the heat transfer temperature difference of condenser 23, thereby improved the heat exchange efficiency of condenser 23, and then improved the Energy Efficiency Ratio of air-cooled heat pump cold/hot water unit.
5) outdoor air is discharged by the exhaust blower 24 of air-cooled heat pump at last through the condenser 23 of direct evaporative cooler a26, air-cooled heat pump successively.Outdoor air in this process has been carried out precooling by direct evaporative cooler a26, make the EAT of condenser 23 reduce, increase the heat transfer temperature difference of condenser 23, thereby improved the heat exchange efficiency of condenser 23, and then improved the Energy Efficiency Ratio of air-cooled heat pump cold/hot water unit.
2, the flow process of water system during summer operation:
After the high temperature cold water that enclosed vaporation-type handpiece Water Chilling Units is produced at first is transported to water collector 28 and low-temperature cold water that water knockout drum a29 transports mixes in proportion by pipeline, being transported to sensible heat end 30 by pipeline again, to bear indoor sensible heat compound, backwater through sensible heat end 30 is got back to water knockout drum b32, water knockout drum b32 is divided into two-way in proportion: the one tunnel gets back to the evaporative cooling coil pipe 14 of enclosed transpiration-cooled handpiece Water Chilling Units, repetitive cycling; After mixing, the backwater of another Lu Yuxin blower fan group Cryogenic air cooler 31 is transported to the evaporimeter 16 of air-cooled heat pump cold/hot water unit, repetitive cycling by pipeline.
The low-temperature cold water that air-cooled heat pump cold/hot water unit is produced at first is transported to water knockout drum a29 by pipeline, water among the water knockout drum a29 is divided into two-way in proportion: one tunnel high temperature cold water of producing with enclosed evaporative cooling handpiece Water Chilling Units is transported to sensible heat end 30 by pipeline again after water collector 28 mixes; Another road is transported to 31 pairs of outdoor new wind of new blower fan group Cryogenic air cooler by pipeline and carries out dehumidifying and cooling, mix the evaporimeter 16 that afterwards is transported to air-cooled heat pump cold/hot water unit, repetitive cycling in proportion with the part backwater that water knockout drum b32 transports then by the road.
3, during winter operation, the water supply of vaporation-type handpiece Water Chilling Units and three direct evaporative cooler a26, direct evaporative cooler b25, direct evaporative cooler c20 is quit work, only allow the work of air-cooled heat pump cold/hot water unit come heating for the user.The hot water that this moment, air-cooled heat pump cold/hot water unit was produced is transported to water knockout drum a29 by pipeline, and water knockout drum a29 divide two-way: one tunnel process water collector 28 is sent to the user, gets back to the evaporimeter 16 that water knockout drum b32 returns air-cooled heat pump then; Another road is transported to the outer new wind of new blower fan group Cryogenic air cooler 31 preheating chambers by pipeline, when the evaporimeter 16(heat pump of getting back to air-cooled heat pump by same pipeline simultaneously through the backwater of new blower fan group Cryogenic air cooler 31 and user's backwater moves in the winter time and opposite during summer operation, evaporimeter 16 can become the effect of condenser); Repetitive cycling.
Claims (4)
1. coiled evaporative cooling and the compound cold/hot water unit of air-cooled heat pump is characterized in that this unit is by connecting compound the composition by pipe network between enclosed evaporative cooling handpiece Water Chilling Units, air-cooled heat pump cold/hot water unit and the direct evaporative cooler;
Described enclosed evaporative cooling handpiece Water Chilling Units comprises: tube type indirect evaporative cooler (9) and evaporative cooling coil pipe (14), are disposed with primary air fan (1), water fender a(2 from top to bottom at the top of evaporative cooling coil pipe (14)), water-locator a(3) and filler a(4); The top of tube type indirect evaporative cooler (9), be disposed with overfire air fan (5), water fender b(6 from top to bottom), water-locator b(7) and filler b(8); Pipeline is set by water pump b(10 water tank b(11)) with water-locator b(7) be connected; Pipeline is set by water pump a(12 water tank a(13)) with water-locator a(3) be connected;
Described air-cooled heat pump cold/hot water unit comprises condenser (23), evaporimeter (16) and the compressor (17) that constitutes the closed-loop path, and the top in loop is provided with the exhaust blower of air-cooled heat pump (24); The position that is provided with of air-cooled heat pump cold/hot water unit makes place's air intake come from an air draft of enclosed evaporative cooling handpiece Water Chilling Units;
Other three air intake surface places at air-cooled heat pump cold/hot water unit are provided with direct evaporative cooler a(26 respectively), direct evaporative cooler b(25) and direct evaporative cooler c(20).
2. according to described coiled evaporative cooling of claim 1 and the compound cold/hot water unit of air-cooled heat pump, it is characterized in that, described direct evaporative cooler c(20) from top to bottom successively by water-locator c(22), filler c(21) and the water tank c(19 of bottom) form water tank c(19) in pipeline is set by water pump c(18) with water-locator c(22) be connected; Direct evaporative cooler b(25) with direct evaporative cooler a(26) structure respectively with direct evaporative cooler c(20) structure identical.
3. according to described coiled evaporative cooling of claim 1 and the compound cold/hot water unit of air-cooled heat pump, it is characterized in that described water tank a(13) in pipeline is set by water pump a(12) with water-locator a(3) be connected; Pipeline is set by water pump b(10 water tank b(11)) with water-locator b(7) be connected.
4. according to described coiled evaporative cooling of claim 1 and the compound cold/hot water unit of air-cooled heat pump, it is characterized in that, described evaporative cooling coil pipe (14) is connected with water collector (28) by pipeline respectively with evaporimeter (16), water collector (28) is connected with sensible heat end (30) by pipeline, sensible heat end (30) is by pipeline and water knockout drum b(32) be connected, be used for backwater input water knockout drum b(32) with user side, water knockout drum b(32) be connected water knockout drum a(29 with evaporative cooling coil pipe (14) with evaporimeter (16) respectively by pipeline) be connected with new blower fan group Cryogenic air aerial cooler (31) with water collector (28) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120061151XU CN202024428U (en) | 2011-03-10 | 2011-03-10 | Coiling evaporation cooling and air-cooled heat pump combined cold and hot water machine set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120061151XU CN202024428U (en) | 2011-03-10 | 2011-03-10 | Coiling evaporation cooling and air-cooled heat pump combined cold and hot water machine set |
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| Publication Number | Publication Date |
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| CN202024428U true CN202024428U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120061151XU Expired - Fee Related CN202024428U (en) | 2011-03-10 | 2011-03-10 | Coiling evaporation cooling and air-cooled heat pump combined cold and hot water machine set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759357A (en) * | 2014-01-08 | 2014-04-30 | 西安工程大学 | Evaporative cooling and mechanical refrigeration combined air/ water chilling unit for power plant |
| CN107305044A (en) * | 2016-04-21 | 2017-10-31 | 艾默生网络能源有限公司 | A kind of energy-saving machine room air-conditioning system and its operation method |
-
2011
- 2011-03-10 CN CN201120061151XU patent/CN202024428U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759357A (en) * | 2014-01-08 | 2014-04-30 | 西安工程大学 | Evaporative cooling and mechanical refrigeration combined air/ water chilling unit for power plant |
| CN103759357B (en) * | 2014-01-08 | 2016-05-25 | 西安工程大学 | The cold-wind/cold-water unit that power plant combines with mechanical refrigeration with evaporative cooling |
| CN107305044A (en) * | 2016-04-21 | 2017-10-31 | 艾默生网络能源有限公司 | A kind of energy-saving machine room air-conditioning system and its operation method |
| CN107305044B (en) * | 2016-04-21 | 2020-03-27 | 维谛技术有限公司 | Energy-saving machine room air conditioning system and operation method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20130310 |