CN2773534Y - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN2773534Y CN2773534Y CN 200520054433 CN200520054433U CN2773534Y CN 2773534 Y CN2773534 Y CN 2773534Y CN 200520054433 CN200520054433 CN 200520054433 CN 200520054433 U CN200520054433 U CN 200520054433U CN 2773534 Y CN2773534 Y CN 2773534Y
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- CN
- China
- Prior art keywords
- heat exchanger
- air
- compressor
- equiped
- compressors
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- Expired - Fee Related
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- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to an air conditioner which comprises a plurality of compressors A, an outdoor heat exchanger (6) and a plate type heat exchanger (14), wherein refrigerant of the compressors A enters heat exchange pipes of an outdoor heat exchanger (6) respectively through a plurality of four-way valves (4) and (5) and pipelines. The refrigerant which enters the plate-type heat exchanger (14) through the outdoor heat exchanger (6) and the pipelines exchanges heat with water of the plate-type heat exchanger (14), wherein a water outlet temperature sensor (3) on a water outlet of the plate type heat exchanger (14) is electrically connected with the compressors A. the compressors A comprise a digital and swirl compressor (1) and a plurality of speed-fixing and swirl compressors (2). The utility model can realize stepless energy regulation with the maximum width range from 0.5% to 100%, finely regulate the cold quantity output and the heat quantity output of a machine set according to indoors actual requiring load, shorten the start-stop time of the compressors, and extend the service lives of the compressors.
Description
1, technical field:
The utility model is a kind of air-conditioner, belongs to the renovation technique of air-conditioner.
2, background technology:
Existing air-conditioner all uses common constant speed screw compressor.Common constant speed screw compressor is 0% and 100% energy adjustment, the main energy output that relies on the start and stop of controlling compressor to come control system.The shortcoming of its existence is that the control accuracy of this control method is poor, and the frequent start-stop of compressor more can shorten the service life of compressor, thereby shortens the service life of air-conditioner.
3, summary of the invention:
The purpose of this utility model is to overcome above-mentioned shortcoming and a kind of stepless energy adjustment in the Breadth Maximum scope of can accomplishing between 0.5%～100% is provided, under the sub-load situation, turn round, unit can be according to the load cold and hot amount output of meticulous adjustment unit of indoor actual needs, not only shorten the compressor start-stop time greatly, prolong the service life of compressor, thereby prolong the service life of air-conditioner, and make it more energy-conservation air-conditioner.
Structural representation of the present utility model as shown in Figure 1, include some compressor A, outdoor heat exchanger (6), plate type heat exchanger (14), the cold-producing medium of wherein some compressor A passes through the heat exchanger tube of some cross valves (4) (5) and pipeline inlet chamber external heat exchanger (6) respectively, through outdoor heat exchanger (6) and pipeline enters the cold-producing medium of plate type heat exchanger (14) and the water of plate type heat exchanger (14) carries out heat exchange, the leaving water temperature sensor (3) that wherein is arranged on plate type heat exchanger (14) delivery port is electrically connected with some compressor A, and some compressor A include digital scroll compressor (1) and some constant speed screw compressors (2).
The cold-producing medium of above-mentioned outdoor heat exchanger (6) heat exchange enters plate type heat exchanger (14) by some throttling arrangements (12) (13) and pipeline respectively.
Above-mentioned digital scroll compressor is connected with gas-liquid separator (16), and some constant speed screw compressors (2) are connected with some gas-liquid separators (15) respectively.
Be equiped with low tension switch (18) between above-mentioned digital scroll compressor (1) and the gas-liquid separator (16), be equiped with low tension switch (17) between some constant speed screw compressors (2) and the gas-liquid separator (15).
Be equiped with high-voltage switch gear (20) between above-mentioned digital scroll compressor (1) and the cross valve (4), be equiped with high-voltage switch gear (21) respectively between some constant speed screw compressors (2) and the some cross valves (5).
Be equiped with row pressure switch (19) between above-mentioned digital scroll compressor (1) and the high-voltage switch gear (20).
Be connected with some filters (10) (11) between above-mentioned outdoor heat exchanger (6) and the some throttling arrangements (12) (13).
Above-mentioned outdoor heat exchanger (6) side is equiped with outdoor fan (7).
Be equiped with outdoor pipe temperature sensor (8) (9) on the above-mentioned outdoor heat exchanger (6).
The utility model is owing to use digital scroll compressor, therefore its unit can be accomplished between 0.5%～100% stepless energy adjustment in the Breadth Maximum scope, under the sub-load situation, turn round, unit can be according to the load cold and hot amount output of meticulous adjustment unit of indoor actual needs, not only shorten the compressor start-stop time greatly, prolong the service life of compressor, thereby prolong the service life of air-conditioning unit, and make air-conditioning more energy-conservation.The utility model is a kind of reasonable in design, the air-conditioner that serviceability is good.
4, description of drawings:
Fig. 1 is a schematic diagram of the present utility model.
5, the specific embodiment:
Embodiment:
Structural representation of the present utility model as shown in Figure 1, include some compressor A, outdoor heat exchanger (6), plate type heat exchanger (14), the cold-producing medium of wherein some compressor A passes through the heat exchanger tube of some cross valves (4) (5) and pipeline inlet chamber external heat exchanger (6) respectively, through outdoor heat exchanger (6) and pipeline enters the cold-producing medium of plate type heat exchanger (14) and the water of plate type heat exchanger (14) carries out heat exchange, the leaving water temperature sensor (3) that wherein is arranged on plate type heat exchanger (14) delivery port is electrically connected with some compressor A, and some compressor A include digital scroll compressor (1) and some constant speed screw compressors (2).In the present embodiment, some compressor A include each one of digital scroll compressor (1) and constant speed screw compressor (2).
The cold-producing medium of above-mentioned outdoor heat exchanger (6) heat exchange enters plate type heat exchanger (14) by some throttling arrangements (12) (13) and pipeline respectively.
In addition, above-mentioned digital scroll compressor is connected with gas-liquid separator (16), and some constant speed screw compressors (2) are connected with some gas-liquid separators (15) respectively.Be equiped with low tension switch (18) between above-mentioned digital scroll compressor (1) and the gas-liquid separator (16), be equiped with low tension switch (17) between some constant speed screw compressors (2) and the gas-liquid separator (15).Be equiped with high-voltage switch gear (20) between above-mentioned digital scroll compressor (1) and the cross valve (4), be equiped with high-voltage switch gear (21) respectively between some constant speed screw compressors (2) and the some cross valves (5).Be equiped with row pressure switch (19) between above-mentioned digital scroll compressor (1) and the high-voltage switch gear (20).
For guaranteeing that the water that enters throttling arrangement (12) (13) cleans totally, is connected with some filters (10) (11) between above-mentioned outdoor heat exchanger (6) and the some throttling arrangements (12) (13).
For improving the heat exchange effect, above-mentioned outdoor heat exchanger (6) side is equiped with outdoor fan (7).
For ease of control, be equiped with outdoor pipe temperature sensor (8) (9) on the above-mentioned outdoor heat exchanger (6).
When the utility model uses, the temperature of digital scroll compressor (1) by air-conditioner water system unit leaving water temperature sensor (3) is experienced, judge indoor actual needs load, running according to automatically controlled calculating output signal logarithmic code screw compressor (1) is controlled, and then realizes the meticulous adjusting of energy.
The utility model is in operation process, and digital scroll compressor (1) has following two kinds of duties:
A) when actual needs load in indoor is full load, the temperature that air-conditioner water system unit leaving water temperature sensor 3 is experienced, electric-control system will judge and calculating that output signal makes digital scroll compressor 1 turn round by the output of 100% ability to this temperature.
B) cause for a certain reason when actual needs load in indoor is variation (≤100%), the temperature that air-conditioner water system unit leaving water temperature sensor 3 is experienced, electric-control system will judge and calculating that output signal makes digital scroll compressor 1 by the stepless energy adjustment running of the maximum wide region between 0.5%～100% to this temperature.
Claims (9)
1, a kind of air-conditioner, include some compressor A, outdoor heat exchanger (6), plate type heat exchanger (14), the cold-producing medium of wherein some compressor A passes through the heat exchanger tube of some cross valves (4) (5) and pipeline inlet chamber external heat exchanger (6) respectively, through outdoor heat exchanger (6) and pipeline enters the cold-producing medium of plate type heat exchanger (14) and the water of plate type heat exchanger (14) carries out heat exchange, the leaving water temperature sensor (3) that it is characterized in that being arranged on plate type heat exchanger (14) delivery port is electrically connected with some compressor A, and some compressor A include digital scroll compressor (1) and some constant speed screw compressors (2).
2, air-conditioner according to claim 1 is characterized in that the cold-producing medium of above-mentioned outdoor heat exchanger (6) heat exchange enters plate type heat exchanger (14) by some throttling arrangements (12) (13) and pipeline respectively.
3, air-conditioner according to claim 1 is characterized in that above-mentioned digital scroll compressor is connected with gas-liquid separator (16), and some constant speed screw compressors (2) are connected with some gas-liquid separators (15) respectively.
4, air-conditioner according to claim 3, it is characterized in that being equiped with low tension switch (18) between above-mentioned digital scroll compressor (1) and the gas-liquid separator (16), be equiped with low tension switch (17) between some constant speed screw compressors (2) and the gas-liquid separator (15).
5, air-conditioner according to claim 1, it is characterized in that being equiped with high-voltage switch gear (20) between above-mentioned digital scroll compressor (1) and the cross valve (4), be equiped with high-voltage switch gear (21) respectively between some constant speed screw compressors (2) and the some cross valves (5).
6, air-conditioner according to claim 5 is characterized in that being equiped with row pressure switch (19) between above-mentioned digital scroll compressor (1) and the high-voltage switch gear (20).
7,, it is characterized in that being connected with some filters (10) (11) between above-mentioned outdoor heat exchanger (6) and the some throttling arrangements (12) (13) according to each described air-conditioner of claim 1 to 6.
8, air-conditioner according to claim 7 is characterized in that above-mentioned outdoor heat exchanger (6) side is equiped with outdoor fan (7).
9, air-conditioner according to claim 8 is characterized in that being equiped with on the above-mentioned outdoor heat exchanger (6) outdoor pipe temperature sensor (8) (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054433 CN2773534Y (en) | 2005-02-02 | 2005-02-02 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054433 CN2773534Y (en) | 2005-02-02 | 2005-02-02 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2773534Y true CN2773534Y (en) | 2006-04-19 |
Family
ID=36708796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520054433 Expired - Fee Related CN2773534Y (en) | 2005-02-02 | 2005-02-02 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2773534Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072536A (en) * | 2010-12-16 | 2011-05-25 | 张家港市江南利玛特设备制造有限公司 | Outdoor unit of split air conditioner used for ship |
| CN102721174A (en) * | 2012-06-14 | 2012-10-10 | 华南理工大学 | Household variable-capacitance stepless regulation instant heat-pump water heater |
| CN104279692A (en) * | 2013-07-12 | 2015-01-14 | 深圳市嘉顺达环保节能科技有限公司 | Energy-saving control method and energy-saving control system for energy consumption track of central air conditioner |
| CN104792058A (en) * | 2015-04-28 | 2015-07-22 | 广东美的暖通设备有限公司 | Three-tube heating recycling air-conditioning system control method and air-conditioning system |
| CN104896661A (en) * | 2015-05-22 | 2015-09-09 | 华东建筑设计研究院有限公司 | Control system for actively adjusting load of water chiller-heater unit |
-
2005
- 2005-02-02 CN CN 200520054433 patent/CN2773534Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072536A (en) * | 2010-12-16 | 2011-05-25 | 张家港市江南利玛特设备制造有限公司 | Outdoor unit of split air conditioner used for ship |
| CN102721174A (en) * | 2012-06-14 | 2012-10-10 | 华南理工大学 | Household variable-capacitance stepless regulation instant heat-pump water heater |
| CN104279692A (en) * | 2013-07-12 | 2015-01-14 | 深圳市嘉顺达环保节能科技有限公司 | Energy-saving control method and energy-saving control system for energy consumption track of central air conditioner |
| CN104792058A (en) * | 2015-04-28 | 2015-07-22 | 广东美的暖通设备有限公司 | Three-tube heating recycling air-conditioning system control method and air-conditioning system |
| CN104896661A (en) * | 2015-05-22 | 2015-09-09 | 华东建筑设计研究院有限公司 | Control system for actively adjusting load of water chiller-heater unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060419 Termination date: 20130202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |