CN202002247U - Natural cooling type air conditioning unit - Google Patents
Natural cooling type air conditioning unit Download PDFInfo
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- CN202002247U CN202002247U CN201120115906XU CN201120115906U CN202002247U CN 202002247 U CN202002247 U CN 202002247U CN 201120115906X U CN201120115906X U CN 201120115906XU CN 201120115906 U CN201120115906 U CN 201120115906U CN 202002247 U CN202002247 U CN 202002247U
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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
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Abstract
The utility model discloses a natural cooling type air conditioning unit, which comprises a compression refrigeration circulation unit and a natural cooling circulation unit, wherein the compression refrigeration circulation unit consists of a compressor, an evaporative condenser, a cooling water pump, a throttle device and an evaporation heat exchange module, and the natural cooling circulation unit is a direct cold supply type natural cooling circulation unit consisting of an evaporative condenser, a cooling water pump and a cooling heat exchange module or is an indirect cold supply type natural cooling circulation unit consisting of the evaporative condenser, the cooling water pump, the heat exchanger, the circulation water pump and the cooling heat exchange module. When the outdoor temperature is lower in winter or in a transition season, the compressor is turned off, and the air conditioning unit can be switched to the natural cooling circulation mode of the direct cold supply circulation or the indirect cold supply circulation. Compared with the existing air conditioning system, the high refrigeration efficiency and the energy-saving operation of the air conditioning unit in winter or in the transition season can be effectively realized, and the annual operation efficiency is improved.
Description
Technical field
The utility model relates to the air conditioner refrigerating technical field, particularly a kind of natural cooling type air-conditioning unit.
Background technology
Developing rapidly of modern communication technology, internet and 3G business, impel various high density machine rooms such as IDC, communications equipment room etc. to grow with each passing day, and the thermic load density in these places is bigger, and the handpiece Water Chilling Units that needs the special round-the-clock refrigeration of configuration is to satisfy the requirement of constant humiture.In addition, also there are the demand of all-year-around cooling in some golf calorific value factory buildings and special process factory building.
These are needed the zone of all-year-around cooling, mainly contain following several cooling mode at present: 1, adopt traditional air-cooled or water cooling air conditioning system directly to carry out all-year-around cooling, but its energy consumption is higher, and exists when moving in the winter time such as potential safety hazard such as on fire; 2, utilize heat pipe Natural Circulation cooling, as application number is that 201010158303.8 patent application discloses a kind of new air whole air conditioner that utilizes the heat pipe circulation, the effect that possesses certain safety economy, but still there is the problem that cold-producing medium is short of power, internal circulating load is little, causes refrigerating efficiency limited; 3, utilize outdoor new wind cooling, as application number is that 200710044017.7 patent application discloses a kind of by introducing the natural cooling type air conditioner system that the new wind of extraneous low temperature carries out sensible heat transfer, this technology has certain effect cutting down the consumption of energy and reduce aspects such as unit opening time, but the problem that have still under extreme weather that filter blocks, preheat coil freeze, the humidity of air and cleanliness factor is difficult to guarantee, influence needs the security of operation of cold space and equipment; 4, utilize the cooling tower cooling (to claim free cold supply again, free cooling), as application number is that 201010125767.9 patent application discloses a kind of energy-saving cooling tower cold supply system, this mode can not destroyed the attractive in appearance of outside vertical surface of building, can avoid unnecessary energy waste again, be worth promoting, but this must transform on original air-conditioning equipment, need increase cooling tower and respective line facility in addition, make cost increase, in addition, this system operates to seasonality (being the short-term operation pattern of transition season), and equipment can not be fully used, most of the time is in idle state throughout the year, has strengthened the amortization charge of equipment.
For this reason, it is lower to develop a kind of equipment cost again, and can utilize natural environment temperature, the round-the-clock air-conditioning unit that needs cold space to freeze to whole years such as communications equipment room, technology factory buildings, is necessary to field of air conditioning.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of lower natural cooling type handpiece Water Chilling Units of nature type of cooling all-year-around cooling and equipment cost and energy consumption of utilizing is provided.
The technical solution of the utility model is:
A kind of natural cooling type air-conditioning of the utility model unit, comprise evaporative condenser, cooling water pump, throttling arrangement, compressor, evaporation and heat-exchange module and cooling heat transferring module, compressor, evaporative condenser, throttling arrangement and evaporation and heat-exchange module circulate successively by pipeline and are connected, and cooling water pump is connected with the cooling heat transferring module with evaporative condenser respectively by pipeline; The port of export of cooling water pump is provided with valve sets; Compressor, evaporative condenser, cooling water pump, throttling arrangement and evaporation and heat-exchange module are formed the compression refrigeration cycling element, and evaporative condenser, cooling water pump and cooling heat transferring module are formed nature cool cycles unit.
Described valve sets comprises compression refrigeration valve and cooling refrigeration valve, on the port of export that the compression refrigeration valve is located at cooling water pump and the pipeline that evaporative condenser is connected, on the port of export that the cooling refrigeration valve is located at cooling water pump and the pipeline that the cooling heat transferring module is connected; Perhaps described valve sets is the one-in-and-two-out triple valve, and the entrance point of one-in-and-two-out triple valve is connected with cooling water pump, and two ports of export of one-in-and-two-out triple valve are connected with the cooling heat transferring module with evaporative condenser respectively.
Wherein, when described valve sets comprised compression refrigeration valve and cooling refrigeration valve, compression refrigeration valve and cooling refrigeration valve all adopted magnetic valve or motor-driven valve; When described valve sets was the one-in-and-two-out triple valve, the one-in-and-two-out triple valve was self-operated three-way valve, electromagnetic type triple valve or electrodynamic type triple valve.
A plurality of evaporimeters that described evaporation and heat-exchange module can be an evaporimeter or is arranged in parallel, cooling heat transferring module are a cooling heat exchanger or a plurality of cooling heat exchangers of being arranged in parallel; Perhaps described evaporation and heat-exchange module and cooling heat transferring module are located in the same mixing evaporator.
Described evaporative condenser adopts tube-plate evaporative condensing device or coil pipe evaporative condenser; In order to guarantee that handpiece Water Chilling Units can normally move in the winter time, be provided with antifreezing agent or install electric heater additional in evaporative condenser and the circulating line that cooling water pump is connected.
Be provided with chemicals dosing plant or aseptic filtration device in described evaporative condenser and the circulating line that cooling water pump is connected.
When above-mentioned natural cooling type air-conditioning unit used, its detailed process was as follows:
(1) in summer during cooling condition, this air-conditioning unit runs on compression refrigeration circulation pattern (being the work of compression refrigeration cycling element), and the pipeline connection that valve sets control cooling water pump is connected with evaporative condenser moves compressor and cooling water pump.Gaseous refrigerant in the compressor suction evaporation and heat-exchange module is compressed into the gas of high-temperature high-pressure state; The gaseous refrigerant of HTHP enters evaporative condenser, and heat release is condensed into the liquid of temperature in the high pressure; The high pressure liquid refrigerant that obtains enters after the throttling arrangement step-down in the evaporation and heat-exchange module, carries out producing cold water after the heat exchange with air; Gaseous refrigerant is sucked by compressor once more, realizes the compression refrigeration circulation.
(2) in the winter time or transition season during cooling condition, this air-conditioning unit runs on the natural cool cycles pattern (being that nature cool cycles unit is organized altogether) under the direct cooling circulation form, the pipeline that valve sets control cooling water pump is connected with the cooling heat transferring module is connected, the operation cooling water pump.Low-temperature cooling water in the evaporative condenser after the evaporation heat release carries out producing cold wind after the heat exchange with air in cooling water pump pumps into the cooling heat transferring module; Cooling water after the heat exchange enters evaporation heat release in the evaporative condenser, realizes the natural cool cycles of direct cooling mode.
The another kind of natural cooling type air-conditioning of the utility model unit, comprise water circulating pump, heat exchanger, evaporative condenser, cooling water pump, throttling arrangement, compressor, evaporation and heat-exchange module and cooling heat transferring module, compressor, evaporative condenser, throttling arrangement circulates successively by pipeline with the evaporation and heat-exchange module and is connected, cooling water pump is connected with the evaporative condenser circulation by pipeline, cooling water pump, heat exchanger and evaporative condenser connect to form first heat exchanger channels, heat exchanger successively by pipeline, water circulating pump and cooling heat transferring module connect to form second heat exchanger channels successively; The port of export of cooling water pump is provided with valve sets; Compressor, evaporative condenser, cooling water pump, throttling arrangement and evaporation and heat-exchange module are formed the compression refrigeration cycling element, and evaporative condenser, cooling water pump, heat exchanger, water circulating pump and cooling heat transferring module are formed nature cool cycles unit.
Described valve sets comprises compression refrigeration valve and cooling refrigeration valve, on the port of export that the compression refrigeration valve is located at cooling water pump and the pipeline that evaporative condenser is connected, on the port of export that the cooling refrigeration valve is located at cooling water pump and the pipeline that heat exchanger is connected; Perhaps described valve sets is the one-in-and-two-out triple valve, and the entrance point of one-in-and-two-out triple valve is connected with cooling water pump, and two ports of export of one-in-and-two-out triple valve are connected with heat exchanger with evaporative condenser respectively;
Wherein, when described valve sets comprised compression refrigeration valve and cooling refrigeration valve, compression refrigeration valve and cooling refrigeration valve all adopted magnetic valve or motor-driven valve; When described valve sets was the one-in-and-two-out triple valve, the one-in-and-two-out triple valve was self-operated three-way valve, electromagnetic type triple valve or electrodynamic type triple valve.
Described evaporation and heat-exchange module is an evaporimeter or a plurality of evaporimeters of being arranged in parallel, and the cooling heat transferring module is a cooling heat exchanger or a plurality of cooling heat exchangers of being arranged in parallel; Perhaps described evaporation and heat-exchange module and cooling heat transferring module are located in the same mixing evaporator.
Described heat exchanger is plate type heat exchanger or pipe heat exchanger.
Described evaporative condenser adopts tube-plate evaporative condensing device or coil pipe evaporative condenser; In order to guarantee that handpiece Water Chilling Units can normally move in the winter time, be provided with antifreezing agent or install electric heater additional in evaporative condenser and the circulating line that cooling water pump is connected.
Be provided with chemicals dosing plant or aseptic filtration device in described evaporative condenser and the circulating line that cooling water pump is connected.
When above-mentioned natural cooling type air-conditioning unit used, its detailed process was as follows:
(1) in summer during cooling condition, this air-conditioning unit runs on compression refrigeration circulation pattern (being the work of compression refrigeration cycling element), and the pipeline connection that valve sets control cooling water pump is connected with evaporative condenser moves compressor and cooling water pump.Gaseous refrigerant in the compressor suction evaporation and heat-exchange module is compressed into the gas of high-temperature high-pressure state; The gaseous refrigerant of HTHP enters evaporative condenser, and heat release is condensed into the liquid of temperature in the high pressure; The high pressure liquid refrigerant that obtains enters after the throttling arrangement step-down in the evaporation and heat-exchange module, carries out producing cold water after the heat exchange with air; Gaseous refrigerant is sucked by compressor once more, realizes the compression refrigeration circulation.
(2) in the winter time or transition season during cooling condition, this air-conditioning unit runs on the natural cool cycles pattern (being nature cool cycles cell operation) under the indirect cooling circulation form, the pipeline that valve sets control cooling water pump is connected with heat exchanger is connected operation cooling water pump and water circulating pump.Low-temperature cooling water in the evaporative condenser after the evaporation heat release is through flowing in first heat exchanger channels after the cooling water pump supercharging, when flowing through heat exchanger and the high temperature circulation water of second heat exchanger channels carry out heat exchange, return in the evaporative condenser after low-temperature cooling water is heated; The high temperature circulation water that temperature reduces enters in the cooling heat transferring module after the water circulating pump supercharging, carries out producing cold wind after the heat exchange with air; High temperature circulation water after the heat exchange flows in second heat exchanger channels, when flowing through heat exchanger and the low-temperature cooling water of first heat exchanger channels carry out heat exchange, realize the natural cool cycles of indirect cooling mode.
The utility model has following beneficial effect with respect to prior art:
1, in the winter time or when transition season, outdoor temperature was low, close compressor, this air-conditioning unit can be switched to the natural cool cycles pattern of direct cooling circulation or indirect cooling circulation, compare with existing air-conditioning system, can realize effectively that unit in the winter time or transition refrigerated efficient, energy-saving run during season, has improved whole year operation efficient.
2, this air-conditioning unit in the winter time or adopt the water quench mode transition season, the pipeline of compression refrigeration circulation module remains static, promptly summer kind of refrigeration cycle system pipeline need not change bore, thereby saved manufacturing cost and installation space.
3, this air-conditioning unit is on the basis of original air-conditioning equipment, needn't install cooling tower additional and the respective line facility can be realized " free cold supply ", and reality has reduced manufacturing cost, has avoided the wasting of resources.
Description of drawings
Fig. 1 is the principle schematic of air-conditioning unit among the embodiment 1.
Fig. 2 is the principle schematic of air-conditioning unit among the embodiment 2.
Fig. 3 is the principle schematic of air-conditioning unit among the embodiment 3.
Fig. 4 is the principle schematic of air-conditioning unit among the embodiment 4.
Fig. 5 is the principle schematic of air-conditioning unit among the embodiment 5.
Fig. 6 is the principle schematic of air-conditioning unit among the embodiment 6.
Fig. 7 is the principle schematic of air-conditioning unit among the embodiment 7.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1
A kind of natural cooling type air-conditioning of present embodiment unit, as shown in Figure 1, comprise evaporative condenser 12, cooling water pump 15, throttling arrangement 13, compressor 11, evaporation and heat-exchange module 14 and cooling heat transferring module 22, compressor 11, evaporative condenser 12, throttling arrangement 13 and evaporation and heat-exchange module 14 circulate successively by pipeline and are connected, and cooling water pump 15 is connected with cooling heat transferring module 22 with evaporative condenser 12 respectively by pipeline; The port of export of cooling water pump 15 is provided with valve sets; Compressor 11, evaporative condenser 12, cooling water pump 15, throttling arrangement 13 and evaporation and heat-exchange module 14 are formed compression refrigeration cycling element (shown in each mechanism that the employing solid line is connected among the figure), and evaporative condenser 12, cooling water pump 15 and cooling heat transferring module 22 are formed nature cool cycles unit (shown in dotted portion among the figure).
Valve sets comprises compression refrigeration valve 16 and cooling refrigeration valve 21, on the port of export that compression refrigeration valve 16 is located at cooling water pump 15 and the pipeline that evaporative condenser 12 is connected, on the port of export that cooling refrigeration valve 21 is located at cooling water pump 15 and the pipeline that cooling heat transferring module 22 is connected; Wherein, compression refrigeration valve 16 and cooling refrigeration valve 22 all can adopt magnetic valve or motor-driven valve.
Evaporation and heat-exchange module 14 is the independent evaporimeter that is provided with, and the cooling heat transferring module is the independent cooling heat exchanger that is provided with.
Be provided with chemicals dosing plant or aseptic filtration device in evaporative condenser 12 and the circulating line that cooling water pump 15 is connected.
When above-mentioned natural cooling type air-conditioning unit used, its detailed process was as follows:
(1) in summer during cooling condition, this air-conditioning unit runs on compression refrigeration circulation pattern (being the work of compression refrigeration cycling element), opens compression refrigeration valve 16, closes cooling refrigeration valve 21, operation compressor 11 and cooling water pump 15.Gaseous refrigerant in the compressor 11 suction evaporation and heat-exchange modules 14 is compressed into the gas of high-temperature high-pressure state; The gaseous refrigerant of HTHP enters evaporative condenser 12, and heat release is condensed into the liquid of temperature in the high pressure; The high pressure liquid refrigerant that obtains enters in the evaporation and heat-exchange module 14 after throttling arrangement 13 step-downs, carries out producing cold water after the heat exchange with air; Gaseous refrigerant is sucked by compressor 11 once more, realizes the compression refrigeration circulation.
(2) in the winter time or transition season during cooling condition, this air-conditioning unit runs on the natural cool cycles pattern (being that nature cool cycles unit is organized altogether) under the direct cooling circulation form, opens cooling refrigeration valve 21, closes compression refrigeration valve 16, operation cooling water pump 15.Low-temperature cooling water in the evaporative condenser 12 after the evaporation heat release carries out producing cold wind after the heat exchange with air in cooling water pump 15 pumps into cooling heat transferring module 22; Cooling water after the heat exchange enters evaporation heat release in the evaporative condenser 12, realizes the natural cool cycles of direct cooling mode.
Embodiment 2
A kind of natural cooling type air-conditioning of present embodiment unit as shown in Figure 2, is compared with embodiment 1, and its difference is that evaporation and heat-exchange module and cooling heat transferring module are located in the same mixing evaporator 25.
The operation principle of this natural cooling type air-conditioning unit is identical with embodiment 1.
A kind of natural cooling type air-conditioning of present embodiment unit, as shown in Figure 3, compare with embodiment 1, its difference is, valve sets is an one-in-and-two-out triple valve 26, the entrance point of one-in-and-two-out triple valve 26 is connected with cooling water pump 15, and two ports of export of one-in-and-two-out triple valve 26 are connected with cooling heat transferring module 22 with evaporative condenser 12 respectively.
Wherein, one-in-and-two-out triple valve 26 can be self-operated three-way valve, electromagnetic type triple valve or electrodynamic type triple valve.
The operation principle of this natural cooling type air-conditioning unit is identical with embodiment 1.
Embodiment 4
A kind of natural cooling type air-conditioning of present embodiment unit, as shown in Figure 4, comprise water circulating pump 24, heat exchanger 23, evaporative condenser 12, cooling water pump 15, throttling arrangement 13, compressor 11, evaporation and heat-exchange module 14 and cooling heat transferring module 22, compressor 11, evaporative condenser 12, throttling arrangement 13 circulates successively by pipeline with evaporation and heat-exchange module 14 and is connected, cooling water pump 15 is connected with evaporative condenser 12 circulations by pipeline, cooling water pump 15, heat exchanger 23 and evaporative condenser 12 connect to form first heat exchanger channels successively by pipeline, heat exchanger 23, water circulating pump 24 and cooling heat transferring module 22 connect to form second heat exchanger channels successively; The port of export of cooling water pump 15 is provided with valve sets; Compressor 11, evaporative condenser 12, cooling water pump 15, throttling arrangement 13 and evaporation and heat-exchange module 14 are formed compression refrigeration cycling element (shown in each mechanism that the employing solid line is connected among the figure), and evaporative condenser 12, cooling water pump 15, heat exchanger 23, water circulating pump 24 and cooling heat transferring module 22 are formed nature cool cycles unit (shown in dotted portion among the figure).
Valve sets comprises compression refrigeration valve 16 and cooling refrigeration valve 21, on the port of export that compression refrigeration valve 16 is located at cooling water pump 15 and the pipeline that evaporative condenser 12 is connected, on the port of export that cooling refrigeration valve 21 is located at cooling water pump 15 and the pipeline that heat exchanger 23 is connected; Wherein, compression refrigeration valve 16 and cooling refrigeration valve 21 all can adopt magnetic valve or motor-driven valve.
Evaporation and heat-exchange module 14 is for independently being provided with an evaporimeter, and cooling heat transferring module 22 is an independent cooling heat exchanger that is provided with.
Be provided with chemicals dosing plant or aseptic filtration device in evaporative condenser 12 and the circulating line that cooling water pump 15 is connected.
When above-mentioned natural cooling type air-conditioning unit used, its detailed process was as follows:
(1) in summer during cooling condition, this air-conditioning unit runs on compression refrigeration circulation pattern (being the work of compression refrigeration cycling element), opens compression refrigeration valve 16, closes cooling refrigeration valve 21, operation compressor 11 and cooling water pump 15.Gaseous refrigerant in the compressor 11 suction evaporation and heat-exchange modules 14 is compressed into the gas of high-temperature high-pressure state; The gaseous refrigerant of HTHP enters evaporative condenser 12, and heat release is condensed into the liquid of temperature in the high pressure; The high pressure liquid refrigerant that obtains enters in the evaporation and heat-exchange module 14 after throttling arrangement 13 step-downs, carries out producing cold water after the heat exchange with air; Gaseous refrigerant is sucked by compressor 11 once more, realizes the compression refrigeration circulation.
(2) in the winter time or transition season during cooling condition, this air-conditioning unit runs on the natural cool cycles pattern (being nature cool cycles cell operation) under the indirect cooling circulation form, opens cooling refrigeration valve 21, closes compression refrigeration valve 16,, operation cooling water pump 15 and water circulating pump 24.Low-temperature cooling water in the evaporative condenser 12 after the evaporation heat release is through flowing in first heat exchanger channels (shown in superposed dotted line among the figure) after the cooling water pump supercharging, when flowing through heat exchanger 23 and the high temperature circulation water of second heat exchanger channels (shown in the dotted line that is positioned at the bottom among the figure) carry out heat exchange, return after low-temperature cooling water is heated in the evaporative condenser 12; The high temperature circulation water that temperature reduces enters in the cooling heat transferring module 22 after water circulating pump 24 superchargings, carries out producing cold wind after the heat exchange with air; High temperature circulation water after the heat exchange flows in second heat exchanger channels, when flowing through heat exchanger 23 and the low-temperature cooling water of first heat exchanger channels carry out heat exchange, realize the natural cool cycles of indirect cooling mode.
Embodiment 5
A kind of natural cooling type air-conditioning of present embodiment unit as shown in Figure 5, is compared with embodiment 4, and its difference is that evaporation and heat-exchange module and cooling heat transferring module are located in the same mixing evaporator 25.
The operation principle of this natural cooling type air-conditioning unit is identical with embodiment 4.
Embodiment 6
A kind of natural cooling type air-conditioning of present embodiment unit, as shown in Figure 6, compare with embodiment 4, its difference is, valve sets is an one-in-and-two-out triple valve 26, the entrance point of one-in-and-two-out triple valve 26 is connected with cooling water pump 15, and two ports of export of one-in-and-two-out triple valve 26 are connected with heat exchanger 23 with evaporative condenser 12 respectively; Wherein, one-in-and-two-out triple valve 26 can be self-operated three-way valve, electromagnetic type triple valve or electrodynamic type triple valve.
The operation principle of this natural cooling type air-conditioning unit is identical with embodiment 4.
Embodiment 7
A kind of natural cooling type air-conditioning of present embodiment unit as shown in Figure 7, is compared with embodiment 4, and its difference is that evaporation and heat-exchange module 14 is made up of a plurality of evaporimeters that are arranged in parallel, and cooling heat transferring module 22 is made up of a plurality of cooling heat exchangers that are arranged in parallel.
The operation principle of this natural cooling type air-conditioning unit is identical with embodiment 4.
As mentioned above, just can realize the utility model preferably, the foregoing description is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; Be that all equalizations of being done according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (10)
1. natural cooling type air-conditioning unit, it is characterized in that, comprise evaporative condenser, cooling water pump, throttling arrangement, compressor, evaporation and heat-exchange module and cooling heat transferring module, compressor, evaporative condenser, throttling arrangement and evaporation and heat-exchange module circulate successively by pipeline and are connected, and cooling water pump is connected with the cooling heat transferring module with evaporative condenser respectively by pipeline; The port of export of cooling water pump is provided with valve sets; Compressor, evaporative condenser, cooling water pump, throttling arrangement and evaporation and heat-exchange module are formed the compression refrigeration cycling element, and evaporative condenser, cooling water pump and cooling heat transferring module are formed nature cool cycles unit.
2. according to the described a kind of natural cooling type air-conditioning unit of claim 1, it is characterized in that, described valve sets comprises compression refrigeration valve and cooling refrigeration valve, on the port of export that the compression refrigeration valve is located at cooling water pump and the pipeline that evaporative condenser is connected, on the port of export that the cooling refrigeration valve is located at cooling water pump and the pipeline that the cooling heat transferring module is connected; Perhaps described valve sets is the one-in-and-two-out triple valve, and the entrance point of one-in-and-two-out triple valve is connected with cooling water pump, and two ports of export of one-in-and-two-out triple valve are connected with the cooling heat transferring module with evaporative condenser respectively.
3. according to the described a kind of natural cooling type air-conditioning unit of claim 2, it is characterized in that when described valve sets comprised compression refrigeration valve and cooling refrigeration valve, compression refrigeration valve and cooling refrigeration valve all adopted magnetic valve or motor-driven valve; When described valve sets was the one-in-and-two-out triple valve, the one-in-and-two-out triple valve was self-operated three-way valve, electromagnetic type triple valve or electrodynamic type triple valve.
4. according to the described a kind of natural cooling type air-conditioning unit of claim 1, it is characterized in that, described evaporation and heat-exchange module is an evaporimeter or a plurality of evaporimeters of being arranged in parallel, and the cooling heat transferring module is a cooling heat exchanger or a plurality of cooling heat exchangers of being arranged in parallel; Perhaps described evaporation and heat-exchange module and cooling heat transferring module are located in the same mixing evaporator.
5. according to the described a kind of natural cooling type air-conditioning unit of claim 1, it is characterized in that described evaporative condenser adopts tube-plate evaporative condensing device or coil pipe evaporative condenser; Be provided with antifreezing agent or install electric heater additional in evaporative condenser and the circulating line that cooling water pump is connected.
6. according to the described a kind of natural cooling type air-conditioning unit of claim 1, it is characterized in that, be provided with chemicals dosing plant or aseptic filtration device in described evaporative condenser and the circulating line that cooling water pump is connected.
7. natural cooling type air-conditioning unit, it is characterized in that, comprise water circulating pump, heat exchanger, evaporative condenser, cooling water pump, throttling arrangement, compressor, evaporation and heat-exchange module and cooling heat transferring module, compressor, evaporative condenser, throttling arrangement circulates successively by pipeline with the evaporation and heat-exchange module and is connected, cooling water pump is connected with the evaporative condenser circulation by pipeline, cooling water pump, heat exchanger and evaporative condenser connect to form first heat exchanger channels, heat exchanger successively by pipeline, water circulating pump and cooling heat transferring module connect to form second heat exchanger channels successively; The port of export of cooling water pump is provided with valve sets; Compressor, evaporative condenser, cooling water pump, throttling arrangement and evaporation and heat-exchange module are formed the compression refrigeration cycling element, and evaporative condenser, cooling water pump, heat exchanger, water circulating pump and cooling heat transferring module are formed nature cool cycles unit.
8. according to the described a kind of natural cooling type air-conditioning unit of claim 7, it is characterized in that, described valve sets comprises compression refrigeration valve and cooling refrigeration valve, on the port of export that the compression refrigeration valve is located at cooling water pump and the pipeline that evaporative condenser is connected, on the port of export that the cooling refrigeration valve is located at cooling water pump and the pipeline that heat exchanger is connected; Perhaps described valve sets is the one-in-and-two-out triple valve, and the entrance point of one-in-and-two-out triple valve is connected with cooling water pump, and two ports of export of one-in-and-two-out triple valve are connected with heat exchanger with evaporative condenser respectively;
When described valve sets comprised compression refrigeration valve and cooling refrigeration valve, compression refrigeration valve and cooling refrigeration valve all adopted magnetic valve or motor-driven valve; When described valve sets was the one-in-and-two-out triple valve, the one-in-and-two-out triple valve was self-operated three-way valve, electromagnetic type triple valve or electrodynamic type triple valve.
9. according to the described a kind of natural cooling type air-conditioning unit of claim 7, it is characterized in that, described evaporation and heat-exchange module is an evaporimeter or a plurality of evaporimeters of being arranged in parallel, and the cooling heat transferring module is a cooling heat exchanger or a plurality of cooling heat exchangers of being arranged in parallel; Perhaps described evaporation and heat-exchange module and cooling heat transferring module are located in the same mixing evaporator.
10. according to the described a kind of natural cooling type air-conditioning unit of claim 7, it is characterized in that described heat exchanger is plate type heat exchanger or pipe heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120115906XU CN202002247U (en) | 2011-04-19 | 2011-04-19 | Natural cooling type air conditioning unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120115906XU CN202002247U (en) | 2011-04-19 | 2011-04-19 | Natural cooling type air conditioning unit |
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| CN202002247U true CN202002247U (en) | 2011-10-05 |
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| CN201120115906XU Expired - Lifetime CN202002247U (en) | 2011-04-19 | 2011-04-19 | Natural cooling type air conditioning unit |
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Cited By (6)
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| CN106352575A (en) * | 2016-10-17 | 2017-01-25 | 深圳市共济科技股份有限公司 | Multi-split frame type energy-saving air conditioner system and control method thereof |
| CN107062668A (en) * | 2017-03-09 | 2017-08-18 | 深圳市艾特网能技术有限公司 | Cooling cycle system and its refrigerating method |
| CN108061401A (en) * | 2018-01-17 | 2018-05-22 | 重庆聚科空调设备有限公司 | A kind of double high-efficiency cold-hot water dispenser groups of integrated form |
| CN108679879A (en) * | 2018-05-18 | 2018-10-19 | 北京清天精创节能设备有限公司 | A kind of medium and high temperature mine Cooling and Heat Source utilization system based on compression heat pump |
| CN113137710A (en) * | 2021-03-31 | 2021-07-20 | 青岛海尔空调电子有限公司 | Control method of evaporative condenser unit |
| CN113531843A (en) * | 2021-07-01 | 2021-10-22 | 珠海格力电器股份有限公司 | Control method of air conditioning system and air conditioning system |
-
2011
- 2011-04-19 CN CN201120115906XU patent/CN202002247U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106352575A (en) * | 2016-10-17 | 2017-01-25 | 深圳市共济科技股份有限公司 | Multi-split frame type energy-saving air conditioner system and control method thereof |
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| CN108061401A (en) * | 2018-01-17 | 2018-05-22 | 重庆聚科空调设备有限公司 | A kind of double high-efficiency cold-hot water dispenser groups of integrated form |
| CN108679879A (en) * | 2018-05-18 | 2018-10-19 | 北京清天精创节能设备有限公司 | A kind of medium and high temperature mine Cooling and Heat Source utilization system based on compression heat pump |
| CN108679879B (en) * | 2018-05-18 | 2020-09-11 | 北京清天精创节能设备有限公司 | Compression heat pump-based cold and heat source comprehensive utilization system for medium and high temperature mine |
| CN113137710A (en) * | 2021-03-31 | 2021-07-20 | 青岛海尔空调电子有限公司 | Control method of evaporative condenser unit |
| CN113531843A (en) * | 2021-07-01 | 2021-10-22 | 珠海格力电器股份有限公司 | Control method of air conditioning system and air conditioning system |
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