CN202928182U - An all-season refrigeration-type air-cooling industry water chilling unit - Google Patents
An all-season refrigeration-type air-cooling industry water chilling unit Download PDFInfo
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- CN202928182U CN202928182U CN 201220688841 CN201220688841U CN202928182U CN 202928182 U CN202928182 U CN 202928182U CN 201220688841 CN201220688841 CN 201220688841 CN 201220688841 U CN201220688841 U CN 201220688841U CN 202928182 U CN202928182 U CN 202928182U
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Abstract
The utility model discloses an all-season refrigeration-type air-cooling industry water chilling unit and belongs to the refrigerating machinery technology. During operation of a conventional air-cooling industry water chilling unit at low environmental temperature in winter, the condensing temperature is extremely low and is out of the safe operation range of a compressor, so that the reliability of the unit cannot be guaranteed. The all-season refrigeration-type air-cooling industry water chilling unit comprises a compressor, a condenser, a throttling device, an evaporator, a water pump, a water tank, a controller and an environmental temperature sensor, wherein the condenser comprises a condensing coil and condensing fans which are multi-speed fans, the environmental temperature sensor is installed in the environment where the unit operates and the controller controls the revolving speed of the condensing fans according to a signal of the environmental temperature sensor. The condensing fans can regulate the air quantity automatically according to the environmental temperature change and thus the condensing temperature can be maintained in a relatively stable and safe range, so that the electricity is saved, the unit operates more stably and reliably, and the objective of all-season refrigeration is achieved.
Description
Technical field
The utility model belongs to the refrigerating machine technology, specifically the air-cooled Cool-water Machine for Industry group of a kind of year round cooling type.
Background technology
Many big cities, the world today face the problem of shortage of water resources, and the cooling tower of the water-cooled refrigeration unit of current social configuration consumes the not water of small scale, thus saving water resource reduce the water waste beyond doubt the refrigeration industry gram do not allow the thing delayed.Compare the water-cooled refrigeration unit, air-cooled unit has saved cooling tower, cooling water pump, pipe network and water treatment facilities thereof, be highly suitable for the area of water shortage, the social required quantity that can predict air-cooled unit will be more and more large, along with the raising of industrialized level also can be more and more high to the requirement of refrigeration unit.
The course of work of air-cooled Cool-water Machine for Industry group is actual is exactly the process of the transfer of an energy: absorb heat and heat is drained into air from the space that needs refrigeration duty.To complete by air and the forced-convection heat transfer of refrigeration preparation to air-cooled Cool-water Machine for Industry group discharges heat, and environment temperature is with seasonal variations, make unit condensing heat-exchange effect with seasonal variations (being that condensation temperature is with seasonal variations), in order to guarantee the reliable and stable operation of refrigeration compressor, the unit condensation temperature must be controlled within the specific limits, the too low condensation temperature of environment temperature may exceed compressor safe operation scope in the winter time, and the set steady reliability can not be guaranteed.
The utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition be overcome existing air-cooled Cool-water Machine for Industry group in the winter time the too low condensation temperature of environment temperature may exceed compressor safe operation scope, the defective that the set steady reliability can not be guaranteed provides a kind of year round cooling type air-cooled Cool-water Machine for Industry group.
For achieving the above object, the air-cooled Cool-water Machine for Industry group of year round cooling type of the present utility model, formed by compressor, condenser, throttling arrangement, evaporimeter, water pump, water tank, controller, environment temperature sensor, described condenser comprises condenser coil, condensation fan, it is characterized in that: described condensation fan is how fast blower fan, described environment temperature sensor is installed in the environment of unit operation, and described controller is according to the rotating speed of the described condensation fan of signal controlling of environment temperature sensor.
As the optimization technique means: described compressor, condenser, throttling arrangement, evaporimeter are contained in same framework the inside and consist of an integral body.Perhaps, described compressor, condenser, throttling arrangement, evaporimeter are divided in two frameworks at least.
As the optimization technique means: described compressor is a kind of in scroll compressor, screw compressor, piston compressor, centrifugal compressor.
As the optimization technique means: described throttling arrangement is a kind of in orifice plate, heating power expansion valve, electric expansion valve, capillary.
As the optimization technique means: described evaporimeter is a kind of in shell and tube evaporator, plate-type evaporator, bushing type evaporimeter, water tank pipe-coil type evaporator.
As the optimization technique means: described water tank is open tank or closed type water tank.
As the optimization technique means: the self-contained refrigerating system of this unit for being made of single compressor, perhaps a plurality of refrigeration systems for being made of multiple compressors, be perhaps one or more refrigeration systems of multiple compressors formation in parallel.
As the optimization technique means: described water pump is installed in unit or is installed on outside unit.
As the optimization technique means: described condensation fan is single blower fan or is a plurality of blower fans.
The beneficial effects of the utility model are: adopt how fast blower fan and environment temperature sensor be installed in the environment of unit operation, make the condensating wind function automatically regulate air quantity with variation of ambient temperature, not only save electric energy, and made unit operation reliable and stable, realized the purpose of year round cooling.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Number in the figure explanation: 1-compressor, 2-condenser, 3-throttling arrangement, 4-evaporimeter, 5-water pump, 6-water tank, 7-condenser coil, 8-condensation fan, 9-controller, 10-environment temperature sensor.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described further.
the air-cooled Cool-water Machine for Industry group of year round cooling type of the present utility model, as shown in Figure 1, it is by compressor 1, condenser 2, throttling arrangement 3, evaporimeter 4, water pump 5, water tank 6, controller 9, environment temperature sensor 10 forms, condenser 2 comprises condenser coil 7, condensation fan 8, condensation fan 8 is how fast blower fan, environment temperature sensor 10 is installed in the environment of unit operation, the high-pressure side of compressor 1 connects condenser coil 7 successively, throttling arrangement 3, evaporimeter 4, the low-pressure end that the port of export of evaporimeter 4 connects compressor 1 consists of refrigerant loop, water tank 6 is carried chilled water through water pump 5 to evaporimeter 4, controller 9 is according to the rotating speed of the signal controlling condensation fan 8 of environment temperature sensor 10.
Concrete, compressor 1, condenser 2, throttling arrangement 3, evaporimeter 4 are contained in same framework the inside and consist of an integral body or be divided at least two frameworks.Compressor 1 is a kind of in scroll compressor, screw compressor, piston compressor, centrifugal compressor.Throttling arrangement 3 is a kind of in orifice plate, heating power expansion valve, electric expansion valve, capillary.Evaporimeter 4 is a kind of in shell and tube evaporator, plate-type evaporator, bushing type evaporimeter, water tank pipe-coil type evaporator.Water tank 6 is open tank or closed type water tank.The self-contained refrigerating system of this unit for being made of single compressor, perhaps a plurality of refrigeration systems for being made of multiple compressors, be perhaps multiple compressors one or more refrigeration systems that consist of in parallel.Water pump 5 is installed in unit or is installed on outside unit.Condensation fan 8 is single blower fan or is a plurality of blower fans, can be how fast blower fan full during for a plurality of blower fan, can be also partly how fast blower fan.
The air-cooled Cool-water Machine for Industry group of year round cooling type of the present utility model can for the Cool-water Machine for Industry group of refrigerating function is only arranged, also can have again for existing refrigerating function the Cool-water Machine for Industry group of heat-production functions.
As shown in Figure 1: the low-temperature low-pressure refrigerant steam of compressor 1 inlet flow flash-pot 4, carry out becoming after work done compression the superheated vapor of HTHP to steam.Then, the refrigerant vapour of high pressure-temperature enters condenser 2, and the surrounding air that the forced ventilation by condensation fan 8 and temperature are lower carries out heat exchange, and the heat that discharges in condensation process is passed to air, makes gaseous refrigerant be condensed into highly pressurised liquid.Highly pressurised liquid becomes low-temp low-pressure and the higher gas-fluid two-phase mixture of content liquid after throttling arrangement 3 reducing pressure by regulating flows, these gas-fluid two-phase mixtures enter evaporimeter 4.In evaporimeter 4, the cold-producing medium of low-temp low-pressure will be relatively high with temperature chilled water generation exchange heat, the refrigerant liquid generating gasification, become steam after the heat of absorption refrigerating water, the chilled water that is absorbed heat is transported under the driving of water pump 5 needs cooling place, thereby reach the refrigeration purpose, the refrigerant vapour after gasification will be inhaled into compressor 1, and so forth circulation.
The characteristics of the air-cooled Cool-water Machine for Industry group of year round cooling type of the present utility model are to comprise controller 9 and environment temperature sensor 10, and condensation fan 8 is how fast blower fan, and environment temperature sensor 10 is arranged in the environment of air-cooled Cool-water Machine for Industry group operation.During the unit refrigerating operaton, controller 9 gathers environment temperature sensor 10 signals, calculate required air quantity and regulate the blower fan discharge quantity of fan by the rotating speed of controlling condensation fan 8 according to different environment temperatures, condensation temperature is controlled in a relatively stable safe interval.When summer operation, environment temperature is high, and condensation temperature and circumstance of temperature difference are less, and this moment, the condensation fan high-speed cruising, for unit provides best radiating condition, realized that unit efficiently moves.When moving in the winter time, environment temperature is low, and condensation temperature and circumstance of temperature difference are large, and this moment, the condensation fan low cruise, made the unit condensation temperature can be not too low, and condensation temperature is controlled in the scope of safety economy.Therefore the air-cooled condenser of year round cooling type Cool-water Machine for Industry group of the present utility model can be regulated air quantity automatically with variation of ambient temperature, has not only saved electric energy, and has made unit operation reliable and stable, realizes the purpose of year round cooling.
Claims (10)
1. air-cooled Cool-water Machine for Industry group of year round cooling type, by compressor (1), condenser (2), throttling arrangement (3), evaporimeter (4), water pump (5), water tank (6), controller (9), environment temperature sensor (10) forms, described condenser (2) comprises condenser coil (7), condensation fan (8), it is characterized in that: described condensation fan (8) is how fast blower fan, described environment temperature sensor (10) is installed in the environment of unit operation, described controller (9) is according to the rotating speed of the described condensation fan of signal controlling (8) of environment temperature sensor (10).
2. the air-cooled Cool-water Machine for Industry group of year round cooling type according to claim 1 is characterized in that: described compressor (1), condenser (2), throttling arrangement (3), evaporimeter (4) are contained in same framework the inside and consist of an integral body.
3. the air-cooled Cool-water Machine for Industry group of year round cooling type according to claim 1, it is characterized in that: described compressor (1), condenser (2), throttling arrangement (3), evaporimeter (4) are divided in two frameworks at least.
4. the air-cooled Cool-water Machine for Industry group of year round cooling type according to claim 1 is characterized in that: a kind of in scroll compressor, screw compressor, piston compressor, centrifugal compressor of described compressor (1).
5. the air-cooled Cool-water Machine for Industry group of year round cooling type according to claim 1 is characterized in that: a kind of in orifice plate, heating power expansion valve, electric expansion valve, capillary of described throttling arrangement (3).
6. the air-cooled Cool-water Machine for Industry group of year round cooling type according to claim 1 is characterized in that: a kind of in shell and tube evaporator, plate-type evaporator, bushing type evaporimeter, water tank pipe-coil type evaporator of described evaporimeter (4).
7. the air-cooled Cool-water Machine for Industry group of year round cooling type according to claim 1, it is characterized in that: described water tank (6) is open tank or closed type water tank.
8. the air-cooled Cool-water Machine for Industry group of year round cooling type according to claim 1, it is characterized in that: the self-contained refrigerating system of this unit for being consisted of by single compressor, perhaps a plurality of refrigeration systems for being made of multiple compressors, be perhaps multiple compressors one or more refrigeration systems that consist of in parallel.
9. the air-cooled Cool-water Machine for Industry group of year round cooling type according to claim 1 is characterized in that: described water pump (5) is installed in unit or is installed on outside unit.
10. the air-cooled Cool-water Machine for Industry group of year round cooling type according to claim 1 is characterized in that: described condensation fan (8) is for single blower fan or be a plurality of blower fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688841 CN202928182U (en) | 2012-12-11 | 2012-12-11 | An all-season refrigeration-type air-cooling industry water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688841 CN202928182U (en) | 2012-12-11 | 2012-12-11 | An all-season refrigeration-type air-cooling industry water chilling unit |
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| Publication Number | Publication Date |
|---|---|
| CN202928182U true CN202928182U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220688841 Expired - Fee Related CN202928182U (en) | 2012-12-11 | 2012-12-11 | An all-season refrigeration-type air-cooling industry water chilling unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873474A (en) * | 2018-09-04 | 2020-03-10 | 奥迪股份公司 | Method for operating a refrigeration system of a vehicle and refrigeration system |
| CN113606757A (en) * | 2021-05-28 | 2021-11-05 | 维克（天津）有限公司 | Fan control method for full-direct-current variable-frequency air-cooling module machine |
-
2012
- 2012-12-11 CN CN 201220688841 patent/CN202928182U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873474A (en) * | 2018-09-04 | 2020-03-10 | 奥迪股份公司 | Method for operating a refrigeration system of a vehicle and refrigeration system |
| US11325446B2 (en) | 2018-09-04 | 2022-05-10 | Audi Ag | Method for operating a refrigeration system for a vehicle and a corresponding refrigeration system |
| CN113606757A (en) * | 2021-05-28 | 2021-11-05 | 维克（天津）有限公司 | Fan control method for full-direct-current variable-frequency air-cooling module machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG KING AIR CONDITIONER CO., LTD. Free format text: FORMER NAME: ZHEJIANG KING AIR CONDITIONING EQUIPMENT CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 312300 Zhejiang city of Shaoxing province Shangyu city street high road No. 18 Patentee after: Zhejiang Guo Xiang air-conditioning limited company Address before: 312300 Hongxing Village, Shangyu Economic Development Zone (Cao E street, Shaoxing, Zhejiang) Patentee before: Zhejiang Guo Xiang Air Conditioner Equipment Co., Ltd |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312300 Zhejiang city of Shaoxing province Shangyu city street high road No. 18 Patentee after: Zhejiang state auspicious Limited by Share Ltd Address before: 312300 Zhejiang city of Shaoxing province Shangyu city street high road No. 18 Patentee before: Zhejiang Guo Xiang air-conditioning limited company |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20181211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |