CN102168897A - Compact type integrated cold/hot water unit with double evaporating and cooling coil pipes and air-cooled heat pump - Google Patents
Compact type integrated cold/hot water unit with double evaporating and cooling coil pipes and air-cooled heat pump Download PDFInfo
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- CN102168897A CN102168897A CN 201110065739 CN201110065739A CN102168897A CN 102168897 A CN102168897 A CN 102168897A CN 201110065739 CN201110065739 CN 201110065739 CN 201110065739 A CN201110065739 A CN 201110065739A CN 102168897 A CN102168897 A CN 102168897A
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Abstract
The invention discloses a compact type integrated cold/hot water unit with double evaporating and cooling coil pipes and an air-cooled heat pump, which comprises the evaporating and cooling coil pipes, a cold/hot water unit of the air-cooled heat pump and direct evaporative coolers which are connected through a pipe network, wherein the cold/hot water unit of the air-cooled heat pump is arranged at the center of a unit, two sets of evaporating and cooling coil pipe devices are symmetrically arranged at the left and the right of the cold/hot water unit of the air-cooled heat pump, and two sets of direct evaporative coolers are respectively arranged in the front and at the back of the cold/hot water unit of the air-cooled heat pump. When the cold/hot water unit is adopted, in summer, high-temperature cold water produced by an evaporation type cold water unit and low-temperature cold water produced by the cold/hot water unit of the air-cooled heat pump are mixed in a certain proportion to provide cold for a user; and during the operation in winter, the cold/hot water unit of the air-cooled heat pump is started individually to provide heat for the user; moreover, the compact type integrated cold/hot water unit has an obvious energy saving effect.
Description
Technical field
The invention belongs to the air conditioner refrigerating technical field, be specifically related to a kind of compact integrated cold/hot water unit of forming by evaporative cooling coil pipe, direct evaporative cooler and air-cooled heat pump water chiller-heater units.
Background technology
Water side evaporation cooling technique combines with the mechanical refrigeration technology, at present existing various ways, how the relative position of reasonable Arrangement evaporative cooling section and mechanical refrigeration section associated components, making to reach higher performance and lower energy consumption on the area of plane of minimum, is to need one of problem of considering emphatically.
When water side evaporation cooling technique combines with mechanical refrigeration, if unit can adopt the bilateral air intake, promptly make and reach higher performance and lower energy consumption on the area of plane in minimum increasing by second evaporative cooling coil pipe and heat exchange layers on the basis of single admission mode, at evaporative cooling coil pipe and filler inside wind deflector is installed again in addition, make air-flow within it portion evenly circulate, carry out the wet exchange of heat with trickle better.
Summary of the invention
The object of the present invention is to provide two evaporative cooling coil pipes of a kind of compact and the integrated cold/hot water unit of air-cooled heat pump, the evaporative cooling coil pipe 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, make the mechanism of unit compacter, on the area of plane of minimum, reach higher performance and lower energy consumption.
The technical solution adopted in the present invention is, two evaporative cooling coil pipes of compact and the integrated cold/hot water unit of air-cooled heat pump are formed by combining by the pipe network connection between evaporative cooling coil pipe, air-cooled heat pump cold/hot water unit and the direct evaporative cooler,
Air-cooled heat pump cold/hot water unit is arranged on the machine group switching centre, and the top of air-cooled heat pump cold/hot water unit is provided with exhaust blower and exhaust outlet, and the bottom of air-cooled heat pump cold/hot water unit is provided with water tank a;
The two groups of devices that have been symmetrically arranged of air-cooled heat pump cold/hot water unit, the structure of first group of device comprises: be disposed with air inlet I a, water-locator a, evaporative cooling coil pipe a, filler a and water fender a by unit top air intake direction, filler a is arranged on the bottom of evaporative cooling coil pipe a, and the machine unit shell left side air intake place relative with filler a is provided with air inlet II a and diaphragm a; The structure of second group of device comprises: be disposed with air inlet I b, water-locator b, evaporative cooling coil pipe b, filler b and water fender b by unit top air intake direction, filler b is arranged on the bottom of evaporative cooling coil pipe b, and the machine unit shell right side air intake place relative with filler b is provided with air inlet II b and diaphragm b;
The front and back of air-cooled heat pump cold/hot water unit are furnished with direct evaporative cooler a and direct evaporative cooler b respectively.
Characteristics of the present invention also are,
Evaporative cooling coil pipe a inside is provided with wind deflector I a, and evaporative cooling coil pipe b inside is provided with wind deflector I b.
Filler a inside is provided with wind deflector II a, and filler b inside is provided with wind deflector II b.
Air-cooled heat pump cold/hot water unit is made up of the condenser that constitutes the closed-loop path, evaporimeter, choke valve and compressor.
The structure of direct evaporative cooler a comprises water-locator c, filler c, water tank b and the water pump c that sets gradually from top to bottom, and water pump c is connected with water-locator c with water tank b by pipeline, and direct evaporative cooler a is identical with the structure of direct evaporative cooler b.
Between being set to of pipe network: water tank a11 divides the two-way pipeline, and the pipeline of leading up to is connected with evaporative cooling coil pipe a and water collector b, and another road is connected with water collector a, water knockout drum and sensible heat end by pipeline; The terminal three-way connection (pipe) road that divides of sensible heat, the pipeline of leading up to is connected with evaporative cooling coil pipe b and water collector b, another road is connected with new blower fan group high temperature air cooler and water collector b by pipeline, Third Road is connected with new blower fan group Cryogenic air cooler and evaporimeter by pipeline, and water collector b is connected with water-locator a and water-locator b respectively by pipeline; Be communicated with the formation loop successively by pipeline between evaporimeter, water knockout drum, new blower fan group Cryogenic air cooler, sensible heat end, the evaporimeter.
The beneficial effect of cold/hot water unit of the present invention is:
1) in evaporative cooling coil pipe a, evaporative cooling coil pipe b, filler a and filler b inside wind deflector I a, wind deflector I b, wind deflector II a and wind deflector II b are set respectively, play the current-sharing effect, make outdoor air carry out the wet exchange of heat with shower water effectively, improve efficiency of damp and hot exchanging.
2) evaporative cooling coil pipe a is different with the water source of circulation in the evaporative cooling coil pipe b pipe, one from water tank a, another carries out the wet exchange of heat, the fully cold that effectively utilizes whole unit to produce at evaporative cooling coil pipe a and evaporative cooling coil pipe b place in addition from the backwater of sensible heat end.
3) whole unit adopts all around and five air intakes in top, has made full use of the locus of unit, the left and right sides air intake of air-cooled heat pump condenser hang oneself respectively evaporative cooling coil pipe a and evaporative cooling coil pipe b.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of cold/hot water unit of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of direct evaporative cooler in the cold/hot water unit of the present invention.
Among the figure, 1-1. water-locator a, 1-2. air inlet I a, 1-3. wind deflector I a, 1-4. evaporative cooling coil pipe a, 1-5. air inlet II a, 1-6. diaphragm a, 1-7. wind deflector II a, 1-8. filler a, 1-9. water fender a;
2-1. water-locator b, 2-2. air inlet I b, 2-3. wind deflector I b, 2-4. evaporative cooling coil pipe b, 2-5. air inlet II b, 2-6. diaphragm b, 2-7. wind deflector II b, 2-8. filler b, 2-9. water fender b;
11. water tank a, 12. evaporimeters, 13. compressors, 14. choke valves, 15. condenser, 16. exhaust outlets, 17. exhaust blowers, 18. water pump a, 19. water pump b, 20. water collector a, 21. sensible heat ends, 22. new blower fan group high temperature air coolers, 23. water collector b, 24. new blower fan group Cryogenic air coolers, 25. water knockout drums, 26. direct evaporative cooler a, 27. direct evaporative cooler b, 28. water-locator c, 29. filler c, 30. water tank b, 31. water pump c.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Two evaporative cooling coil pipes of compact of the present invention and the integrated cold/hot water unit of air-cooled heat pump, form by connecting to combine by pipe network between evaporative cooling coil pipe, air-cooled heat pump cold/hot water unit and the direct evaporative cooler, with the air-cooled heat pump is the center, all around symmetric arrangement evaporative cooling coil pipe and direct evaporative cooler.Fig. 1 is exactly that evaporative cooling coil pipe, air-cooled heat pump water chiller-heater units and 2 direct evaporative coolers are arranged in the interior embodiment of same cabinet, has showed the relative position of evaporative cooling coil pipe, air-cooled heat pump water chiller-heater units and 2 direct evaporative coolers.
Air-cooled heat pump water chiller-heater units is arranged on cabinet central authorities, is made up of the condenser 15 that constitutes the closed-loop path, evaporimeter 12, choke valve 14 and compressor 13, and water tank a11 thereunder is set, and top is provided with exhaust blower 17 and exhaust outlet 16.
The two groups of devices that have been symmetrically arranged of air-cooled heat pump cold/hot water unit, the structure of first group of device comprises: be disposed with air inlet I a1-2, water-locator a1-1, evaporative cooling coil pipe a1-4, filler a1-8 and water fender a1-9 by unit top air intake direction, filler a1-8 is arranged on the bottom of evaporative cooling coil pipe a1-4, the machine unit shell left side air intake place relative with filler a1-8 is provided with air inlet II a1-5 and diaphragm a1-6, evaporative cooling coil pipe a1-4 inside is provided with wind deflector I a1-3, and filler a1-8 inside is provided with wind deflector II a1-7; The structure of second group of device comprises: be disposed with air inlet I b2-2, water-locator b2-1, evaporative cooling coil pipe b2-4, filler b2-8 and water fender b2-9 by unit top air intake direction, filler b2-8 is arranged on the bottom of evaporative cooling coil pipe b2-4, the machine unit shell right side air intake place relative with filler b2-8 is provided with air inlet II b2-5 and diaphragm b2-6, evaporative cooling coil pipe b2-4 inside is provided with wind deflector I b2-3, and filler b2-8 inside is provided with wind deflector II b2-7.
That Fig. 2 shows is former and later two air intake surfaces of air-cooled heat pump water chiller-heater units symmetrically arranged direct evaporative cooler a26 and direct evaporative cooler b27 respectively.The structure of direct evaporative cooler a26 comprises water-locator c28, filler c29, water tank b30 and the water pump c31 that sets gradually from top to bottom, water pump c31 is connected with water-locator c28 with water tank b30 by pipeline, and direct evaporative cooler a26 is identical with the structure of direct evaporative cooler b27.Structure as shown in Figure 3.
Between being set to of pipe network:
Water tank a11 divides the two-way pipeline, and the pipeline of leading up to is connected with evaporative cooling coil pipe a1-4 and water collector b23, and another road is connected with water collector a20, water knockout drum 25 and sensible heat end 21 by pipeline; The terminal 21 fens three-way connection (pipe) roads of sensible heat, the pipeline of leading up to is connected with evaporative cooling coil pipe b2-4 and water collector b23, another road is connected with new blower fan group high temperature air cooler 22 and water collector b23 by pipeline, Third Road is connected with new blower fan group Cryogenic air cooler 24 and evaporimeter 12 by pipeline, and water collector b23 is connected with water-locator a1-1 and water-locator b2-1 respectively by pipeline; Be communicated with the formation loop successively by pipeline between evaporimeter 12, water knockout drum 25, new blower fan group Cryogenic air cooler 24, sensible heat end 21, the evaporimeter 12.
The course of work of cold/hot water unit of the present invention:
1, outdoor air has following six places in the flow process of this unit during summer operation:
1) outdoor air passes through air inlet I a1-2, water-locator a1-1, wind deflector I a1-3, evaporative cooling coil pipe a1-4, filler a1-8 and water fender a1-9 successively, discharges via exhaust blower 17 through the condenser 15 of air-cooled heat pump at last.Outdoor air is under the current-sharing effect of wind deflector I a1-3 in this process, in the inner evenly circulation of evaporative cooling coil pipe a1-4, and carry out the wet exchange of heat with shower water, self temperature is reduced when making shower water obtain precooling, and then carry out the wet exchange of heat with condenser 15, to improve the condensation efficiency of condenser.
2) outdoor air passes through air inlet I b2-2, water-locator b2-1, wind deflector I b2-3, evaporative cooling coil pipe b2-4, filler b2-8 and water fender b2-9 successively, discharges via exhaust blower 17 through the condenser 15 of air-cooled heat pump at last.Outdoor air is under the current-sharing effect of wind deflector I b2-3 in this process, in the inner evenly circulation of evaporative cooling coil pipe b2-4, and carry out the wet exchange of heat with shower water, self temperature is reduced when making shower water obtain precooling, and then carry out the wet exchange of heat with condenser 15, to improve the condensation efficiency of condenser.
3) outdoor air passes through air inlet II a1-5, diaphragm a1-6, wind deflector II a1-7, filler a1-8 and water fender a1-9 successively, discharges via exhaust blower 17 through the condenser 15 of air-cooled heat pump at last.Outdoor air is under the current-sharing effect of wind deflector II a1-7 in this process, in the inner evenly circulation of filler a1-8, and carry out the wet exchange of heat with shower water, self temperature is reduced when making shower water obtain cooling off, and then carry out the wet exchange of heat with condenser 15, to improve the condensation efficiency of condenser.
4) outdoor air passes through air inlet II b2-5, diaphragm b2-6, wind deflector II b2-7, filler b2-8 and water fender b2-9 successively, discharges via exhaust blower 17 through the condenser 15 of air-cooled heat pump at last.Outdoor air is under the current-sharing effect of wind deflector II b2-7 in this process, in the inner evenly circulation of filler b2-8, and carry out the wet exchange of heat with shower water, self temperature is reduced when making shower water obtain cooling off, and then carry out the wet exchange of heat with condenser 15, to improve the condensation efficiency of condenser.
5) outdoor air is discharged through the condenser 15 last exhaust blowers 17 of direct evaporative cooler a26, air-cooled heat pump successively.Outdoor air in this process has been carried out precooling treatment by direct evaporative cooler a26 and has been able to the temperature reduction, and then carries out the wet exchange of heat with condenser 15, to improve the condensation efficiency of condenser.
6) outdoor air is discharged through the condenser 15 last exhaust blowers 17 of direct evaporative cooler b27, air-cooled heat pump successively.Outdoor air in this process has been carried out precooling treatment by direct evaporative cooler b27 and has been able to the temperature reduction, and then carries out the wet exchange of heat with condenser 15, to improve the condensation efficiency of condenser.
2, the flow process of water system during summer operation:
High temperature cold water part in the water tank a11 is transported to evaporative cooling coil pipe a1-4 by pipeline, is transported to water collector b23 by pipeline then; Another part is transported to water collector a20 by pipeline to be mixed with low-temperature cold water from water knockout drum 25, is transported to sensible heat end 21 by pipeline then and bears indoor sensible heat load.The backwater of returning from sensible heat end 21 is divided into three the tunnel by the pipeline transmission ﹠ distribution, and the pipeline of leading up to is transported to evaporative cooling coil pipe b2-4, gets back to water collector b23 then; The pipeline of leading up to is transported to the high temperature air cooler 22 of new blower fan group, mixes at water collector b23 with other two-way backwater then, and another road is mixed with the backwater of the blower fan group Cryogenic air cooler 24 of making a fresh start by pipeline and got back to evaporimeter 12.Backwater in the water collector b23 is transported to water-locator a1-1 respectively by a certain percentage by pipeline and water-locator b2-1 sprays circulation.
The low-temperature cold water that air-cooled heat pump is produced is transported to water knockout drum 25 from evaporimeter 12 by pipeline, divides the two-way transmission ﹠ distribution then, and the pipeline of leading up to is transported to water collector a20 and mixes the back with high temperature cold water towards sensible heat end 21; Another road is transported to new blower fan group Cryogenic air cooler 24 by pipeline, the backwater of returning from new blower fan group Cryogenic air cooler 24 with get back to evaporimeter 12, so circulation after the part backwater from sensible heat end 21 mixes.
3, during winter operation, the water supply of water-locator a1-1, water-locator b2-1 and two platform direct evaporative cooler a 26, direct evaporative cooler b 27 is quit work, only allow air-cooled heat pump water chiller-heater units work come heating for the user.This moment, the hot water produced of air-cooled heat pump water chiller-heater units was sent to sensible heat end 21 through water knockout drum 25, when the evaporimeter 12(heat pump of getting back to air-cooled heat pump then moves in the winter time during with summer operation opposite evaporimeter 12 can become the effect of condenser).
Claims (6)
1. two evaporative cooling coil pipes of compact and the integrated cold/hot water unit of air-cooled heat pump is characterized in that, form by combining by the pipe network connection between evaporative cooling coil pipe, air-cooled heat pump cold/hot water unit and the direct evaporative cooler,
Described air-cooled heat pump cold/hot water unit is arranged on the machine group switching centre, and the top of air-cooled heat pump cold/hot water unit is provided with exhaust blower (17) and exhaust outlet (16), and the bottom of air-cooled heat pump cold/hot water unit is provided with water tank a(11);
The two groups of devices that have been symmetrically arranged of described air-cooled heat pump cold/hot water unit, the structure of first group of device comprises: be disposed with air inlet I a(1-2 by unit top air intake direction), water-locator a(1-1), evaporative cooling coil pipe a(1-4), filler a(1-8) and water fender a(1-9), described filler a(1-8) be arranged on evaporative cooling coil pipe a(1-4) the bottom, with filler a(1-8) air intake place, relative machine unit shell left side is provided with air inlet II a(1-5) and diaphragm a(1-6); The structure of second group of device comprises: be disposed with air inlet I b(2-2 by unit top air intake direction), water-locator b(2-1), evaporative cooling coil pipe b(2-4), filler b(2-8) and water fender b(2-9), described filler b(2-8) be arranged on evaporative cooling coil pipe b(2-4) the bottom, with filler b(2-8) relative air intake place, machine unit shell right side is provided with air inlet II b(2-5) and diaphragm b(2-6);
The front and back of described air-cooled heat pump cold/hot water unit are furnished with direct evaporative cooler a(26 respectively) and direct evaporative cooler b(27).
2. according to the described cold/hot water unit of claim 1, it is characterized in that described evaporative cooling coil pipe a(1-4) inside is provided with wind deflector I a(1-3), evaporative cooling coil pipe b(2-4) inside is provided with wind deflector I b(2-3).
3. according to the described cold/hot water unit of claim 1, it is characterized in that described filler a(1-8) inside is provided with wind deflector II a(1-7), filler b(2-8) inside is provided with wind deflector II b(2-7).
4. according to the described cold/hot water unit of claim 1, it is characterized in that described air-cooled heat pump cold/hot water unit is made up of the condenser that constitutes the closed-loop path (15), evaporimeter (12), choke valve (14) and compressor (13).
5. according to the described cold/hot water unit of claim 1, it is characterized in that, described direct evaporative cooler a(26) structure comprises the water-locator c(28 that sets gradually from top to bottom), filler c(29), water tank b(30) and water pump c(31), water pump c(31) by pipeline and water tank b(30) with water-locator c(28) be connected direct evaporative cooler a(26) and with direct evaporative cooler b(27) structure identical.
6. according to the described cold/hot water unit of claim 1, it is characterized in that, between pipe network be set to: described water tank a11 divides the two-way pipeline, lead up to pipeline and evaporative cooling coil pipe a(1-4) and water collector b(23) be connected, another road is by pipeline and water collector a(20), water knockout drum (25) and sensible heat end (21) be connected; Described sensible heat end (21) divides the three-way connection (pipe) road, lead up to pipeline and evaporative cooling coil pipe b(2-4) and water collector b(23) be connected, another road is by pipeline and new blower fan group high temperature air cooler (22) and water collector b(23) be connected, Third Road is connected described water collector b(23 by pipeline with new blower fan group Cryogenic air cooler (24) and evaporimeter (12)) by pipeline respectively with water-locator a(1-1) and water-locator b(2-1) be connected; Be communicated with the formation loop successively by pipeline between evaporimeter (12), water knockout drum (25), new blower fan group Cryogenic air cooler (24), sensible heat end (21), the evaporimeter (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100657397A CN102168897B (en) | 2011-03-18 | 2011-03-18 | Compact type integrated cold/hot water unit with double evaporating and cooling coil pipes and air-cooled heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100657397A CN102168897B (en) | 2011-03-18 | 2011-03-18 | Compact type integrated cold/hot water unit with double evaporating and cooling coil pipes and air-cooled heat pump |
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| Publication Number | Publication Date |
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| CN102168897A true CN102168897A (en) | 2011-08-31 |
| CN102168897B CN102168897B (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100657397A Expired - Fee Related CN102168897B (en) | 2011-03-18 | 2011-03-18 | Compact type integrated cold/hot water unit with double evaporating and cooling coil pipes and air-cooled heat pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477748A (en) * | 2017-10-05 | 2017-12-15 | 祝大顺 | The fresh air cold water all-in-one of sweat cooling and mechanical refrigeration cooperation |
| CN109945379A (en) * | 2019-03-04 | 2019-06-28 | 山东雪圣电器有限公司 | Hub-type fresh-air ventilation equipment |
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| EP1257349B1 (en) * | 2000-02-23 | 2008-08-13 | Schlom, Leslie | A heat exchanger for cooling and for a pre-cooler for turbine intake air conditioning |
| CN101788174A (en) * | 2010-01-15 | 2010-07-28 | 西安工程大学 | Evaporative cooling and air-cooled heat pump type composite water chiller-heater unit |
| CN101846371A (en) * | 2010-06-02 | 2010-09-29 | 西安工程大学 | Evaporative cooling water chiller and mechanical refrigeration high-temperature water chiller compounded water chiller |
| CN201652659U (en) * | 2010-04-15 | 2010-11-24 | 西安工程大学 | Cold/hot water unit integrated with high-pressure micro-fog evaporative cooling and air-cooled heat pump |
| CN201964684U (en) * | 2011-03-18 | 2011-09-07 | 西安工程大学 | Compound cold/hot water unit comprising dual evaporation cooling coiled pipes and air-cooling heat pump |
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2011
- 2011-03-18 CN CN2011100657397A patent/CN102168897B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1257349B1 (en) * | 2000-02-23 | 2008-08-13 | Schlom, Leslie | A heat exchanger for cooling and for a pre-cooler for turbine intake air conditioning |
| CN101788174A (en) * | 2010-01-15 | 2010-07-28 | 西安工程大学 | Evaporative cooling and air-cooled heat pump type composite water chiller-heater unit |
| CN201652659U (en) * | 2010-04-15 | 2010-11-24 | 西安工程大学 | Cold/hot water unit integrated with high-pressure micro-fog evaporative cooling and air-cooled heat pump |
| CN101846371A (en) * | 2010-06-02 | 2010-09-29 | 西安工程大学 | Evaporative cooling water chiller and mechanical refrigeration high-temperature water chiller compounded water chiller |
| CN201964684U (en) * | 2011-03-18 | 2011-09-07 | 西安工程大学 | Compound cold/hot water unit comprising dual evaporation cooling coiled pipes and air-cooling heat pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477748A (en) * | 2017-10-05 | 2017-12-15 | 祝大顺 | The fresh air cold water all-in-one of sweat cooling and mechanical refrigeration cooperation |
| CN109945379A (en) * | 2019-03-04 | 2019-06-28 | 山东雪圣电器有限公司 | Hub-type fresh-air ventilation equipment |
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| CN102168897B (en) | 2012-08-22 |
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