CN202813863U - Horizontal type double-temperature refrigerator refrigerating and freezing switch refrigerating system - Google Patents
Horizontal type double-temperature refrigerator refrigerating and freezing switch refrigerating system Download PDFInfo
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- CN202813863U CN202813863U CN201220413336.7U CN201220413336U CN202813863U CN 202813863 U CN202813863 U CN 202813863U CN 201220413336 U CN201220413336 U CN 201220413336U CN 202813863 U CN202813863 U CN 202813863U
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Abstract
The utility model discloses a horizontal type double-temperature refrigerator refrigerating and freezing switch refrigerating system. The horizontal type double-temperature refrigerator refrigerating and freezing switch refrigerating system comprises a compressor, a condenser, a filter, a first evaporator assembly and an air return pipe, wherein the compressor, the condenser, the filter, the first evaporator assembly and the air return pipe are sequentially connected through a pipeline in a closed loop mode. The first evaporator assembly comprises a first capillary tube, a freezing evaporator and a first refrigerating evaporator, wherein the first capillary tube, the freezing evaporator and the first refrigerating evaporator are sequentially connected through a pipeline. The refrigerating system further comprises a second evaporator assembly which is connected with the first evaporator assembly in a parallel mode or connected with the first refrigerating evaporator in a series mode. Refrigerant inlet ends of the first evaporator assembly and the second evaporator assembly are provided with solenoid valves. Due to the facts that the second evaporator assembly is arranged inside a refrigerating chamber and the solenoid valves are used for controlling working conditions of the second evaporator assembly, the functions that quick refrigeration and switch of freezing/ refrigerating of the refrigerating chamber can be achieved, and the problems that an existing double-temperature refrigerator is slow in refrigeration speed and the refrigerating chamber does not have the function of upgrading to be a freezing chamber are solved. In addition, improvement cost on the existing refrigerator is low, and a process is simple and reliable.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, relates in particular to a kind of Horizontal double-temp refrigerator refrigerating conversion refrigeration system.
Background technology
It is freezing temperature region or refrigeration warm area that common two-temperature freezer compartment temperature only has a humidity province, the refrigeration system of this kind structure: freezing temperature region evaporimeter and refrigeration warm area evaporator series, cold-producing medium passes through first freezing temperature region in process of refrigerastion, and the refrigeration warm area is the less evaporimeter of configuration usually, because above structure has caused the refrigerating chamber refrigerating speed slow; It is simple to refrigerate simultaneously the warm area Functional Design, can not satisfy the user and will refrigerate the demand that warm area escalates into freezing temperature region.
The slow problem of refrigerating chamber refrigeration of Horizontal double-temp refrigerator is ubiquitous; Because it is 0-10 ℃ that temperature of refrigerating chamber is required, so present product major part is single control, therefore refrigerator evaporator only has below 1 circle, after if the beverage even load of large calorimetric is put into, product is subject to a circle evaporimeter, refrigerating speed is slow, can't satisfy the needs of the quick cooling load of certain customers' needs.
For the problems referred to above, the scientific worker makes some improvement to prior art, and as connecting a magnetic valve at the freezing temperature region evaporimeter in the middle of the warm area evaporimeter with being connected, the evaporator system of magnetic valve after freezing temperature region is divided into the system of two parallel connections; Refrigeration warm area system branch and freezing temperature region branch road; According to user's request selective system branch road.This technology is when using two freezing temperature region, and refrigeration warm area evaporimeter is not worked, and causes the configuration waste and inconvenience is installed.And it is installed in foaming layer with magnetic valve, if can not change when magnetic valve damages; If be installed in case when outer, the front and back of magnetic valve are that refrigerating evaporator can cause the frosting of magnetic valve or freezes, and need to increase extra insulation material this moment to magnetic valve, can increase like this process complexity of manufacturing cost and manufacturing.
The utility model content
The purpose of this utility model is to propose a kind of Horizontal double-temp refrigerator refrigerating conversion refrigeration system, can realize the function of refrigerating chamber fast-refrigerating and the freezing conversion of refrigerating chamber, solved the slow and refrigerating chamber of existing two-temperature freezer refrigerating chamber refrigerating speed and do not possessed the function that escalates into refrigerating chamber, simultaneously to having low, the simple and reliable process of improvement cost of refrigerator now.
For reaching this purpose, the utility model by the following technical solutions:
A kind of Horizontal double-temp refrigerator refrigerating conversion refrigeration system, comprise, compressor, condenser, filter, the first evaporator assemblies and muffler by the connection of pipeline successively closed loop, described the first evaporator assemblies comprises the first capillary, refrigerating evaporator and the first refrigeration evaporator that connects successively by pipeline successively, wherein, described refrigeration system also comprises the second evaporator assemblies in parallel with described the first evaporator assemblies or that connect with described the first refrigeration evaporator;
The cold-producing medium upstream end of described the first evaporator assemblies and the second evaporator assemblies is provided with magnetic valve.
As a kind of preferred version of above-mentioned Horizontal double-temp refrigerator refrigerating conversion refrigeration system, described the second evaporator assemblies comprises the second capillary and the second refrigeration evaporator that passes through pipeline or directly be connected with the second capillary.
As a kind of preferred version of above-mentioned Horizontal double-temp refrigerator refrigerating conversion refrigeration system, described the first refrigeration evaporator and the second refrigeration evaporator are positioned at chamber between same refrigerator.
As a kind of preferred version of above-mentioned Horizontal double-temp refrigerator refrigerating conversion refrigeration system, be the first pipeline between described the first evaporator assemblies and the filter.
As a kind of preferred version of above-mentioned Horizontal double-temp refrigerator refrigerating conversion refrigeration system, described magnetic valve is arranged on the first pipeline.
As a kind of preferred version of above-mentioned Horizontal double-temp refrigerator refrigerating conversion refrigeration system, described the first capillary and the second capillary all are communicated with described magnetic valve by pipeline.
As a kind of preferred version of above-mentioned Horizontal double-temp refrigerator refrigerating conversion refrigeration system, described the second refrigeration evaporator is connected with described muffler by the second pipeline.
A kind of preferred version as above-mentioned Horizontal double-temp refrigerator refrigerating conversion refrigeration system is characterized in that described the second refrigeration evaporator is connected with the cold-producing medium upstream end of described the first refrigeration evaporator.
The beneficial effects of the utility model are: the utility model is by providing a kind of Horizontal double-temp refrigerator refrigerating conversion refrigeration system, it is by having increased by second evaporator assemblies in the refrigeration evaporator in refrigerating chamber, and by magnetic valve its duty is controlled, can realize the function of refrigerating chamber fast-refrigerating and refrigerating chamber freezing/refrigerating conversion, solved the slow and refrigerating chamber of existing two-temperature freezer refrigerating chamber refrigerating speed and do not possessed the function that escalates into refrigerating chamber, simultaneously to having low, the simple and reliable process of improvement cost of refrigerator now.
Description of drawings
Fig. 1 is the structural representation of the Horizontal double-temp refrigerator refrigerating conversion refrigeration system that provides of the utility model specific embodiment one;
Fig. 2 is the structural representation of the Horizontal double-temp refrigerator refrigerating conversion refrigeration system that provides of the utility model specific embodiment two.
Wherein:
101: compressor; 102: condenser; 103: filter; 104: the first evaporator assemblies; 105: muffler; 106: magnetic valve; 107: the second evaporator assemblies; 141: the first capillaries; 142: refrigerating evaporator; 143: the first refrigeration evaporators; 144: the first pipelines; 171: the second capillaries; 172: the second refrigeration evaporators; 173: the second pipelines;
201: compressor; 202: condenser; 203: filter; 204: the first evaporator assemblies; 205: muffler; 206: magnetic valve; 207: the second evaporator assemblies; 241: the first capillaries; 242: refrigerating evaporator; 243: the first refrigeration evaporators; 244: the first pipelines; 271: the second capillaries; 272: the second refrigeration evaporators.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Embodiment one:
As shown in Figure 1, a kind of Horizontal double-temp refrigerator refrigerating conversion refrigeration system, comprise that the compressor 101, condenser 102, filter 103, the first evaporator assemblies 104 and muffler 105, the first evaporator assemblies 104 that connect by pipeline successively closed loop comprise the first capillary 141, refrigerating evaporator 142 and the first refrigeration evaporator 143 that connects successively by pipeline; Refrigeration system also comprises the second evaporator assemblies 107 in parallel with the first evaporator assemblies 4 or that connect with the first refrigeration evaporator 143; Wherein the cold-producing medium upstream end of the first evaporator assemblies 104 and the second evaporator assemblies 107 is provided with magnetic valve 106.
Be the first pipeline 144 between the first evaporator assemblies 104 and the filter 103, magnetic valve 106 is arranged on the first pipeline 144; The second evaporator assemblies 107 comprises the second capillary 171 and the second refrigeration evaporator 172 that is connected with the second capillary 171 by pipeline, and wherein, the first refrigeration evaporator 143 and the second refrigeration evaporator 172 are positioned at chamber between same refrigerator; The first capillary 141 be connected capillary 171 and all be connected with magnetic valve 106 by pipeline, in this embodiment, the second evaporator assemblies 107 is in parallel with the first evaporator assemblies, and wherein, the second refrigeration evaporator 172 is connected with muffler 105 by the second pipeline 173; Magnetic valve 106 is opened, and cold-producing medium flows to the first evaporator assemblies 104 and the second evaporator assemblies 107 by the first capillary 141 and the second capillary 172 respectively, and this moment, the refrigerator chamber had freezing function; When magnetic valve 106 cuts out, cold-producing medium second evaporator assemblies 107 of can not flowing through, the refrigerator chamber of this moment has the function of refrigeration, switching by control magnetic valve 106 can realize the conversion of refrigerating chamber freezer function easily, realizes fast cooling and be used for refrigerating chamber is upgraded to the demand of refrigerating chamber of load.
The operation principle of Horizontal double-temp refrigerator refrigerating conversion refrigeration system in this embodiment:
When a, the conventional use, magnetic valve 106 cuts out, and cold-producing medium is only in the 104 interior circulations of the first evaporator assemblies, and refrigerator shows as that the chamber is refrigerating chamber between one, and the chamber is refrigerating chamber between one.Refrigerant flow direction is in the refrigeration system: the refrigerant vapour of HTHP enters in the built-in condenser 102 in the compressor 101, heat radiation becomes the gas of middle temperature high pressure in condenser 102, then enter the first capillary 141, enter refrigerating evaporator 142 by the first capillary 141, then enter the first refrigeration evaporator 143, cold-producing medium is in refrigerating evaporator 142 and the first refrigeration evaporator 143, by absorbing indoor heat between refrigerator, self becomes gas, the temperature inside the box reduces, and the gas of low-temp low-pressure is got back to compressor 101 by muffler 105 and finished kind of refrigeration cycle.
When b. the user need to refrigerate fast-refrigerating or refrigeration and is converted to refrigerating chamber, magnetic valve 106 on the control panel is opened, this moment, magnetic valve 106 connected with the first evaporator assemblies 104 and the second evaporator assemblies 107 respectively, and the chamber becomes refrigerating chamber between two, and refrigerating speed improves greatly.Refrigerant flow direction in the refrigeration system is: the refrigerant vapour of HTHP enters in the built-in condenser 102 in the compressor 101, heat radiation becomes the gas of middle temperature high pressure in condenser 102, enter respectively the first capillary 141 and the second capillary 171 through behind the magnetic valve 6, cold-producing medium enters refrigerating evaporator 142 by the first capillary 141, then enters the first refrigeration evaporator 143; Cold-producing medium enters the second refrigeration evaporator 172 by the second capillary 171 simultaneously; Cold-producing medium through the first evaporator assemblies 104 and the second evaporator assemblies 107 enters muffler 105, gets back to compressor 101 by muffler 105, finishes kind of refrigeration cycle.
Embodiment two:
In this embodiment, as shown in Figure 2, the second evaporator assemblies 207 is connected with the first refrigeration evaporator 243, and this second refrigeration evaporator 207 is connected with the cold-producing medium upstream end of the first refrigeration evaporator 243, and in addition the structure of refrigeration system is all identical with embodiment one.
In this embodiment, the operation principle of Horizontal double-temp refrigerator refrigerating conversion refrigeration system is:
When a, the conventional use, magnetic valve 206 cuts out, and refrigerator shows as that the chamber is refrigerating chamber between one, and the chamber is refrigerating chamber between one.Refrigerant flow direction is in the refrigeration system: the refrigerant vapour of HTHP enters in the built-in condenser in the compressor 201, heat radiation becomes the gas of middle temperature high pressure in condenser 202, only enter the first capillary 241 by magnetic valve, enter refrigerating evaporator 242 by the first capillary 241, then enter the first refrigeration evaporator 243, cold-producing medium is in refrigerating evaporator 242 and the first refrigeration evaporator 243, by absorbing indoor heat between refrigerator, self becomes gas, the temperature inside the box reduces, and the gas of low-temp low-pressure is got back to compressor 201 by muffler 205 and finished kind of refrigeration cycle.
When b, user need to refrigerate fast-refrigerating or refrigeration and be converted to refrigerating chamber, with magnetic valve 206 switch opens on the control panel, the chamber became refrigerating chamber between two of this moments, and refrigerating speed improves greatly.Refrigerant flow direction in the refrigeration system is: the refrigerant vapour of HTHP enters in the built-in condenser in the compressor 201, heat radiation becomes the gas of middle temperature high pressure in condenser 202, only enter the second capillary 271 through behind the magnetic valve 201, do not enter the first capillary 241 cold-producing mediums and enter the first refrigeration evaporator 243 and the second refrigeration evaporator 272 by the second capillary 271, then enter refrigerating evaporator 242, cold-producing medium is at the first refrigeration evaporator 243, in the second refrigeration evaporator 272 and the refrigerating evaporator 242, by absorbing indoor heat between refrigerator, self becomes gas, the temperature inside the box reduces, the chamber shows as two refrigerating chambers between two of refrigerator, has realized the purpose that refrigerating chamber fast-refrigerating or freezer transform; Then cold-producing medium enters muffler 205, returns 205 to compressor 201 by muffler, finishes kind of refrigeration cycle.
In this mode except the connected mode between the second evaporator assemblies and the first evaporator assemblies, and outside different to the control mode of magnetic valve and embodiment one, other structure of Horizontal double-temp refrigerator refrigerating conversion refrigeration system is all identical with embodiment one with working method.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, and these modes all will fall within the protection domain of the present utility model.
Claims (8)
1. a Horizontal double-temp refrigerator refrigerating is changed refrigeration system, comprise, compressor, condenser, filter, the first evaporator assemblies and muffler by the connection of pipeline successively closed loop, described the first evaporator assemblies comprises the first capillary, refrigerating evaporator and the first refrigeration evaporator that connects successively by pipeline successively, it is characterized in that described refrigeration system also comprises the second evaporator assemblies in parallel with described the first evaporator assemblies or that connect with described the first refrigeration evaporator;
The cold-producing medium upstream end of described the first evaporator assemblies and the second evaporator assemblies is provided with magnetic valve.
2. Horizontal double-temp refrigerator refrigerating conversion refrigeration system according to claim 1 is characterized in that described the second evaporator assemblies comprises the second capillary and the second refrigeration evaporator that is connected with the second capillary by pipeline.
3. Horizontal double-temp refrigerator refrigerating conversion refrigeration system according to claim 2 is characterized in that described the first refrigeration evaporator and the second refrigeration evaporator are positioned at chamber between same refrigerator.
4. Horizontal double-temp refrigerator refrigerating conversion refrigeration system according to claim 3 is characterized in that, is the first pipeline between described the first evaporator assemblies and the filter.
5. Horizontal double-temp refrigerator refrigerating conversion refrigeration system according to claim 4 is characterized in that described magnetic valve is arranged on the first pipeline.
6. Horizontal double-temp refrigerator refrigerating conversion refrigeration system according to claim 5 is characterized in that described the first capillary and the second capillary all are communicated with described magnetic valve by pipeline.
7. Horizontal double-temp refrigerator refrigerating conversion refrigeration system according to claim 6 is characterized in that described the second refrigeration evaporator is connected with described muffler by the second pipeline.
8. Horizontal double-temp refrigerator refrigerating conversion refrigeration system according to claim 6 is characterized in that described the second refrigeration evaporator is connected with the cold-producing medium upstream end of described the first refrigeration evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220413336.7U CN202813863U (en) | 2012-08-20 | 2012-08-20 | Horizontal type double-temperature refrigerator refrigerating and freezing switch refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220413336.7U CN202813863U (en) | 2012-08-20 | 2012-08-20 | Horizontal type double-temperature refrigerator refrigerating and freezing switch refrigerating system |
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| Publication Number | Publication Date |
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| CN202813863U true CN202813863U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220413336.7U Expired - Lifetime CN202813863U (en) | 2012-08-20 | 2012-08-20 | Horizontal type double-temperature refrigerator refrigerating and freezing switch refrigerating system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574999A (en) * | 2013-10-09 | 2014-02-12 | 张广舜 | Single-compressor separate-refrigeration refrigerator |
| CN103615851A (en) * | 2013-12-05 | 2014-03-05 | 合肥华凌股份有限公司 | Freezer and refrigeration system thereof |
| CN104101135A (en) * | 2013-04-03 | 2014-10-15 | 海尔集团公司 | Light pipe evaporators and refrigerator |
| CN104236151A (en) * | 2014-09-17 | 2014-12-24 | 合肥美的电冰箱有限公司 | Refrigerator and refrigerating system thereof |
| CN105180494A (en) * | 2015-10-28 | 2015-12-23 | 合肥美菱股份有限公司 | Double-cycle refrigerating system of refrigerator |
| CN109140811A (en) * | 2018-10-11 | 2019-01-04 | 武汉巨力鼎兴冷链股份有限公司 | A kind of freezer circulatory system with high and low temperature refrigeration handoff functionality |
| CN113531984A (en) * | 2021-07-27 | 2021-10-22 | 吉林省疆宁农牧科技集团有限公司 | Novel refrigeration equipment for slaughtering processing workshop |
-
2012
- 2012-08-20 CN CN201220413336.7U patent/CN202813863U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101135A (en) * | 2013-04-03 | 2014-10-15 | 海尔集团公司 | Light pipe evaporators and refrigerator |
| CN104101135B (en) * | 2013-04-03 | 2017-01-18 | 海尔集团公司 | Light pipe evaporators and refrigerator |
| CN103574999A (en) * | 2013-10-09 | 2014-02-12 | 张广舜 | Single-compressor separate-refrigeration refrigerator |
| CN103615851A (en) * | 2013-12-05 | 2014-03-05 | 合肥华凌股份有限公司 | Freezer and refrigeration system thereof |
| CN104236151A (en) * | 2014-09-17 | 2014-12-24 | 合肥美的电冰箱有限公司 | Refrigerator and refrigerating system thereof |
| CN105180494A (en) * | 2015-10-28 | 2015-12-23 | 合肥美菱股份有限公司 | Double-cycle refrigerating system of refrigerator |
| CN109140811A (en) * | 2018-10-11 | 2019-01-04 | 武汉巨力鼎兴冷链股份有限公司 | A kind of freezer circulatory system with high and low temperature refrigeration handoff functionality |
| CN113531984A (en) * | 2021-07-27 | 2021-10-22 | 吉林省疆宁农牧科技集团有限公司 | Novel refrigeration equipment for slaughtering processing workshop |
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Granted publication date: 20130320 |
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