CN104061703A - Refrigeration equipment - Google Patents
Refrigeration equipment Download PDFInfo
- Publication number
- CN104061703A CN104061703A CN201410304976.8A CN201410304976A CN104061703A CN 104061703 A CN104061703 A CN 104061703A CN 201410304976 A CN201410304976 A CN 201410304976A CN 104061703 A CN104061703 A CN 104061703A
- Authority
- CN
- China
- Prior art keywords
- temperature
- driven valve
- motor
- condenser
- capillaceous
- 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
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses refrigeration equipment, which comprises a constant-volume compressor, a condenser, an evaporator, a throttle device, an electric valve and a mechanical temperature controller, wherein the condenser and the evaporator are respectively connected with the constant-volume compressor, the throttle device is connected between the condenser and the evaporator and comprises two capillary pipes in parallel connection arrangement, the coolant circulation quantity of the two capillary pipes is different, the electric valve is respectively connected with the condenser and the two capillary pipes, and the mechanical temperature controller is connected with the electric valve for switching the conduction state of the electric valve so that one capillary pipe in the two is communicated with the condenser and the evaporator. According to the refrigeration equipment provided by the invention, the two capillary pipes with different coolant circulation quantity are controlled to be switched for working by adopting the mechanical temperature controller and the electric valve, so the refrigeration quantity requirements of the refrigeration equipment under different work conditions are met in a targeted way, the goal of simultaneously realizing fast refrigeration and energy saving is achieved, in addition, the mechanical temperature controller can be automatically controlled, the control mode is simple, the fault rate is low, and the production cost is low.
Description
Technical field
The present invention relates to art of refrigeration units, especially relate to a kind of refrigeration plant.
Background technology
In correlation technique, point out, for the refrigeration plant with multiple capillary, traditional control system is mainly computerized control system, this kind of control system mainly comprises display board, master control borad, magnetic valve, wire harness, pressure or temperature sensor and some peripheral equipments, in control procedure, master control borad is by pressure or temperature in pressure or temperature sensor perception case courage, and then send pulse signal by master control borad to magnetic valve, control the on off operating mode of magnetic valve to regulate multiple duties capillaceous, but such control system not only cost is high, and produce, assembly technology is loaded down with trivial details.In addition, the fault rate of this kind of control system is higher.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.For this reason, the object of the invention is to propose a kind of refrigeration plant, the temperature control mode of described refrigeration plant is simple and convenient, and cost is low, failure rate is low.
According to refrigeration plant of the present invention, comprising: constant volume compressor; Condenser and evaporimeter, described condenser is connected with described constant volume compressor respectively with described evaporimeter; Throttling arrangement, described throttling arrangement is connected between described condenser and described evaporimeter, and described throttling arrangement comprises two capillaries that are arranged in parallel, described two refrigerant circulation differences capillaceous; Motor-driven valve, described motor-driven valve is connected with described two capillaries with described condenser respectively; And mechanical temperature controller, described mechanical temperature controller and described motor-driven valve are connected to switch the conducting state of described motor-driven valve, so that one of described two capillaries are communicated with described condenser and described evaporimeter.
According to refrigeration plant of the present invention, by adopting the different capillary switch operating of two refrigerant circulatioies of a mechanical temperature controller and motor-driven valve control, thereby meet pointedly the refrigerating capacity demand of refrigeration plant under different operating modes, reach fast-refrigerating and the energy-conservation object of taking into account mutually, and mechanical temperature controller can be controlled automatically, control mode is simple, failure rate is low, and production cost is low.
Further, described motor-driven valve has import, the first outlet and the second outlet, in being arranged to optionally to export with described the first outlet and described second one is communicated with in the described import of described motor-driven valve, the described import of described motor-driven valve is connected with described condenser, described two capillaries comprise the first capillary and the second capillary, described the first capillary is connected with described evaporimeter with described first outlet of described motor-driven valve respectively, and described the second capillary is connected with described evaporimeter with described second outlet of described motor-driven valve respectively.
Particularly, between described condenser and described motor-driven valve, be provided with filter.
Further, described the first refrigerant circulation capillaceous is greater than described the second refrigerant circulation capillaceous.
Alternatively, described mechanical temperature controller is arranged in to be controlled described constant volume compressor when temperature in the case courage of described refrigeration plant is less than the first preset temperature T1 and quits work, and be arranged in the described import of controlling described motor-driven valve when temperature in described case courage is more than or equal to described the first preset temperature T1 and is less than or equal to the second preset temperature T2 and be communicated with described the second outlet, and be arranged in the described import of controlling described motor-driven valve when temperature in described case courage is greater than described the second preset temperature T2 and be communicated with described the first outlet, wherein T1 < T2.
Further, described mechanical temperature controller comprises temperature sense part, and described temperature sense part is located in described case courage to detect the temperature in described case courage.
Preferably, described temperature sense part is temperature-sensitive capillary.Thus, further reduced production cost.
Alternatively, described the first length capillaceous and described second capillaceous equal in length, and described the first internal diameter capillaceous is greater than described the second internal diameter capillaceous.
Or alternatively, described the first internal diameter capillaceous equates with described the second internal diameter capillaceous, and described the first length capillaceous is less than described the second length capillaceous.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Fig. 1 is according to the schematic diagram of the refrigeration plant of the embodiment of the present invention;
Fig. 2 is the schematic diagram of the motor-driven valve shown in Fig. 1 and mechanical temperature controller;
Fig. 3 is the schematic diagram of the mechanical temperature controller shown in Fig. 2.
Reference numeral:
100: refrigeration plant;
1: constant volume compressor; 2: condenser; 3: filter; 4: evaporimeter;
5: throttling arrangement; 51: the first capillaries; 52: the second capillaries;
6: motor-driven valve; 61: import; Outlet in 62: the first; Outlet in 63: the second;
7: mechanical temperature controller; 71: manual adjustment bar; 72: temperature control bar;
731: the first push rods; 732: the second push rods; 733: the three push rods.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
Describe according to the refrigeration plant 100 of the embodiment of the present invention below with reference to Fig. 1-Fig. 3.
As shown in Figure 1, according to the refrigeration plant 100 of the embodiment of the present invention, comprise: case courage (scheming not shown), constant volume compressor 1, condenser 2, evaporimeter 4, throttling arrangement 5, motor-driven valve 6 and mechanical temperature controller 7, wherein constant volume compressor 1, condenser 2, evaporimeter 4, throttling arrangement 5, motor-driven valve 6 and mechanical temperature controller 7 are communicated with to form refrigerating circuit successively for the temperature in regulating box courage.Wherein, refrigeration plant 100 can be refrigerator or refrigerator-freezer etc.
With reference to Fig. 1, condenser 2 is connected with constant volume compressor 1 respectively with evaporimeter 4, throttling arrangement 5 is connected between condenser 2 and evaporimeter 4, throttling arrangement 5 comprises two capillaries that are arranged in parallel, two refrigerant circulation differences capillaceous, motor-driven valve 6 is connected with two capillaries with condenser 2 respectively, between condenser 2 and motor-driven valve 6, can be provided with filter 3.Particularly, evaporimeter 4 is located in case courage, the outlet of evaporimeter 4 is connected with the import of constant volume compressor 1, the outlet of constant volume compressor 1 is connected with the import of condenser 2, and the outlet of condenser 2 is connected with the import of filter 3, and the outlet of filter 3 is connected with the import 61 of motor-driven valve 6, motor-driven valve 6 has at least two outlets, wherein two outlets respectively with two corresponding being connected of capillaries, two capillary paralleling settings, and two outlets capillaceous are all communicated to the import of evaporimeter 4.Thus, refrigerant can flow through in turn evaporimeter 4, constant volume compressor 1, condenser 2, filter 3, motor-driven valve 6 and two capillaries one of them, thereby reach the effect of refrigeration.
Further, temperature in case courage can be divided into three continuous temperature ranges, be followed successively by from small to large the first temperature range, the second temperature range and the 3rd temperature range, correspondingly, refrigeration plant 100 comprises two capillaries that refrigerant circulation is different, the respectively corresponding capillary of the second temperature range and the 3rd temperature range, and along with the corresponding refrigerant circulation capillaceous of increase of the temperature value of temperature range increases gradually, that is to say, the capillaceous refrigerant circulation corresponding with the second temperature range is less, the capillaceous refrigerant circulation corresponding with the 3rd temperature range is greater than the capillaceous refrigerant circulation corresponding with the second temperature range.Here, it should be noted that, for the refrigerating circuit that comprises constant volume compressor 1, " refrigerant circulation " capillaceous depends primarily on shape capillaceous, and for example, when internal diameter one timing capillaceous, length capillaceous is longer, refrigerant circulation is less; When length one timing capillaceous, internal diameter capillaceous is larger, refrigerant circulation is larger.
With reference to Fig. 1, mechanical temperature controller 7 is electrically connected with constant volume compressor 1 and motor-driven valve 6 respectively, wherein, mechanical temperature controller 7 is connected with constant volume compressor 1, to control the unlatching of constant volume compressor 1 or to close, mechanical temperature controller 7 is connected to switch the conducting state of motor-driven valve 6 with motor-driven valve 6, make one of two capillaries be communicated with condenser 2 and evaporimeter 4, with the refrigerating state in regulation box courage.Particularly, when the temperature in case courage is during in the first temperature range, mechanical temperature controller 7 is controlled constant volume compressor 1 and is closed, refrigeration plant 100 stops refrigeration, when the temperature in 100 casees courages of refrigeration plant is during in the second temperature range or the 3rd temperature range, mechanical temperature controller 7 is controlled the motor-driven valve 6 conductings capillary corresponding with temperature range, and this corresponding tubule is communicated with between filter 3 and evaporimeter 4, thus the refrigerating state pointedly in regulation box courage.Wherein, " mechanical temperature controller 7 " is well known to those skilled in the art with structure and the principle of " motor-driven valve 6 ", only briefly introduces hereinafter, no longer describes in detail here.
Thus, in the time that the temperature in case courage is higher, mechanical temperature controller 7 is controlled the larger capillary of motor-driven valve 6 conducting refrigerant circulation, to obtain higher evaporating temperature and larger refrigerating capacity, make case courage there is higher evaporating temperature and larger refrigerating capacity, the temperature in case courage is declined rapidly; In the time that the temperature in case courage is lower, mechanical temperature controller 7 is controlled the less capillary of motor-driven valve 6 switched conductive refrigerant circulation, makes case courage have lower evaporating temperature and less refrigerating capacity.Thus, temperature in case courage can maintain in a certain scope, thereby effectively realize energy-saving effect, that is to say, refrigeration plant 100 can be between large refrigerating capacity and energy saver mode switchover operation as requested, thereby in ensureing refrigeration plant 100 low energy consumption, effectively promote cooling velocity and the refrigerating capacity of refrigeration plant 100.
Like this, by adopting mechanical temperature controller 7 to be connected to control to adjust pointedly the temperature in case courage with motor-driven valve 6, thereby simplify dramatically temperature control system, temperature control system simple in structure, cost is low, and assembly process is simple and easy.In addition, the control procedure of temperature control system is simple, and functional reliability is high, failure rate is low.
According to the refrigeration plant 100 of the embodiment of the present invention, control two capillary switch operatings that refrigerant circulation is different by adopting a mechanical temperature controller 7 and motor-driven valve 6, thereby meet pointedly the refrigerating capacity demand of refrigeration plant 100 under different operating modes, realize the variable-flow of refrigeration plant 100, the amount of turning cold operation, reach fast-refrigerating and energy-conservation object, by cooling velocity, refrigerating capacity and energy consumption are taken into account simultaneously, and without hand push button is set separately, mechanical temperature controller 7 can be controlled automatically, control mode is simple, assembly process is simple and easy, production cost is low, functional reliability is high, failure rate is low.
In one embodiment of the invention, see figures.1.and.2, motor-driven valve 6 has import 61, the first outlet 62 and the second outlet 63, the import 61 of motor-driven valve 6 is arranged to optionally be communicated with the first outlet 62 and the second one of exporting in 63, the import 61 of motor-driven valve 6 is connected with condenser 2, two capillaries comprise the first capillary 51 and the second capillary 52, the first capillary 51 is connected with evaporimeter 4 with the first outlet 62 of motor-driven valve 6 respectively, the second capillary 52 is connected with evaporimeter 4 with the second outlet 63 of motor-driven valve 6 respectively, alternatively, between condenser 2 and motor-driven valve 6, be provided with filter 3, and the outlet of condenser 2 is connected with the import of filter 3, the outlet of filter 3 is connected with the import 61 of motor-driven valve 6, the first outlet 62 of motor-driven valve 6 is connected with the import of the first capillary 51, the second outlet 63 of motor-driven valve 6 is connected with the import of the second capillary 52, the outlet of the first capillary 51 is connected with the outlet of the second capillary 52 and is jointly connected to the import of evaporimeter 4.
Further, the refrigerant circulation of the first capillary 51 is greater than the refrigerant circulation of the second capillary 52.For example, in an example of the present invention, the length of the first capillary 51 and the second capillary 52 equal in length, and the internal diameter of the first capillary 51 is greater than the internal diameter of the second capillary 52.For example, in another example of the present invention, the internal diameter of the first capillary 51 equals the internal diameter of the second capillary 52, and the length of the first capillary 51 is less than the length of the second capillary 52.
Alternatively, in the time of motor-driven valve 6 no power, normal connection second outlet 63 of import 61 of motor-driven valve 6, now, the second capillary 52 is connected in refrigerating circuit, now refrigeration plant 100 has less refrigerating capacity, when after motor-driven valve 6 energisings, the import 61 of motor-driven valve 6 is communicated to the first outlet 62, now, the first capillary 51 is connected in refrigerating circuit, and now refrigeration plant 100 has larger refrigerating capacity.Wherein, structure and the principle of motor-driven valve 6 are well known to those skilled in the art, no longer describe in detail here.Alternatively, motor-driven valve 6 is magnetic valve.
Mechanical temperature controller 7 is arranged in temperature in the case courage of refrigeration plant 100 and is less than the first preset temperature T1 time control and formulates positive displacement compressor 1 and quit work, and be arranged in the import 61 of controlling motor-driven valve 6 when temperature in case courage is more than or equal to the first preset temperature T1 and is less than or equal to the second preset temperature T2 and be communicated with the second outlet 63, and be arranged in the import 61 of controlling motor-driven valve 6 when temperature in case courage is greater than the second preset temperature T2 and be communicated with the first outlet 62, wherein T1 < T2.
With reference to Fig. 2 and Fig. 3, mechanical temperature controller 7 has three push rods and three terminals, wherein on the first push rod 731, there are H terminals, on the second push rod 732, there are C terminals, on the 3rd push rod 733, there are L terminals, wherein, L terminals are connected with power supply, C terminals are connected with constant volume compressor 1, H terminals are connected with motor-driven valve 6, on the first push rod 731, there is contact A 1 and contact A 2, on the second push rod 732, there is contact B, on the 3rd push rod 733, there is contact C, wherein the second push rod 732 is fixed bar, the first push rod 731 is lever construction, manual adjustment bar 71 can be fixed the fulcrum D of the first push rod 731, temperature control bar 72 can regulate the pivot angle of the first push rod 731, wherein temperature control bar 72 is by steam bellows (scheming not shown) etc. and temperature sense part for detection of temperature in case courage, for example temperature-sensitive capillary (scheming not shown) is connected, thereby temperature control bar 72 can be by steam bellows along with the variations in temperature that temperature sense part detects is moved, and then temperature control bar 72 can regulate the pivot angle of the first push rod 731, the second push rod 732 also regulates pivot angle by temperature control bar 72.Wherein, structure and the function of push rod, terminals, manual adjustment bar 71, temperature control bar 72, steam bellows and temperature-sensitive capillary etc. have been well known to those skilled in the art, no longer describe in detail here.
Thus, manual adjustment bar 71 and temperature control bar 72 can co-controlling contact A 1 and the separating and contacting of contact B, thereby regulate the startup of constant volume compressor 1 or close, temperature control bar 72 is controlled and can be controlled separating and contacting of contact A 2 and contact C, thereby regulates energising or the power-off of motor-driven valve 6.In addition, it should be noted that, according to the structural design of mechanical temperature controller 7, when temperature control bar 72 promotes the first push rod 731 and the second push rod 732 and moves, first contact A 1 contacts with contact B, and secondly contact A 2 and contact C contact.
Like this, in the time that the temperature in case courage is greater than the second preset temperature T2 (be temperature in the 3rd temperature range) in case courage, now the temperature in case courage is higher, temperature control bar 72 controls that contact A 1 contacts with contact B, contact A 2 contacts with contact C, be that terminals L is communicated with terminals C and terminals L and terminals H are also communicated with, now constant volume compressor 1 is switched on, is started working, and motor-driven valve 6 is switched on, and the import 61 of motor-driven valve 6 is communicated to the first outlet 62.Thus, the first capillary 51 is connected in refrigerating circuit, thereby refrigeration plant 100 has larger refrigerating capacity and higher evaporating temperature, and then reaches the object of rapid refrigeration.
Further, after the temperature in case courage reduces, and in the time that the temperature in case courage is more than or equal to the first preset temperature T1 and be less than or equal to the second preset temperature T2 (be temperature in the second temperature range) in case courage, now the temperature in case courage is lower, temperature control bar 72 is controlled contact A 1 and is contacted with contact B, and contact A 2 separates with contact C, be that terminals L is communicated with terminals C, and terminals L and terminals H disconnect, constant volume compressor 1 is switched on, start working, motor-driven valve 6 no powers, the import 61 of motor-driven valve 6 is communicated to the second outlet 63, the second capillary 52 is connected in refrigerating circuit, now refrigeration plant 100 has less refrigerating capacity and lower evaporating temperature, thereby reach energy-conservation object.
Again further, when the temperature in case courage continues to reduce, and in the time that the temperature in the case courage of refrigeration plant 100 is less than the first preset temperature T1 (be temperature in the first temperature range) in case courage, now the temperature in case courage is very low, without refrigeration, temperature control bar 72 contact A 1 separate with contact B, and terminals L and terminals C disconnect, terminals L and terminals H also disconnect, now constant volume compressor 1 no power, quit work.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this description or example and different embodiment or example.
Claims (9)
1. a refrigeration plant, is characterized in that, comprising:
Constant volume compressor;
Condenser and evaporimeter, described condenser is connected with described constant volume compressor respectively with described evaporimeter;
Throttling arrangement, described throttling arrangement is connected between described condenser and described evaporimeter, and described throttling arrangement comprises two capillaries that are arranged in parallel, described two refrigerant circulation differences capillaceous;
Motor-driven valve, described motor-driven valve is connected with described two capillaries with described condenser respectively; And
Mechanical temperature controller, described mechanical temperature controller and described motor-driven valve are connected to switch the conducting state of described motor-driven valve, so that one of described two capillaries are communicated with described condenser and described evaporimeter.
2. refrigeration plant according to claim 1, it is characterized in that, described motor-driven valve has import, the first outlet and the second outlet, in being arranged to optionally to export with described the first outlet and described second one is communicated with in the described import of described motor-driven valve, the described import of described motor-driven valve is connected with described condenser, described two capillaries comprise the first capillary and the second capillary, described the first capillary is connected with described evaporimeter with described first outlet of described motor-driven valve respectively, described the second capillary is connected with described evaporimeter with described second outlet of described motor-driven valve respectively.
3. refrigeration plant according to claim 1, is characterized in that, between described condenser and described motor-driven valve, is provided with filter.
4. refrigeration plant according to claim 2, is characterized in that, described the first refrigerant circulation capillaceous is greater than described the second refrigerant circulation capillaceous.
5. refrigeration plant according to claim 4, it is characterized in that, described mechanical temperature controller is arranged in to be controlled described constant volume compressor when temperature in the case courage of described refrigeration plant is less than the first preset temperature T1 and quits work, and be arranged in the described import of controlling described motor-driven valve when temperature in described case courage is more than or equal to described the first preset temperature T1 and is less than or equal to the second preset temperature T2 and be communicated with described the second outlet, and be arranged in the described import of controlling described motor-driven valve when temperature in described case courage is greater than described the second preset temperature T2 and be communicated with described the first outlet, wherein T1 < T2.
6. refrigeration plant according to claim 5, is characterized in that, described mechanical temperature controller comprises temperature sense part, and described temperature sense part is located in described case courage to detect the temperature in described case courage.
7. refrigeration plant according to claim 6, is characterized in that, described temperature sense part is temperature-sensitive capillary.
8. refrigeration plant according to claim 4, is characterized in that, described the first length capillaceous and described second capillaceous equal in length, and described the first internal diameter capillaceous is greater than described the second internal diameter capillaceous.
9. refrigeration plant according to claim 4, is characterized in that, described the first internal diameter capillaceous equates with described the second internal diameter capillaceous, and described the first length capillaceous is less than described the second length capillaceous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304976.8A CN104061703A (en) | 2014-06-26 | 2014-06-26 | Refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304976.8A CN104061703A (en) | 2014-06-26 | 2014-06-26 | Refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104061703A true CN104061703A (en) | 2014-09-24 |
Family
ID=51549542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410304976.8A Pending CN104061703A (en) | 2014-06-26 | 2014-06-26 | Refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104061703A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423586A (en) * | 2015-12-22 | 2016-03-23 | 青岛海尔股份有限公司 | Refrigerating system, refrigerator and control method of refrigerating system |
| CN105627686A (en) * | 2014-11-28 | 2016-06-01 | 青岛海尔智能技术研发有限公司 | Refrigeration control method for refrigerating plant |
| JP2016211804A (en) * | 2015-05-12 | 2016-12-15 | ホシザキ株式会社 | Cooling storage box |
| CN112229098A (en) * | 2020-11-18 | 2021-01-15 | 珠海格力电器股份有限公司 | Heat pump system, control method and control device thereof, refrigeration equipment and storage medium |
| CN112944784A (en) * | 2021-03-22 | 2021-06-11 | 加西贝拉压缩机有限公司 | Variable-cooling-capacity external member for sealed reciprocating refrigerator compressor and using method thereof |
| CN114183992A (en) * | 2021-12-10 | 2022-03-15 | 长虹美菱股份有限公司 | Self-repairing control method for abnormal switching of electric valve |
| CN114279163A (en) * | 2021-12-29 | 2022-04-05 | Tcl家用电器（合肥）有限公司 | Control method and device of refrigeration equipment, storage medium and refrigeration equipment |
| CN115355656A (en) * | 2022-07-13 | 2022-11-18 | 青岛海尔生物医疗科技有限公司 | Method and device for controlling refrigerating box and refrigerating box |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002062020A (en) * | 2000-08-17 | 2002-02-28 | Toshiba Corp | Refrigerator |
| JP2003042628A (en) * | 2001-08-02 | 2003-02-13 | Mitsubishi Electric Corp | Refrigerator, operating method of refrigerator, failure diagnostic method of refrigerator |
| CN1501040A (en) * | 2002-11-13 | 2004-06-02 | 中国科学院理化技术研究所 | Control method for variable working condition operation of deep cooling mixed working medium throttling refrigeration system |
| CN201607065U (en) * | 2009-10-21 | 2010-10-13 | 合肥华凌股份有限公司 | Mechanical temperature controllable and direct cooling refrigerator refrigerating system improving freezing capability |
| CN101865585A (en) * | 2009-04-15 | 2010-10-20 | 凌建军 | Refrigerator with double capillary tubes and multiple refrigerating loops |
| CN201724480U (en) * | 2010-06-30 | 2011-01-26 | 广东美的电器股份有限公司 | Air-conditioner |
| EP2645018A2 (en) * | 2012-04-01 | 2013-10-02 | Liebherr-Hausgeräte Ochsenhausen GmbH | Refrigeration and/or freezer device |
| CN204027053U (en) * | 2014-06-26 | 2014-12-17 | 合肥华凌股份有限公司 | Refrigeration plant |
-
2014
- 2014-06-26 CN CN201410304976.8A patent/CN104061703A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002062020A (en) * | 2000-08-17 | 2002-02-28 | Toshiba Corp | Refrigerator |
| JP2003042628A (en) * | 2001-08-02 | 2003-02-13 | Mitsubishi Electric Corp | Refrigerator, operating method of refrigerator, failure diagnostic method of refrigerator |
| CN1501040A (en) * | 2002-11-13 | 2004-06-02 | 中国科学院理化技术研究所 | Control method for variable working condition operation of deep cooling mixed working medium throttling refrigeration system |
| CN101865585A (en) * | 2009-04-15 | 2010-10-20 | 凌建军 | Refrigerator with double capillary tubes and multiple refrigerating loops |
| CN201607065U (en) * | 2009-10-21 | 2010-10-13 | 合肥华凌股份有限公司 | Mechanical temperature controllable and direct cooling refrigerator refrigerating system improving freezing capability |
| CN201724480U (en) * | 2010-06-30 | 2011-01-26 | 广东美的电器股份有限公司 | Air-conditioner |
| EP2645018A2 (en) * | 2012-04-01 | 2013-10-02 | Liebherr-Hausgeräte Ochsenhausen GmbH | Refrigeration and/or freezer device |
| CN204027053U (en) * | 2014-06-26 | 2014-12-17 | 合肥华凌股份有限公司 | Refrigeration plant |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627686A (en) * | 2014-11-28 | 2016-06-01 | 青岛海尔智能技术研发有限公司 | Refrigeration control method for refrigerating plant |
| JP2016211804A (en) * | 2015-05-12 | 2016-12-15 | ホシザキ株式会社 | Cooling storage box |
| CN105423586A (en) * | 2015-12-22 | 2016-03-23 | 青岛海尔股份有限公司 | Refrigerating system, refrigerator and control method of refrigerating system |
| CN112229098A (en) * | 2020-11-18 | 2021-01-15 | 珠海格力电器股份有限公司 | Heat pump system, control method and control device thereof, refrigeration equipment and storage medium |
| CN112229098B (en) * | 2020-11-18 | 2024-04-26 | 珠海格力电器股份有限公司 | Heat pump system, control method and control device thereof, refrigeration equipment and storage medium |
| CN112944784A (en) * | 2021-03-22 | 2021-06-11 | 加西贝拉压缩机有限公司 | Variable-cooling-capacity external member for sealed reciprocating refrigerator compressor and using method thereof |
| CN114183992A (en) * | 2021-12-10 | 2022-03-15 | 长虹美菱股份有限公司 | Self-repairing control method for abnormal switching of electric valve |
| CN114279163A (en) * | 2021-12-29 | 2022-04-05 | Tcl家用电器（合肥）有限公司 | Control method and device of refrigeration equipment, storage medium and refrigeration equipment |
| CN115355656A (en) * | 2022-07-13 | 2022-11-18 | 青岛海尔生物医疗科技有限公司 | Method and device for controlling refrigerating box and refrigerating box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104061703A (en) | Refrigeration equipment | |
| US20130025304A1 (en) | Loading and unloading of compressors in a cooling system | |
| CN102506557B (en) | Refrigeration equipment and switching unit control method in defrosting process of refrigeration equipment | |
| CN107101300B (en) | air conditioner, prompting method for replacing heat storage box of air conditioner and computer readable storage medium | |
| CN103868321B (en) | The control method of refrigerator and refrigerator | |
| JPS6325458A (en) | Method and device for controlling surge of refrigeration system | |
| CN103115476B (en) | Refrigeration control method of refrigerator | |
| CN102721257A (en) | Control method of variable-frequency refrigerator | |
| CN103017392A (en) | Refrigerator refrigerating system and refrigerator with same | |
| CN202420014U (en) | Refrigerating system and refrigerator with same | |
| CN102798245B (en) | Refrigerating equipment, refrigerating system and deep refrigerating method of refrigerating equipment | |
| CN204027053U (en) | Refrigeration plant | |
| CN203375701U (en) | Heat-pump water heater | |
| CN203083191U (en) | Refrigerator refrigerating system and refrigerator with same | |
| CN112556485A (en) | Operation control system and operation control method for cooling tower of ice machine | |
| CN204176947U (en) | Refrigeration system and the refrigeration plant with it | |
| CN104359263A (en) | Flow regulating device and refrigeration equipment with same | |
| CN201436511U (en) | Wine cabinet control system with three temperature areas | |
| CN102353204B (en) | Refrigerator | |
| CN214950836U (en) | Operation control system of ice machine cooling tower | |
| CN204404625U (en) | Flow regulator and the refrigeration plant with it | |
| EP3312425B1 (en) | System and method for feeding and controlling a variable capacity compressor and a cooler comprising a variable capacity compressor | |
| CN202778522U (en) | Low-temperature constant-temperature box | |
| CN110410954B (en) | Adjusting method and device of air conditioner | |
| CN203454598U (en) | Refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140924 |
|
| RJ01 | Rejection of invention patent application after publication |