CN203116192U - Soil source auxiliary plate-fin indirect-direct two-stage evaporative cooling air conditioner unit - Google Patents
Soil source auxiliary plate-fin indirect-direct two-stage evaporative cooling air conditioner unit Download PDFInfo
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- CN203116192U CN203116192U CN 201320020694 CN201320020694U CN203116192U CN 203116192 U CN203116192 U CN 203116192U CN 201320020694 CN201320020694 CN 201320020694 CN 201320020694 U CN201320020694 U CN 201320020694U CN 203116192 U CN203116192 U CN 203116192U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
Abstract
The utility model discloses a soil source auxiliary plate-fin indirect-direct two-stage evaporative cooling air conditioner unit. The soil source auxiliary plate-fin indirect-direct two-stage evaporative cooling air conditioner unit comprises a unit shell. A fresh air port and an air supply port are formed in two relative side walls of the unit shell respectively. A coarse effect filter, a plate-fin indirect evaporative cooler, a direct evaporative cooler, a water baffle b and an air supplying machine are sequentially arranged inside the unit shell in a fresh air entering direction. The air supplying machine and the air supply port are connected through an air supply pipe. The soil source auxiliary plate-fin indirect-direct two-stage evaporative cooling air conditioner unit further comprises a ground heat exchanger which is arranged underground. The ground heat exchanger is connected with the plate-fin indirect evaporative cooler inside the unit shell through a water inlet pipe and a water outlet pipe. According to the soil source auxiliary plate-fin indirect-direct two-stage evaporative cooling air conditioner unit, a soil source heat exchanger technology and an evaporative cooling technology are combined, and therefore integrated use of two renewable energy sources is achieved, and cooling efficiency of an evaporative cooling system is improved.
Description
Technical field
The utility model belongs to the operation of air conditioning systems technical field, is specifically related to a kind of auxiliary plate-fin of being made up of ground heat exchanger, plate fin type indirect evaporative cooler and direct evaporative cooler of soil source double flash evaporation cooling air-conditioning unit indirectly-directly.
Background technology
Some offset ground, ground soil horizon temperature below 10 meters does not change with external environment and changes of seasons basically in China, so soil source is applied to can reduce the dissipative velocity of high-grade energy effectively in the existing air-conditioning system as the low level regenerative resource.Adopt ground heat exchanger to produce cold water in summer, shower water as indirect evaporation cooler, the water that drops in the water tank enters circulation line of formation in the ground heat exchanger again, and the temperature of shower water maintains lower temperature always like this, and soil can effectively be utilized.
Evaporation cooling technique is one and takes full advantage of regenerative resource, energy-conserving and environment-protective technology efficiently, soil source heat exchanger technology and evaporation cooling technique are combined, can be as transpiration-cooled supplementary energy with soil, two kinds of regenerative resources integrating in the Nature are applied to aircondition, can further reduce the temperature of air, improve the effective rate of utilization of the energy, reach the purpose of highly effective refrigeration.
Summary of the invention
The purpose of this utility model is to provide the auxiliary plate-fin of a kind of soil source double flash evaporation cooling air-conditioning unit indirectly-directly, the soil source heat exchanger technology is combined with evaporation cooling technique, realize the integration use of two kinds of regenerative resources, improve the refrigerating efficiency of evaporative cooling system.
The technical scheme that the utility model adopts is, the auxiliary plate-fin of soil source is double flash evaporation cooling air-conditioning unit indirectly-directly, include machine unit shell, machine unit shell is respectively arranged with fresh wind port on the relative two side, air outlet, be disposed with low efficient filter by new wind approach axis in the machine unit shell, plate fin type indirect evaporative cooler, direct evaporative cooler, water fender b and pressure fan, be connected by ajutage between pressure fan and the air outlet, also comprise being arranged at underground ground heat exchanger, ground heat exchanger is connected with plate fin type indirect evaporative cooler respectively with water inlet pipe by outlet pipe.
Characteristics of the present utility model also are,
Plate fin type indirect evaporative cooler includes plate-fin heat exchanger, plate-fin heat exchanger top is disposed with spray arm a, water fender a, exhaust blower, the machine unit shell roof of exhaust blower correspondence is provided with exhaust outlet, the bottom of plate-fin heat exchanger is provided with header tank a, be provided with hydrotreater a in the header tank a, hydrotreater a is connected with the water inlet of ground heat exchanger by water inlet pipe, the delivery port of ground heat exchanger is connected with spray arm a by outlet pipe, and outlet pipe is provided with the cold water water pump.
Ground heat exchanger is the buried heat exchanger of U-shaped pipe.
The corresponding machine unit shell sidewall of plate-fin heat exchanger in the plate fin type indirect evaporative cooler is provided with the secondary air mouth.
Direct evaporative cooler includes filler, and the top of filler is provided with spray arm b, and the bottom of filler is provided with header tank b, is provided with hydrotreater b in the header tank b, and hydrotreater b is connected with spray arm b by feed pipe, and feed pipe is provided with water pump.
The beneficial effects of the utility model are:
1) double flash evaporation cooling air-conditioning unit of the present utility model has been applied to the soil source heat exchanger technology, the soil source heat exchanger is a kind of thermal resource that utilizes underground shallow-layer, by importing a spot of high potential, the low temperature potential energy is shifted to the high temperature potential energy, with the energy-efficient system that realizes that but heat supply can be freezed again, in this system soil source as low-temperature receiver, the heat energy in the running water is discharged in the soil, water temperature is reduced, and the circulation of water can be realized by a low power water circulating pump.
2) shower water of the plate fin type indirect evaporative cooler in the double flash evaporation cooling air-conditioning unit of the present utility model adopts the water at low temperature of obtaining in the ground heat exchanger, the water that temperature is lower forms moisture film at wall, can strengthen heat exchange, improve the efficient of plate fin type indirect evaporative cooling.
Description of drawings
Fig. 1 is the auxiliary plate-fin of the soil source of the present utility model structure chart of double flash evaporation cooling air-conditioning unit indirectly-directly;
Fig. 2 is the auxiliary plate-fin of the soil source of the present utility model structure chart of the plate-fin indirect cooler in the double flash evaporation cooling air-conditioning unit indirectly-directly;
Fig. 3 is the auxiliary plate-fin of the soil source of the present utility model structure chart of the machine unit shell of double flash evaporation cooling air-conditioning unit indirectly-directly.
Among the figure, 1. fresh wind port, 2. low efficient filter, 3. spray arm a, 4. water fender a, 5. exhaust outlet, 6. exhaust blower, 7. spray arm b, 8. water fender b, 9. ajutage, 10. pressure fan, 11. water pumps, 12. hydrotreater b, 13. header tank b, 14. fillers, 15. plate-fin heat exchangers, 16. header tank a, 17. hydrotreater a, 18. cold water water pumps, 19. ground heat exchangers, 20. the secondary air mouth, 21. outlet pipes, 22. water inlet pipes.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The auxiliary plate-fin of soil source of the present utility model is double flash evaporation cooling air-conditioning unit indirectly-directly, its structure as shown in Figure 1, include machine unit shell, machine unit shell is respectively arranged with fresh wind port 1 on the relative two side, air outlet, be disposed with low efficient filter 2 by new wind approach axis in the machine unit shell, plate fin type indirect evaporative cooler, direct evaporative cooler, water fender b8 and pressure fan 10, be connected by ajutage 9 between pressure fan 10 and the air outlet, comprise also being arranged at underground ground heat exchanger 19 that ground heat exchanger 19 is connected with plate fin type indirect evaporative cooler in the machine unit shell by outlet pipe and water inlet pipe.
Plate fin type indirect evaporative cooler, as shown in Figures 1 and 2, include plate-fin heat exchanger 15, plate-fin heat exchanger 15 tops are disposed with spray arm a3, water fender a4, exhaust blower 6, the machine unit shell roof of exhaust blower 6 correspondences is provided with exhaust outlet 5, the bottom of plate-fin heat exchanger 15 is provided with header tank a16, be provided with hydrotreater a17 in the header tank a16, hydrotreater a17 is connected with the water inlet of ground heat exchanger 19 by water inlet pipe 22, the delivery port of ground heat exchanger 19 is connected with spray arm a3 by outlet pipe 21, and outlet pipe 21 is provided with cold water water pump 18.
Ground heat exchanger 19 is the buried heat exchanger of U-shaped pipe.
As shown in Figure 3, the plate-fin heat exchanger 15 corresponding machine unit shell sidewalls in the plate fin type indirect evaporative cooler are provided with secondary air mouth 20.
Direct evaporative cooler includes filler 14, and the top of filler 14 is provided with spray arm b7, the bottom of filler 14 is provided with header tank b13, be provided with hydrotreater b12 in the header tank b13, hydrotreater b12 is connected with spray arm b7 by feed pipe, and feed pipe is provided with water pump 11.
The auxiliary plate-fin of soil source of the present utility model is double flash evaporation cooling air-conditioning unit indirectly-directly, during operation, outdoor new wind is entered in the machine unit shell by fresh wind port 1, first with behind the contaminant filters such as dust by low efficient filter 2, air enters the thin plate one effluent mistake of the plate-fin heat exchanger 15 in the plate fin type indirect evaporative cooler as primary air, and conduct heat to the lower opposite side of temperature by thin plate, auxiliary air enters in the machine unit shell by secondary air mouth 20, auxiliary air contacts with the moisture films of spray arm a3 spray water down in plate-fin heat exchanger 15 surface formation, the water that temperature is lower forms moisture film at plate-fin heat exchanger 15 walls, thereby auxiliary air further makes the moisture film cooling, moisture film cools down primary air by partition, thereby temperature is reduced; Auxiliary air under the pressure effect of exhaust blower 6, drains into atmosphere via exhaust outlet 5 by water fender a4; Primary air enters in the direct evaporative cooler after but in that plate fin type indirect evaporative device etc. is clammy, recirculated water is sent among the spray arm b7 through water pump 11, water is drenched on filler 14 uniformly, trickle relies on the dirty moistening whole filler of gravity 14 surfaces then, air is by packing 14, carry out heat, wet exchange with filler 14 surperficial moisture films, air is further cooled off, air is delivered to air-conditioned room by pressure fan 10 by ajutage 9 by water fender b8;
Shower water for plate fin type indirect evaporative cooler: unevaporated water falls into header tank a16, water enters in the ground heat exchanger 19 from header tank a16, the water that temperature raises discharges heat to soil in ground heat exchanger 19, water temperature is reduced, water is delivered to spray arm a3 place by cold water water pump 18, after shower water process plate fin type indirect evaporative cooler and the wet exchange of air heat, unevaporated water enters among the header tank a16, forms new circulation;
The auxiliary plate-fin of soil source of the present utility model is the double flash evaporation cooling air-conditioning unit course of work indirectly-directly:
1. when system moves, the water system flow process:
The water-spray system of plate fin type indirect evaporative cooler: system is when operation, unevaporated water falls into header tank a16, water enters in the ground heat exchanger 19 from header tank a16, the water that temperature raises discharges heat to soil in ground heat exchanger 19, water temperature is reduced, and water is delivered to spray arm a3 place by cold water water pump 18, after shower water process plate fin type indirect evaporative cooler and the wet exchange of air heat, unevaporated water enters among the header tank a16, repetitive cycling;
The water-spray system of direct evaporative cooler: system is when operation, recirculated water is delivered to spray arm b7 by water pump 11, water is drenched on filler 14 uniformly, trickle relies on the dirty moistening whole filler of gravity 14 surfaces then, after finishing with the wet exchange of air heat, unevaporated water enters among the header tank b13, repetitive cycling;
2. when system moves, the wind system flow process:
System is when operation, outdoor new wind is entered in the machine unit shell by fresh wind port 1, by low efficient filter 2 with behind the contaminant filters such as dust, air enters in the plate fin type indirect evaporative cooler thin plate one effluent mistake from plate-fin heat exchanger 15 as primary air, and conduct heat to the lower opposite side of temperature by thin plate, primary air enters in the direct evaporative cooler after but in that plate fin type indirect evaporative device etc. is clammy, delivers to air-conditioned room by pressure fan 10 by ajutage 9 by water fender b8 in direct evaporative cooler constant enthalpy cooling back; Auxiliary air enters in the machine unit shell by secondary air mouth 20, and to the wet-bulb temperature near auxiliary air, hot humid air under the pressure effect of exhaust blower 6, drains into atmosphere via exhaust outlet 5 by water fender a4, and heat is discharged unit water cooling.
The auxiliary plate-fin of soil source of the present utility model double flash evaporation cooling air-conditioning unit indirectly-directly combines soil source (pipe laying) heat exchanger technology with evaporation cooling technique: the one, utilize the soil energy, use ground heat exchanger release heat in the soil, obtain the lower cold water of temperature; The 2nd, make cold water that ground heat exchanger produces as the shower water of indirect evaporation cooling section, the water that temperature is lower forms moisture film at wall, can strengthen heat exchange, improves the indirect evaporation cooling effectiveness.
Utilize ground heat exchanger 19, buried heat exchanger loop be water at the closed loop of underground mechanical cycles, summer is to the soil release heat, and the temperature of the water in the loop is reduced; U-shaped pipe ground heat exchanger is produced cold water, and as the shower water of plate fin type indirect evaporative cooler, the water that temperature is lower forms moisture film at wall, can strengthen heat exchange, improves the indirect evaporation cooling effectiveness.
Claims (5)
1. soil source is assisted plate-fin double flash evaporation cooling air-conditioning unit indirectly-directly, it is characterized in that, include machine unit shell, described machine unit shell is respectively arranged with fresh wind port (1) on the relative two side, air outlet, be disposed with low efficient filter (2) by new wind approach axis in the described machine unit shell, plate fin type indirect evaporative cooler, direct evaporative cooler, water fender b(8) and pressure fan (10), be connected by ajutage (9) between described pressure fan (10) and the described air outlet, comprise also being arranged at underground ground heat exchanger (19) that described ground heat exchanger (19) is connected with described plate fin type indirect evaporative cooler respectively with water inlet pipe (22) by outlet pipe (21).
2. soil source according to claim 1 is assisted plate-fin double flash evaporation cooling air-conditioning unit indirectly-directly, it is characterized in that, described plate fin type indirect evaporative cooler includes plate-fin heat exchanger (15), described plate-fin heat exchanger (15) top is disposed with spray arm a(3), water fender a(4), exhaust blower (6), the machine unit shell roof that described exhaust blower (6) is corresponding is provided with exhaust outlet (5), the bottom of described plate-fin heat exchanger (15) is provided with header tank a(16), described header tank a(16) is provided with hydrotreater a(17 in), described hydrotreater a(17) is connected with the water inlet of described ground heat exchanger (19) by described water inlet pipe (22), the delivery port of described ground heat exchanger (19) is by outlet pipe (21) and described spray arm a(3) be connected, described outlet pipe (21) is provided with cold water water pump (18).
3. soil source according to claim 1 and 2 is assisted plate-fin double flash evaporation cooling air-conditioning unit indirectly-directly, it is characterized in that described ground heat exchanger (19) is the buried heat exchanger of U-shaped pipe.
4. soil source according to claim 1 and 2 is assisted plate-fin double flash evaporation cooling air-conditioning unit indirectly-directly, it is characterized in that the corresponding machine unit shell sidewall of plate-fin heat exchanger (15) in the described plate fin type indirect evaporative cooler is provided with secondary air mouth (20).
5. soil source according to claim 1 is assisted plate-fin double flash evaporation cooling air-conditioning unit indirectly-directly, it is characterized in that, described direct evaporative cooler, include filler (14), the top of described filler (14) is provided with spray arm b(7), the bottom of described filler (14) is provided with header tank b(13), described header tank b(13) is provided with hydrotreater b(12 in), described hydrotreater b(12) by feed pipe and described spray arm b(7) be connected, described feed pipe is provided with water pump (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020694 CN203116192U (en) | 2013-01-15 | 2013-01-15 | Soil source auxiliary plate-fin indirect-direct two-stage evaporative cooling air conditioner unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020694 CN203116192U (en) | 2013-01-15 | 2013-01-15 | Soil source auxiliary plate-fin indirect-direct two-stage evaporative cooling air conditioner unit |
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| CN203116192U true CN203116192U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320020694 Expired - Fee Related CN203116192U (en) | 2013-01-15 | 2013-01-15 | Soil source auxiliary plate-fin indirect-direct two-stage evaporative cooling air conditioner unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833016A (en) * | 2015-03-12 | 2015-08-12 | 西安工程大学 | Wind-light complementary power generation drive type cooling system applicable to bus stations |
| CN107062487A (en) * | 2017-05-12 | 2017-08-18 | 西安工程大学 | The family expenses air-conditioning system of surge well water cold storage |
-
2013
- 2013-01-15 CN CN 201320020694 patent/CN203116192U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833016A (en) * | 2015-03-12 | 2015-08-12 | 西安工程大学 | Wind-light complementary power generation drive type cooling system applicable to bus stations |
| CN104833016B (en) * | 2015-03-12 | 2017-11-10 | 西安工程大学 | Suitable for the wind light mutual complementing power generation drive-type cooling system of bus stop |
| CN107062487A (en) * | 2017-05-12 | 2017-08-18 | 西安工程大学 | The family expenses air-conditioning system of surge well water cold storage |
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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: 20130807 Termination date: 20140115 |