CN2630752Y - Dual/multi system air-cooled cold-water machine set - Google Patents
Dual/multi system air-cooled cold-water machine set Download PDFInfo
- Publication number
- CN2630752Y CN2630752Y CN 03231845 CN03231845U CN2630752Y CN 2630752 Y CN2630752 Y CN 2630752Y CN 03231845 CN03231845 CN 03231845 CN 03231845 U CN03231845 U CN 03231845U CN 2630752 Y CN2630752 Y CN 2630752Y
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- compressor
- air
- condenser
- chilling units
- water chilling
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Abstract
A double/multiple system air cooled water chiller unit, including a compressor, a plate heat exchanger, a throttle valve, a condenser, a pump and a fan, which is characterized in that: the utility model is provided with one more compressors; the condenser is a cross heat exchange condenser composed by condensation districts which are continuously arranged and are provided with an air inlet and a liquid outlet; the air outlet of each compressor are successively alternated by pipes and are connected with the air inlets of condensation districts on the cross heat exchange condenser, the liquid outlet of each condensation district corresponding to the connection arrangement of the air inlet thereof is respectively connected by pipes, and then is combined with respective compressor to compose double/multiple system through their respective throttle valve and plate heat exchanger. The utility model solves the technical problem that the water chiller unit can regulate to reduce the frequent starting and stopping of compressor based on the load, furthermore can solve the technical problem that the upper limit of maximum cooling capacity is not limited by civil power network voltage of 220V.
Description
Technical field:
The utility model is about refrigeration, particularly about the air-cooled handpiece Water Chilling Units of two/multisystem.
Background technology:
The handpiece Water Chilling Units of air-conditioning system use at present generally all adopts the single system form, the refrigeration/hot system that promptly adopts main parts size such as single compressor, board-like transverter, choke valve, water pump, condenser, fan to form.Its refrigerating capacity is decided by the power of single compressor, the refrigerating capacity that requires is bigger, its power requirement is bigger, but the domestic power grid of 220V voltage has certain limitation to the watt level of single motor, also is that present civilian handpiece Water Chilling Units is subjected to the constraint of electrical network that an impassable maximum cooling capacity upper limit is arranged.When load hour, the startup of high frequent stops because starting current is much larger than normal operating conditions, not only power consumption, noise are big, and electrical network is caused frequent impact, influence the operate as normal of other electrical equipment.The service life of compressor has also been shortened in frequent startup simultaneously.
Summary of the invention:
The utility model is to provide a kind of pair/air-cooled handpiece Water Chilling Units of multisystem, be to solve the cold of handpiece Water Chilling Units, can regulate according to payload, reduce the technical problem of high frequent start-stop, and then solve the technical problem that its maximum cooling capacity upper limit is not subjected to the restriction of domestic power grid 220V voltage.
The technical scheme that the utility model solves the problems of the technologies described above is as follows:
A kind of pair/the air-cooled handpiece Water Chilling Units of multisystem, comprise compressor, plate type heat exchanger, choke valve, condenser, water pump and fan, it is characterized in that: be provided with the compressor more than; Described condenser is to connect the cross-exchange condenser that the condensation sub-district by having air inlet and liquid outlet of arranging of continuing is formed; The gas outlet of each compressor alternately links to each other with the air inlet of condensation sub-district on this cross-exchange condenser successively with pipeline respectively, and the connection arrangement mode of corresponding its air inlet of the liquid outlet of each condensation sub-district connects the choke valve of back by separately, forms pair/multisystem through plate type heat exchanger and compressor separately with pipeline respectively.
Above-mentioned two/air-cooled handpiece Water Chilling Units of multisystem is characterized in that: be provided with the pipeline of two compressors, two choke valves and corresponding flow of refrigerant, form the air-cooled handpiece Water Chilling Units of dual system.
Above-mentioned two/air-cooled handpiece Water Chilling Units of multisystem is characterized in that: be provided with multiple compressors, the choke valve of correspondence and the pipeline of flow of refrigerant, form the air-cooled handpiece Water Chilling Units of multisystem.
The above-mentioned air-cooled handpiece Water Chilling Units of many/dual system is characterized in that: being provided with can be by the electric cabinet of load size automatic control compressor working quantity.
Advantage of the present utility model is as follows:
1. can be by the actual load size, the quantity of start-up system neatly, the refrigeration/amount of heat of satisfying the demand.
2. can make each system maximum or work near under the maximum cooling capacity, efficient height, power consumption are few.
3. avoided high frequent ground to start and stop, having increased the service life.
4. reduced the power of single compressor, reduced impact electrical network.
5. the employing of multisystem can make the handpiece Water Chilling Units maximum cooling capacity can not be subjected to the restriction of 220V domestic power grid.
6. can utilize existing automatic control technology to realize regulating automatically the number of start-up system easily, to satisfy the demand of refrigeration/heat.
Description of drawings:
Fig. 1 is the utility model schematic appearance.
Fig. 2 is a kind of structural representation of the utility model.
The specific embodiment:
See also illustrated in figures 1 and 2ly, the utility model comprises compressor 5, choke valve 9, plate type heat exchanger 10, condenser 3, fan 2, water pump 7.Fan 2 is arranged on shell 1 top.Condenser 3 is arranged on frame 4 tops in the shell 1, and is relative with fan 2.This condenser 3 is cross-exchange condensers, after its numerous coil pipes two ends with a series of fin fuse are connected in series with union elbow, formed numerous companies and continue and arrange orderly condensation sub-district 31 on whole condenser 3, there are an air inlet 32 and a liquid outlet 33 in each condensation sub-district 31.Compressor 5, plate type heat exchanger 10 and 7 on water pump are arranged on the base plate of frame 4 bottoms.The plate type heat exchanger 10 back output of flowing through of the outlet pipe 71 of water pump 7.Fig. 2 is a dual-system structure schematic diagram of the present utility model, and the base plate of its frame 4 is provided with two compressors 5.Each personal pipeline of the gas outlet of two compressors 58 interlaced with condenser 3 on the air inlet 32 of corresponding condensation sub-district 31 connect, promptly the air inlet 32 of the pipeline 8 and first and third of first compressor 5, odd number condensation sub-districts 31 such as five is connected; 8 of the pipelines of second compressor 5 are connected with the air inlet 32 of even number condensation sub-districts 31 such as second, four, six.32 of the liquid outlets of each condensation sub-district 31 connect arrangement modes back that links to each other by its corresponding air inlet 31 and are connected with separately choke valve 9 with pipeline 8 '; I.e. liquid outlet 33 interconnection of odd number condensation sub-districts 31 such as first and third, five, liquid outlet 33 interconnection of even number condensation sub-districts 31 such as second, four, six use pipeline 8 ' to link to each other with corresponding choke valve 9 more respectively.This two pipeline 8 ' is connected to each self-corresponding compressor 5 air inlet by plate type heat exchanger 10 again.So just having formed two refrigeration systems independently separately, also is dual system.In addition, also be provided with electric cabinet 6 (be conventional prior art, repeat no more), two systems are controlled start and stop automatically.
The utility model can be provided with three compressors 5, its pipeline 8 with 8 ' in the following manner with condenser 3 on condensation sub-district 31 alternately be connected: the pipeline 8 of first compressor 5 links to each other with air inlet 32, the liquid outlet 33 of 3n+1 (n comprises 0 natural number) all condensations sub-district 31 of condenser 3 respectively with 8 '; Second compressor 5 links to each other with 3n+2 condensation sub-district 31; The 3rd compressor 5 links to each other with 3n condensation sub-district 31, each pipeline 8 ' respectively the choke valve 9 by separately, behind plate type heat exchanger 10, be connected again with each self-corresponding compressor 5 air inlet, so just formed the handpiece Water Chilling Units of three systems.
When the utility model was provided with m compressor 5, the pipeline 8 of first compressor 5 linked to each other with liquid outlet 33 with the air inlet 31 of all condensations of mn+1 sub-district 31 respectively with 8 '; Second compressor links to each other with all condensations of mn+2 sub-district 31; The 3rd compressor links to each other with all condensations of mn+3 sub-district ... the m-1 compressor links to each other with all condensations of (m-1) n+ (m-1) sub-district; 5 of m compressors link to each other with all condensations of mn sub-district 31.Each pipeline 8 ' passes through choke valve 9 separately respectively, and plate type heat exchanger 10 backs of flowing through again are connected with each self-corresponding compressor 5 air inlet, have so just formed the handpiece Water Chilling Units of multisystem.
Claims (4)
1, a kind of pair/air-cooled handpiece Water Chilling Units of multisystem comprises compressor, plate type heat exchanger, choke valve, condenser, water pump and fan, it is characterized in that: be provided with the compressor more than; Described condenser is to connect the cross-exchange condenser that the condensation sub-district by having air inlet and liquid outlet of arranging of continuing is formed; The gas outlet of each compressor alternately links to each other with the air inlet of condensation sub-district on this cross-exchange condenser successively with pipeline respectively, and the connection of corresponding its air inlet of the liquid outlet of each condensation sub-district is arranged respectively with pipeline and connected the choke valve of back by separately, forms pair/multisystem through plate type heat exchanger and compressor separately.
2, the according to claim 1 pair/air-cooled handpiece Water Chilling Units of multisystem is characterized in that: be provided with the pipeline of two compressors, two choke valves and corresponding flow of refrigerant, form the air-cooled handpiece Water Chilling Units of dual system.
3, the according to claim 1 pair/air-cooled handpiece Water Chilling Units of multisystem is characterized in that: be provided with multiple compressors, the choke valve of correspondence and the pipeline of flow of refrigerant, form the air-cooled handpiece Water Chilling Units of multisystem.
4, according to claim 1,2 or 3 described many/the air-cooled handpiece Water Chilling Units of dual system, it is characterized in that: being provided with can be by the electric cabinet of load size automatic control compressor working quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03231845 CN2630752Y (en) | 2003-06-06 | 2003-06-06 | Dual/multi system air-cooled cold-water machine set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03231845 CN2630752Y (en) | 2003-06-06 | 2003-06-06 | Dual/multi system air-cooled cold-water machine set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2630752Y true CN2630752Y (en) | 2004-08-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03231845 Expired - Fee Related CN2630752Y (en) | 2003-06-06 | 2003-06-06 | Dual/multi system air-cooled cold-water machine set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2630752Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387399A (en) * | 2017-07-07 | 2017-11-24 | 埃思柯（上海）空调冷冻设备有限公司 | Interband is connected to the cooling by wind of right cooling coil closed circuit |
| CN109307374A (en) * | 2018-08-17 | 2019-02-05 | 佛山市澳霆环境设备制造有限公司 | A kind of four compressor air-coolings condensation unit |
-
2003
- 2003-06-06 CN CN 03231845 patent/CN2630752Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387399A (en) * | 2017-07-07 | 2017-11-24 | 埃思柯（上海）空调冷冻设备有限公司 | Interband is connected to the cooling by wind of right cooling coil closed circuit |
| CN107387399B (en) * | 2017-07-07 | 2019-04-19 | 爱斯柯(江苏)空调冷冻设备有限公司 | Interband is connected to the cooling by wind of right cooling coil closed circuit |
| CN109307374A (en) * | 2018-08-17 | 2019-02-05 | 佛山市澳霆环境设备制造有限公司 | A kind of four compressor air-coolings condensation unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |