CN102121780A - Refrigeration system and refrigerator with same - Google Patents
Refrigeration system and refrigerator with same Download PDFInfo
- Publication number
- CN102121780A CN102121780A CN 201110039839 CN201110039839A CN102121780A CN 102121780 A CN102121780 A CN 102121780A CN 201110039839 CN201110039839 CN 201110039839 CN 201110039839 A CN201110039839 A CN 201110039839A CN 102121780 A CN102121780 A CN 102121780A
- Authority
- CN
- China
- Prior art keywords
- outlet
- switch unit
- refrigeration system
- refrigerator
- inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a refrigeration system and a refrigerator with the same. The refrigeration system comprises a compressor, a condenser, a switch unit, an anti-condensation device, a throttling device, an evaporator and a controller, wherein an inlet of the condenser is connected with an outlet of the compressor; the switch unit is provided with an inlet, a first outlet and a second outlet; the inlet of the switch unit is connected with the outlet of the condenser; an inlet of the anti-condensation device is connected with the first outlet of the switch unit; an inlet of the evaporator is connected with the second outlet of the switch unit and the outlet of the anti-condensation device through the throttling device; the outlet of the evaporator is connected with the inlet of the compressor; and the controller is connected with the switch unit and used for controlling to switch the switch unit between the first outlet and the second outlet. The refrigerator with the refrigeration system provided by the invention can open or close the anti-condensation device, and not only prevents the refrigerator condensation and prolongs the service life of the refrigerator, but also reduces energy consumption and refrigeration load.
Description
Technical field
The present invention relates to refrigeration plant and refrigerating method technical field, particularly a kind of refrigeration system and refrigerator with this refrigeration system.
Background technology
Because indoor temperature is more much lower than the ambient temperature of placing refrigerator usually between refrigerator, refrigerator doors and doorframe contact position produce condensation through regular meeting, the user is used cause harmful effect.
Contact the condensation dew that the place produces with doorframe for solving refrigerator doors, normally in the interlayer of doorframe, be provided with anti-condensation device.As shown in Figure 1, the schematic diagram that has the refrigeration system of anti-condensation device for tradition.During refrigeration, cold-producing medium passes through condenser 120, anti-condensation device 150, device for drying and filtering 160, throttling arrangement 130 and evaporimeter 140 successively from compressor 110, and cold-producing medium flows back to compressor 110 after by endothermic gasification and realizes kind of refrigeration cycle.Yet, increase anti-condensation device after, the corresponding increase of the cost of refrigerator and energy consumption.
Therefore, especially refrigerating box of part refrigerator is arranged also,, anti-condensation device usually is not set, as shown in Figure 2, do not have the schematic diagram of the refrigeration system of anti-condensation device for tradition in order to control cost and to cut down the consumption of energy.During refrigeration, cold-producing medium passes through condenser 120, device for drying and filtering 250, throttling arrangement 230 and evaporimeter 240 successively from compressor 210, and cold-producing medium flows back to compressor 210 after by endothermic gasification and realizes kind of refrigeration cycle.But, this refrigeration system under high humidity environment, work (for example plum rain season or coastal area) be prone to condensation, cause refrigerator quality problems to occur.
Wherein, whether condensation is main relevant with two factors for refrigerator, be tank surface temperature and outside air relative humidity, for most users, the most of the time refrigerator is in non-high humidity environment (relative humidity is not more than 70%RH) work down, under this kind environment, refrigerator (particularly refrigerating box) generally can not produce the condensation phenomenon.Because it is anti-condensation that traditional refrigeration system that has anti-condensation device also can be carried out, therefore can cause the waste of resource under non-high humidity environment.
Summary of the invention
Purpose of the present invention is intended to solve at least one of above-mentioned technological deficiency.
For this reason, the objective of the invention is to propose a kind of refrigeration system that can open and close anti-condensation device as required.
Another object of the present invention is to propose a kind of refrigerator with above-mentioned refrigeration system.
To achieve these goals, the embodiment of one aspect of the invention proposes a kind of refrigeration system and comprises: compressor; Condenser, the inlet of described condenser links to each other with the outlet of described compressor; Switch unit, described switch unit have inlet and first outlet and second outlet, and the inlet of described switch unit links to each other with the outlet of described condenser; Anti-condensation device, the inlet of described anti-condensation device links to each other with first outlet of described switch unit; Throttling arrangement; Evaporimeter, the inlet of described evaporimeter links to each other with the outlet of described anti-condensation device with second outlet of described switch unit respectively by described throttling arrangement, and the outlet of described evaporimeter links to each other with the inlet of described compressor; And controller, described controller links to each other with described switch unit, is used to control described switch unit and switches between described first outlet and second outlet.
Refrigeration system according to the embodiment of the invention, controller control switch unit switches between first and second outlet, thereby anti-condensation device is started or close, the condensation phenomenon appears easily under the situation of ambient temperature height or outside air high humidity, at this moment, controller control switch unit switches to first and exports so that cold-producing medium is flowed through successively compressor, condenser, anti-condensation device, capillary and evaporimeter, return compressor by evaporimeter again, cold-producing medium has prevented the appearance of condensation when flowing through anti-condensation the device.Relatively low and air humidity relatively hour should not produce condensation and manifests and in ambient temperature, controller control switch unit switches to second and exports so that cold-producing medium is not flowed through anti-condensation device, anti-condensation device needs more energy consumption because cold-producing medium is flowed through, and the heat that produces increases internal temperature of refrigerator, has strengthened the load of refrigerator.So hour close that anti-condensation device not only prevents because the refrigerator quality problems that condensation brought in low temperature or humidity, and saved energy consumption, reduce the load of refrigerator.
In one embodiment of the invention, be provided with device for drying and filtering between described throttling arrangement and the described switch unit and between described throttling arrangement and the described anti-condensation device.
In one embodiment of the invention, described switch unit is a two-position three way magnetic valve.
In one embodiment of the invention, described anti-condensation device is a dew eliminating tube.
In one embodiment of the invention, described throttling arrangement is a capillary.
The embodiment of second aspect present invention proposes a kind of refrigerator, comprising: casing is limited with at least one case chamber in the described casing; Chamber door, described chamber door are installed in and are used for described at least one the case chamber of switch on the described casing; Refrigeration system, described refrigeration system are according to the described refrigeration system of first aspect present invention embodiment, and described refrigeration system is used for being freezed in described at least one case chamber; And control panel, described control panel is used to receive user instruction and switches between first and second outlets to control described switch unit by the controller of described refrigeration system.
Refrigerator according to the embodiment of the invention, the user judges according to external environment whether refrigerator the condensation phenomenon occurs, sending controling instruction is given control panel when condensation appears in judgement, control panel switches to first outlet to open anti-condensation device, the appearance of having avoided condensation to manifest by the controller control switch unit that is attached thereto.Otherwise, control panel switches to second by the controller control switch unit that is attached thereto and exports so that cold-producing medium is not flowed through anti-condensation device, thereby reduced energy consumption, generation produces certain heat to refrigerator case chamber during anti-condensation device because cold-producing medium is flowed through, increase the refrigerator load, therefore, can also reduce the load of refrigerator.
In one embodiment of the invention, described control panel is arranged on the back timber of inboard or described refrigerator of described casing.
In one embodiment of the invention, described control panel is low energy consumption/high performance control switch.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 has the schematic diagram of the refrigeration system of anti-condensation device for tradition;
Fig. 2 does not have the schematic diagram of the refrigeration system of anti-condensation device for tradition; And
Fig. 3 is the schematic diagram of the refrigeration system of one embodiment of the invention.
The specific embodiment
Describe whole embodiment of the present invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove, unless otherwise prescribed and limit, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
Below with reference to accompanying drawing 3 refrigeration system according to the embodiment of the invention is described at first.
As shown in Figure 3, be the schematic diagram of the refrigeration system of one embodiment of the invention.Refrigeration system 300 according to the embodiment of the invention comprises compressor 310, condenser 320, switch unit 330, anti-condensation device 340, throttling arrangement 350, evaporimeter 360 and controller (not shown).
Wherein, the inlet of condenser 320 links to each other with the outlet of compressor 310.Switch unit 330 has inlet and the first outlet A and the second outlet B, and the inlet of switch unit 330 links to each other with the outlet of condenser 320.The inlet of anti-condensation device 340 links to each other with the first outlet A of switch unit 330.The inlet of evaporimeter 360 links to each other with the second outlet B of switch unit 330 and the outlet of anti-condensation device 340 respectively by throttling arrangement 350.And the outlet of evaporimeter 360 links to each other with the inlet of compressor 310.Controller links to each other with switch unit 330, is used to control switch unit 330 and switches between the first outlet A and the second outlet B.
When the external world is in the chamber door of the bigger situation refrigerator of the condition of high temperature or outside air humidity and condensation appears in the contact position of doorframe easily, at this moment, controller control switch unit 330 switches to the first outlet A so that cold-producing medium circulates in first loop, thereby make the cold-producing medium anti-condensation device 340 of flowing through, avoid the chamber door of refrigerator and the contact position condensation of doorframe, prevent that quality problems from appearring in refrigerator, increases the service life.On the contrary, when being in relative low temperature or air humidity, the external world relatively hour should not produce condensation, controller control switch unit 330 switches to the second outlet B so that cold-producing medium circulates in second loop, because the cold-producing medium anti-condensation device 340 of flowing through needs energy consumption, so cold-producing medium circulates in second loop and has reduced energy consumption.In addition, the refrigeration system 300 of the embodiment of the invention is controlled switch unit 330 as required arbitrarily and is switched between the B at the first outlet A and second outlet, both prevented under hot environment or air humidity produces condensation when big and manifests, can when being difficult for producing the condensation phenomenon, reduce energy consumption of refrigerator again, and the cold-producing medium heat that anti-condensation device 340 produces of flowing through increases internal temperature of refrigerator, the load that adds large refrigerator is so cold-producing medium circulation time in second loop can also reduce the load of refrigerator.
In one embodiment of the invention, sensor can be set to detect extraneous temperature or extraneous humidity on refrigerator, this sensor links to each other with controller, to be sent to controller after the signal process AD conversion that detect, then controller compares according to the detected value of sensor and default threshold value, if be higher than described threshold value then judge extraneous the be condition of high temperature or high humility state.
As shown in Figure 3, in preferred embodiments more of the present invention, refrigeration system 300 also comprises device for drying and filtering 370, and device for drying and filtering 370 is arranged between throttling arrangement 350 and the switch unit 330 and between throttling arrangement 350 and the anti-condensation device 340.Cold-producing medium can produce impurity such as moisture, pressed powder, dirt in running, and throttling arrangement 350 is stopped up.Therefore, impurity such as the moisture that contains in 210 pairs of cold-producing mediums of device for drying and filtering, pressed powder, dirt being set before cold-producing medium is flowed through throttling arrangement 350 filters.According to the device for drying and filtering 370 of the embodiment of the invention, prevent on the one hand the obstruction of throttling arrangement 350, in addition, the moisture that device for drying and filtering 370 can the absorption refrigeration agent makes refrigeration better.
In preferred embodiments more of the present invention, switch unit 330 for example is a two-position three way magnetic valve.When two-position three way magnetic valve is opened first outlet during A, the cold-producing medium anti-condensation device 340 of flowing through prevents condensation, when two-position three way magnetic valve open the second outlet B time, the cold-producing medium anti-condensation device 340 of not flowing through.In a preferred embodiment of the invention, adopt two-position three way magnetic valve, have the outlet accurate positioning, switch the advantage simple, that controllability is strong.In addition, two-position three way magnetic valve is cheap, long service life.
In preferred embodiments more of the present invention, anti-condensation device 340 for example is a dew eliminating tube.Therefore dew eliminating tube good toughness, flexible and high temperature resistant can better be arranged on the contact position of the chamber door and the doorframe of refrigerator, and according to self characteristics, have the advantage of long service life.In addition, dew eliminating tube is cheap, easily buying.
In preferred embodiments more of the present invention, throttling arrangement 350 for example is a capillary.Capillary is that the metal or the plastic material of tiny tubulose is made, and it is low to have a cost, processes simple advantage.In addition, two ends capillaceous are connected closely with other parts, are difficult for leaking.
By the refrigeration system of the embodiment of the invention, can switch arbitrarily the outlet of switch unit according to external environment, when condensation occurring, switch unit switches to the first outlet A and makes anti-condensation device operation, prevents that condensation from occurring.And be not prone under the situation of condensation, because the operation of anti-condensation device increases energy consumption, so the refrigeration system of the embodiment of the invention can switch to switch unit the second outlet B to stop the operation of anti-condensation device, reaches the purpose that cuts down the consumption of energy.In addition,, the refrigerator cooling load is improved, therefore close the load that anti-condensation device can also reduce refrigerator because cold-producing medium is flowed through anti-condensation device to the indoor generation heat of refrigerator case.And increasing the obstruction that device for drying and filtering can prevent throttling arrangement, moisture that can also the absorption refrigeration agent improves the cold-producing medium refrigeration, adopts capillary as throttling arrangement, connects simple and reduces cost.
The refrigerator with above-mentioned refrigeration system of the embodiment of the invention is below described.
Refrigerator according to the embodiment of the invention comprises casing, chamber door, refrigeration system and control panel.
Wherein, in conjunction with Fig. 3, be limited with at least one case chamber in the above-mentioned casing.Chamber door is installed in and is used for described at least one the case chamber of switch on the described casing.Refrigeration system is 300 for the refrigeration that the invention described above embodiment proposes, and refrigeration system 300 is used for described at least one case chamber refrigeration.Control panel is used to receive user instruction and switches between the first outlet A and the second outlet B with the controller control switch unit 330 by refrigeration system.
Refrigerator according to embodiment of the invention proposition, when this refrigerator work, the user can regulate control panel according to ambient temperature and humidity, when the user judges that ambient temperature and humidity easily produce condensation to refrigerator, the adjusting control panel switches to the first outlet A with the transmission corresponding instruction by controller control switch unit 330 and manifests appearance to prevent condensation, at this moment, the energy consumption of refrigerator is higher relatively.When the user judges that ambient temperature and humidity easily are difficult for producing condensation to refrigerator,, switch to the second outlet B to reduce energy consumption by controller control switch unit 330 by regulating control panel transmission corresponding instruction in order to cut down the consumption of energy.In addition, the operation of anti-condensation device 340 increases the indoor temperature of refrigerator case, thereby increases the cooling load of refrigerator, so, switch to the second outlet B and make the cold-producing medium anti-condensation device of not flowing through, reduce the cooling load of refrigerator.
In preferred embodiments more of the present invention, control panel for example is low energy consumption/high performance control switch.When the user judges that external environment is difficult for refrigerator generation condensation, gauge tap is switched to the low energy consumption position.On the contrary, when condensation occurring easily, gauge tap is switched to high performance switch so that cold-producing medium is flowed through anti-condensation device 340, thus prevent that condensation from occurring, prolong refrigerator service life.
By the refrigerator that the embodiment of the invention proposes, the user can freely control the mode of operation of refrigerator according to external environment, not only can prevent the ill effect that the refrigerator condensation is brought, and can also reduce the energy consumption of refrigerator, reduces the cooling load of refrigerator.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification that scope of the present invention is by claims and be equal to and limit to these embodiment.
Claims (8)
1. a refrigeration system is characterized in that, comprising:
Compressor;
Condenser, the inlet of described condenser links to each other with the outlet of described compressor;
Switch unit, described switch unit have inlet and first outlet and second outlet, and the inlet of described switch unit links to each other with the outlet of described condenser;
Anti-condensation device, the inlet of described anti-condensation device links to each other with first outlet of described switch unit;
Throttling arrangement;
Evaporimeter, the inlet of described evaporimeter links to each other with the outlet of described anti-condensation device with second outlet of described switch unit respectively by described throttling arrangement, and the outlet of described evaporimeter links to each other with the inlet of described compressor; With
Controller, described controller links to each other with described switch unit, is used to control described switch unit and switches between described first outlet and second outlet.
2. refrigeration system according to claim 1 is characterized in that, is provided with device for drying and filtering between described throttling arrangement and the described switch unit and between described throttling arrangement and the described anti-condensation device.
3. refrigeration system according to claim 1 is characterized in that, described switch unit is a two-position three way magnetic valve.
4. refrigeration system according to claim 1 is characterized in that, described anti-condensation device is a dew eliminating tube.
5. refrigeration system according to claim 1 is characterized in that, described throttling arrangement is a capillary.
6. a refrigerator is characterized in that, comprising:
Casing is limited with at least one case chamber in the described casing;
Chamber door, described chamber door are installed in and are used for described at least one the case chamber of switch on the described casing;
Refrigeration system, described refrigeration system are according to each described refrigeration system among the claim 1-5, and described refrigeration system is used for being freezed in described at least one case chamber; With
Control panel, described control panel are used to receive user instruction and switch between first and second outlets to control described switch unit by the controller of described refrigeration system.
7. refrigerator according to claim 6 is characterized in that, described control panel is arranged on the back timber of inboard or described refrigerator of described casing.
8. according to each described refrigerator of claim 6-7, it is characterized in that described control panel is low energy consumption/high performance control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110039839 CN102121780A (en) | 2011-02-16 | 2011-02-16 | Refrigeration system and refrigerator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110039839 CN102121780A (en) | 2011-02-16 | 2011-02-16 | Refrigeration system and refrigerator with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102121780A true CN102121780A (en) | 2011-07-13 |
Family
ID=44250391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110039839 Pending CN102121780A (en) | 2011-02-16 | 2011-02-16 | Refrigeration system and refrigerator with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102121780A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322703A (en) * | 2011-10-08 | 2012-01-18 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and refrigerating system thereof |
| CN102997553A (en) * | 2012-12-17 | 2013-03-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and control method thereof |
| CN103743139A (en) * | 2013-12-30 | 2014-04-23 | 合肥晶弘电器有限公司 | Refrigerator refrigeration system and refrigerator with same |
| CN104160224A (en) * | 2012-02-29 | 2014-11-19 | 松下电器产业株式会社 | Refrigerator |
| CN105004126A (en) * | 2015-08-05 | 2015-10-28 | 合肥美的电冰箱有限公司 | Refrigerator refrigeration system and refrigerator |
| CN106595181A (en) * | 2016-12-21 | 2017-04-26 | 合肥美的电冰箱有限公司 | Refrigerator refrigerating system, refrigerator and thawing method |
| CN106885401A (en) * | 2017-02-14 | 2017-06-23 | 合肥美的电冰箱有限公司 | A kind of condensation prevention refrigeration system and method and refrigerator |
| CN112303947A (en) * | 2020-11-02 | 2021-02-02 | 中科美菱低温科技股份有限公司 | Double-evaporator refrigeration system, refrigeration equipment and control method of refrigeration system of refrigeration equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11211325A (en) * | 1998-01-20 | 1999-08-06 | Sanyo Electric Co Ltd | Refrigerator |
| CN1752677A (en) * | 2004-09-24 | 2006-03-29 | 株式会社东芝 | Refrigerator |
| CN101684980A (en) * | 2008-09-27 | 2010-03-31 | 海尔集团公司 | Working mode for controlling heating of anti-condensation cream by using humidity sensor on refrigerator |
| CN201954858U (en) * | 2011-02-16 | 2011-08-31 | 合肥美的荣事达电冰箱有限公司 | Refrigerating system and refrigerator with same |
-
2011
- 2011-02-16 CN CN 201110039839 patent/CN102121780A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11211325A (en) * | 1998-01-20 | 1999-08-06 | Sanyo Electric Co Ltd | Refrigerator |
| CN1752677A (en) * | 2004-09-24 | 2006-03-29 | 株式会社东芝 | Refrigerator |
| CN101684980A (en) * | 2008-09-27 | 2010-03-31 | 海尔集团公司 | Working mode for controlling heating of anti-condensation cream by using humidity sensor on refrigerator |
| CN201954858U (en) * | 2011-02-16 | 2011-08-31 | 合肥美的荣事达电冰箱有限公司 | Refrigerating system and refrigerator with same |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322703A (en) * | 2011-10-08 | 2012-01-18 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and refrigerating system thereof |
| CN102322703B (en) * | 2011-10-08 | 2013-07-03 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and refrigerating system thereof |
| CN104160224A (en) * | 2012-02-29 | 2014-11-19 | 松下电器产业株式会社 | Refrigerator |
| CN102997553A (en) * | 2012-12-17 | 2013-03-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and control method thereof |
| CN103743139A (en) * | 2013-12-30 | 2014-04-23 | 合肥晶弘电器有限公司 | Refrigerator refrigeration system and refrigerator with same |
| CN103743139B (en) * | 2013-12-30 | 2016-08-31 | 合肥晶弘电器有限公司 | A kind of refrigerator refrigeration system and there is the refrigerator of this refrigeration system |
| CN105004126A (en) * | 2015-08-05 | 2015-10-28 | 合肥美的电冰箱有限公司 | Refrigerator refrigeration system and refrigerator |
| CN105004126B (en) * | 2015-08-05 | 2017-12-19 | 合肥美的电冰箱有限公司 | Refrigerator refrigeration system and refrigerator |
| CN106595181A (en) * | 2016-12-21 | 2017-04-26 | 合肥美的电冰箱有限公司 | Refrigerator refrigerating system, refrigerator and thawing method |
| CN106885401A (en) * | 2017-02-14 | 2017-06-23 | 合肥美的电冰箱有限公司 | A kind of condensation prevention refrigeration system and method and refrigerator |
| CN106885401B (en) * | 2017-02-14 | 2020-01-14 | 合肥美的电冰箱有限公司 | Refrigerator anti-condensation refrigerating system and method and refrigerator |
| CN112303947A (en) * | 2020-11-02 | 2021-02-02 | 中科美菱低温科技股份有限公司 | Double-evaporator refrigeration system, refrigeration equipment and control method of refrigeration system of refrigeration equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102121780A (en) | Refrigeration system and refrigerator with same | |
| CN103388879B (en) | A kind of control method of air-conditioner | |
| CN101498494B (en) | Economical operation method for central air conditioning system | |
| CN101691959B (en) | Governing system for constant temperature and constant humidity and integral constant temperature and humidity machine | |
| CN203687233U (en) | Air-conditioning outdoor unit and air-conditioning system with same | |
| CN202267282U (en) | Refrigeration device and refrigerator with same | |
| CN104728972B (en) | A kind of energy storage type phase transformation air-conditioning system and its control method | |
| CN201954858U (en) | Refrigerating system and refrigerator with same | |
| CN101021345A (en) | One-piece air conditioner device and its controlling method | |
| CN103868321B (en) | The control method of refrigerator and refrigerator | |
| CN101986062A (en) | Condensation temperature-adjusting refrigeration system | |
| CN201281520Y (en) | Non-frost refrigerator control system | |
| CN103363707B (en) | Heat pump type air adjusting device | |
| CN103968503A (en) | Air conditioner outdoor unit, and defrosting method and device for air conditioner | |
| CN102331153A (en) | Refrigeration system, and control method thereof, and refrigeration equipment with refrigeration system | |
| CN104879941A (en) | Refrigerator refrigeration circulating system, condensation prevention control method and refrigerator | |
| CN105509261A (en) | Air conditioner and control method for air conditioner | |
| CN102353213A (en) | Refrigerating system and refrigerator with same | |
| CN102322703B (en) | Refrigerator and refrigerating system thereof | |
| CN114087825A (en) | Energy-saving control method for refrigerator | |
| CN202304052U (en) | Refrigerator and refrigeration system thereof | |
| CN114076384A (en) | Control method and system of air conditioning equipment, air conditioning equipment and storage medium | |
| CN204718171U (en) | Cooling cycle system of refrigerator and refrigerator | |
| CN204787419U (en) | Air conditioner | |
| CN112665119B (en) | Defrosting control method for direct expansion type air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110713 |