CN204738146U - Multi -functional direct condensing heat pump type washing machine of supercritical carbon dioxide that strides - Google Patents
Multi -functional direct condensing heat pump type washing machine of supercritical carbon dioxide that strides Download PDFInfo
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- CN204738146U CN204738146U CN201520357204.0U CN201520357204U CN204738146U CN 204738146 U CN204738146 U CN 204738146U CN 201520357204 U CN201520357204 U CN 201520357204U CN 204738146 U CN204738146 U CN 204738146U
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- 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
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Abstract
The utility model discloses a multi -functional direct condensing heat pump type washing machine of supercritical carbon dioxide that strides. The utility model discloses it constitutes to stride critical heat pump system by hot water supply system, stoving hot air system, the direct type system of condensing, carbon dioxide. The utility model discloses supercritical carbon dioxide heat pump system's advantage is striden in the utilization, and the temperature of heating running water reaches abstergent best temperature, makes washing machine temperature in the course of the work be in between 30.0-45.0 DEG C, improves the washing performance of washing powder or laundry liquid, the adoption is striden the supercritical carbon dioxide heat pump and is heated the stoving process, replaces traditional electrical heating, and the heat pump system energy utilization coefficient improves energy utilization efficiency about 3.0 greatly, the supercritical carbon dioxide heat pump system evaporimeter direct type system's mode of condensing is striden in the adoption, solves the automatic in -process of drying and opens the running water to cool off the high -quality water of cold surface mode extravagant, the water economy resource.
Description
Technical field
The utility model relates to refrigerating heat pump technical field, particularly relates to the supply of a kind of thermal-arrest water and hyperthermia drying function in multi-functional critical-cross carbon dioxide direct coagulating type pump type heat washing machine integrally.
Background technology
The most basic function of washing machine is cleaned washings, and the raising of quality of the life makes people have higher requirement to washing machine.Such as, existing washing machine commercially has the functions such as washing, drying, oven dry mostly.
Investigate discovery through designer, although the product technology in white domestic appliances market, the especially design of the product such as washing machine, production and manufacturing technique are greatly improved, but still there are problems.Wherein the most outstanding have three problems.First, the running water that washing machine uses in the course of the work, its water temperature, mostly between 10-25 DEG C, is not the optimum temperature of slurry.Result of study shows: in 30.0 ~ 45.0 DEG C of temperature, when the concentration of washing powder solution reaches 0.05 ~ 0.10%, clothing will reach best clean result, demand [the Wei Jiang of current life can be met, Wang Zhao, Li Jialiang. the experimental study [J] of washing powder solution. Experiment of College Physics, 2013,26 (2): 57-59.].Secondly, what washing machine drying system adopted is that electric heating system is dried washing product, and lot of energy, energy utilization coefficient is low.Finally, in the process of opening washing machine auto-drying pattern, the supply channel of washing machine must be opened accordingly, and cooling cold surface, to ensure that the moisture in hyperthermia drying process can condense at cold surface, gets rid of moisture.In the overall process of drying, running water pipe one direct-open, causes the waste of high-quality water resource.
Utility model content
The purpose of this utility model is for exist in above-mentioned prior art three large technological deficiencies, improve clean result, improve comprehensive utilization of energy rate, provide the supply of a kind of thermal-arrest water and hyperthermia drying function in the multi-functional critical-cross carbon dioxide direct coagulating type pump type heat washing machine of one.
A kind of multi-functional critical-cross carbon dioxide direct coagulating type pump type heat washing machine is made up of hot water supply system, oven dry hot-air system, condensed system, CO 2 cross-critical heat pump, utilize the advantage of CO 2 trans-critical heat pump system, the water temperature of heating tap water reaches the optimum temperature of washing, make washing machine water temperature in the course of the work be between 30.0 ~ 45.0 DEG C, improve the clean result of washing powder or liquid detergent; Adopt CO 2 trans-critical heat pump to heat drying course, substitute traditional electrical heating, heat pump energy utilization coefficient, about 3.0, improves efficiency of energy utilization greatly; Adopt CO 2 trans-critical heat pump system evaporator direct-type condensed system mode, solve in auto-drying process and open running water to cool the waste of cold surface mode high-quality water, saving water resource.
The technical scheme adopted for the object realizing utility model is:
A kind of multi-functional critical-cross carbon dioxide direct condensation type heat pump type washing machine, dries hot-air system, condensed system, CO 2 cross-critical heat pump composition;
Described hot water supply system, be made up of tap water pipe line and carbon dioxide-water heat exchanger 2, tap water pipe line (10 ~ 25 DEG C, low temperature running water) is connected with carbon dioxide-water heat exchanger 2 water side entrance, and described co2 carbon dioxide-water heat exchanger 2 water side outlet is connected with wash bucket 8 water filling inlet; After carbon dioxide-water heats with heat exchanger 2, the temperature of water is high 30.0 ~ 45.0 DEG C by 10 ~ 25 DEG C of liftings.After system opens water filling program, heat pump is started working, and carbon-dioxide gas compressor exhaust enters carbon dioxide-water heat exchanger 2 and carries out heat exchange, until the injecting process terminates;
Described oven dry hot-air system, be made up of air-cooled gas cooler 3, uniform circulation air supply duct 7, air-cooled gas cooler 3 is arranged in wash bucket 8, described air-cooled gas cooler 3 wind side outlet is connected with uniform circulation air supply duct 7 entrance, described uniform circulation air supply duct 7 outlet is arranged in wash bucket 8, realizes balanced ventilation in wash bucket 8.Described air-cooled gas cooler 3 wind side entrance is connected with wash bucket 8; The heat of air-cooled gas cooler 3 is from CO 2 cross-critical heat pump, and high temperature carbon dioxide gas is lowered the temperature in air-cooled gas cooler 3;
Described condensed system, be made up of carbon dioxide-water-to-water heat exchanger 6, drip tray 10, described CO 2 cross-critical heat pump, comprises carbon-dioxide gas compressor 1, electromagnetic valve 1, electromagnetic valve 2 12, throttling arrangement 4, auxiliary air-cooled heat exchanger 5 and electromagnetic valve 3 13;
Described carbon dioxide-air heat exchanger 6 refrigerant inlet exports with electromagnetic valve 3 13 and is connected, carbon dioxide-air heat exchanger 6 refrigerant outlet exports with carbon-dioxide gas compressor 1 entrance and auxiliary air-cooled heat exchanger 5 and is connected, and arranges drip tray 10 below carbon dioxide-air heat exchanger 6; Low-temperature carbon dioxide cold-producing medium after throttling arrangement through electromagnetic valve 3 13 with enter carbon dioxide-air heat exchanger 6 and carry out heat exchange, hot and humid gas condenses at the cold surface of carbon dioxide-air heat exchanger 6, separate out moisture, moisture is assembled at drip tray 10 after separating out, and is expelled to outside washing machine through drainpipe;
Described carbon-dioxide gas compressor 1 exports and is connected with electromagnetic valve 2 12 entrance respectively at electromagnetic valve 1 entrance, described electromagnetic valve 1 outlet is connected with carbon dioxide-water heat exchanger 2 refrigerant side entrance, described electromagnetic valve 2 12 outlet is connected with air-cooled gas cooler 3 refrigerant side entrance, and the heat exchanger 2 refrigerant side outlet of carbon dioxide-water is connected with throttling arrangement 4 entrance respectively with air-cooled gas cooler 3 refrigerant side outlet; Described throttling arrangement 4 exports and is connected with electromagnetic valve 3 13 entrance and auxiliary air-cooled heat exchanger 5 entrance respectively, electromagnetic valve 3 13 outlet is connected with carbon dioxide-air heat exchanger 6 refrigerant inlet, and the outlet of carbon dioxide-air heat exchanger 6 refrigerant side exports with auxiliary air-cooled heat exchanger 5 and is connected with carbon-dioxide gas compressor 1 entrance respectively.
Described cold-producing medium adopts carbon dioxide coolant.
The heat exchanger form of described carbon dioxide-water heat exchanger and carbon dioxide-air heat exchanger is double pipe heat exchanger, plate type heat exchanger or air-cooled heat exchanger.
Compared with prior art, the beneficial effects of the utility model are:
1, utilize the advantage of CO 2 trans-critical heat pump system, the water temperature of heating tap water reaches the optimum temperature of washing, makes washing machine water temperature in the course of the work be between 30.0 ~ 45.0 DEG C, improves the clean result of washing powder or liquid detergent;
2, adopt CO 2 trans-critical heat pump to heat drying course, substitute traditional electrical heating, heat pump energy utilization coefficient, about 3.0, improves efficiency of energy utilization greatly;
3, adopt CO 2 trans-critical heat pump system evaporator direct-type condensed system mode, solve in auto-drying process and open running water to cool the waste of cold surface mode high-quality water, saving water resource.
Accompanying drawing explanation
Figure 1 shows that the multi-functional critical-cross carbon dioxide of one of the present utility model direct coagulating type pump type heat washing machine principle figure.
In figure: 1, carbon-dioxide gas compressor; 2, carbon dioxide-water heat exchanger; 3, air-cooled gas cooler; 4, throttling arrangement; 5, auxiliary air-cooled heat exchanger; 6, carbon dioxide-air heat exchanger; 7, uniform circulation air supply duct; 8, wash bucket; 9, impeller/cylinder; 10, drip tray; 11, electromagnetic valve one; 12, electromagnetic valve two; 13, electromagnetic valve three.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of multi-functional critical-cross carbon dioxide direct coagulating type pump type heat washing machine is made up of hot water supply system, oven dry hot-air system, direct-type condensed system, CO 2 cross-critical heat pump.
Described hot water supply system, be made up of tap water pipe line and carbon dioxide-water heat exchanger 2, low temperature running water (10 ~ 25 DEG C) is connected with carbon dioxide-water heat exchanger 2 water side entrance, and described co2 carbon dioxide-water heat exchanger 2 water side outlet is connected with wash bucket 8 water filling inlet.After carbon dioxide-water heats with heat exchanger 2, the temperature of water is high 30.0 ~ 45.0 DEG C by 10 ~ 25 DEG C of liftings.After system opens water filling program, heat pump is started working, and carbon-dioxide gas compressor exhaust enters carbon dioxide-water heat exchanger 2 and carries out heat exchange, until the injecting process terminates.
Described oven dry hot-air system, be made up of air-cooled gas cooler 3, uniform circulation air supply duct 7, air-cooled gas cooler 3 is arranged in wash bucket 8, described air-cooled gas cooler 3 wind side outlet is connected with uniform circulation air supply duct 7 entrance, described uniform circulation air supply duct 7 outlet is arranged in wash bucket 8, realizes balanced ventilation in wash bucket 8.Described air-cooled gas cooler 3 wind side entrance is connected with wash bucket 8.The heat of air-cooled gas cooler 3 is from CO 2 cross-critical heat pump, and high temperature carbon dioxide gas is lowered the temperature in air-cooled gas cooler 3.
Described direct-type condensed system, be made up of carbon dioxide-water-to-water heat exchanger 6, drip tray 10, described carbon dioxide-air heat exchanger 6 refrigerant inlet exports with electromagnetic valve 3 13 and is connected, and carbon dioxide-air heat exchanger 6 refrigerant outlet exports with carbon-dioxide gas compressor 1 entrance and auxiliary air-cooled heat exchanger 5 and is connected.Low-temperature carbon dioxide cold-producing medium after throttling through electromagnetic valve 3 13 with enter carbon dioxide-air heat exchanger 6 and carry out heat exchange, hot and humid gas condenses at the cold surface of carbon dioxide-air heat exchanger 6, separate out moisture, moisture is assembled at drip tray 10 after separating out, and is expelled to outside washing machine through drainpipe.
Described CO 2 cross-critical heat pump, is made up of carbon-dioxide gas compressor 1, electromagnetic valve 1, electromagnetic valve 2 12, carbon dioxide-water-to-water heat exchanger 2, air-cooled gas cooler 3, throttling arrangement 4, auxiliary air-cooled heat exchanger 5, carbon dioxide-air heat exchanger 6 and electromagnetic valve 3 13; Described carbon-dioxide gas compressor 1 exports and is connected with electromagnetic valve 2 12 entrance respectively at electromagnetic valve 1 entrance, described electromagnetic valve 1 outlet is connected with carbon dioxide-water heat exchanger 2 refrigerant side entrance, described electromagnetic valve 2 12 outlet is connected with air-cooled gas cooler 3 refrigerant side entrance, and the heat exchanger 2 refrigerant side outlet of carbon dioxide-water is connected with throttling arrangement 4 entrance respectively with air-cooled gas cooler 3 refrigerant side outlet; Described throttling arrangement 4 exports and is connected with electromagnetic valve 3 13 entrance and auxiliary air-cooled heat exchanger 5 entrance respectively, electromagnetic valve 3 13 outlet is connected with carbon dioxide-air heat exchanger 6 refrigerant inlet, and the outlet of carbon dioxide-air heat exchanger 6 refrigerant side exports with auxiliary air-cooled heat exchanger 5 and is connected with carbon-dioxide gas compressor 1 entrance respectively.
CO 2 cross-critical heat pump major function is the condensation of moisture in tap water heating in washing machine start the injecting process, the oven dry of washings and washings drying course.
When arranging control system for washing machine and being in startup charging state, start CO 2 cross-critical heat pump, opens solenoid valve 1, shut electromagnetic valve 2 12 and electromagnetic valve 3 13, high temperature and high pressure gas carbon dioxide coolant after carbon-dioxide gas compressor 1 compresses enters carbon dioxide-water-to-water heat exchanger 2 through electromagnetic valve 1 and carries out exchange heat with running water, be cooled to cryogenic high pressure gaseous carbon dioxide cold-producing medium, become low-temp low-pressure carbon dioxide gas-liquid mixture through throttling arrangement 4 reducing pressure by regulating flow and enter auxiliary air-cooled heat exchanger 5, in auxiliary air-cooled heat exchanger 5, low-temp low-pressure liquid carbon dioxide cold-producing medium evaporation endothermic becomes gaseous refrigerant, get back to compressor, complete the tap water heating process in the injecting process.
When arranging control system for washing machine and being in drying regime, start CO 2 cross-critical heat pump, opens solenoid valve 2 12 and electromagnetic valve 3 13, shut electromagnetic valve 1, high temperature and high pressure gas carbon dioxide coolant after carbon-dioxide gas compressor 1 compresses enters air-cooled gas cooler 3 through electromagnetic valve 2 12 and carries out cooling heat release, heat sends into wash bucket 8 through uniform circulation air supply duct 7, carbon dioxide after the heat release of air-cooled gas cooler 3 becomes cryogenic high pressure carbon dioxide, after throttling arrangement 4 reducing pressure by regulating flow, one tunnel enters carbon dioxide-air heat exchanger 6 through electromagnetic valve 3 13 and absorbs heat, for the moisture condensed in wash bucket 8, another road enters auxiliary air-cooled heat exchanger 5 and absorbs external heat, makeup energy inputs.
The advantage of the multi-functional critical-cross carbon dioxide direct coagulating type pump type heat washing machine be made up of hot water supply system, oven dry hot-air system, condensed system, CO 2 cross-critical heat pump is to make washing machine water temperature in the course of the work be between 30.0 ~ 45.0 DEG C, improves the clean result of washing powder or liquid detergent; Adopt heat pump heating system to substitute traditional electrical heating, improve efficiency of energy utilization; Adopt CO 2 trans-critical heat pump system evaporator direct-type condensed system mode, solve in auto-drying process and open running water to cool the waste of cold surface mode high-quality water, saving water resource.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a multi-functional critical-cross carbon dioxide direct condensation type heat pump type washing machine, is characterized in that, is made up of hot water supply system, oven dry hot-air system, condensed system and CO 2 cross-critical heat pump;
Described hot water supply system, be made up of tap water pipe line and carbon dioxide-water heat exchanger (2), tap water pipe line is connected with carbon dioxide-water heat exchanger (2) water side entrance, and described carbon dioxide-water heat exchanger (2) water side outlet is connected with wash bucket (8) water filling inlet;
Described oven dry hot-air system, be made up of air-cooled gas cooler (3) and uniform circulation air supply duct (7), air-cooled gas cooler (3) is arranged in wash bucket (8), described air-cooled gas cooler (3) wind side outlet is connected with uniform circulation air supply duct (7) entrance, described uniform circulation air supply duct (7) outlet is arranged in wash bucket (8), and described air-cooled gas cooler (3) wind side entrance is connected with wash bucket (8);
Described condensed system, be made up of carbon dioxide-air heat exchanger (6) and drip tray (10), described CO 2 cross-critical heat pump comprises carbon-dioxide gas compressor (1), electromagnetic valve one (11), electromagnetic valve two (12), throttling arrangement (4), auxiliary air-cooled heat exchanger (5) and electromagnetic valve three (13);
Described carbon dioxide-air heat exchanger (6) refrigerant inlet exports with electromagnetic valve three (13) and is connected, and carbon dioxide-air heat exchanger (6) below arranges drip tray (10);
Described carbon-dioxide gas compressor (1) outlet is connected with electromagnetic valve one (11) entrance and electromagnetic valve two (12) entrance respectively, described electromagnetic valve one (11) outlet is connected with carbon dioxide-water heat exchanger (2) refrigerant side entrance, described electromagnetic valve two (12) outlet is connected with air-cooled gas cooler (3) refrigerant side entrance, and heat exchanger (2) the refrigerant side outlet of carbon dioxide-water is connected with throttling arrangement (4) entrance respectively with the outlet of air-cooled gas cooler (3) refrigerant side; Described throttling arrangement (4) outlet is connected with electromagnetic valve three (13) entrance and auxiliary air-cooled heat exchanger (5) entrance respectively, electromagnetic valve three (13) outlet is connected with carbon dioxide-air heat exchanger (6) refrigerant inlet, and the outlet of carbon dioxide-air heat exchanger (6) refrigerant side is connected with carbon-dioxide gas compressor (1) entrance respectively with auxiliary air-cooled heat exchanger (5) outlet.
2. multi-functional critical-cross carbon dioxide according to claim 1 direct condensation type heat pump type washing machine, is characterized in that, described cold-producing medium adopts carbon dioxide coolant.
3. according to multi-functional critical-cross carbon dioxide according to claim 1 or claim 2 direct condensation type heat pump type washing machine, it is characterized in that, the heat exchanger form of described carbon dioxide-water heat exchanger and carbon dioxide-air heat exchanger is double pipe heat exchanger, plate type heat exchanger or air-cooled heat exchanger.
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| CN201520357204.0U CN204738146U (en) | 2015-05-28 | 2015-05-28 | Multi -functional direct condensing heat pump type washing machine of supercritical carbon dioxide that strides |
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| CN201520357204.0U CN204738146U (en) | 2015-05-28 | 2015-05-28 | Multi -functional direct condensing heat pump type washing machine of supercritical carbon dioxide that strides |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878562A (en) * | 2015-05-28 | 2015-09-02 | 天津商业大学 | Multifunctional trans-critical carbon dioxide direct condensation heat-pump washing machine |
| CN105483970A (en) * | 2016-01-04 | 2016-04-13 | 珠海格力电器股份有限公司 | Washing and drying machine |
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2015
- 2015-05-28 CN CN201520357204.0U patent/CN204738146U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878562A (en) * | 2015-05-28 | 2015-09-02 | 天津商业大学 | Multifunctional trans-critical carbon dioxide direct condensation heat-pump washing machine |
| CN105483970A (en) * | 2016-01-04 | 2016-04-13 | 珠海格力电器股份有限公司 | Washing and drying machine |
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Effective date of registration: 20160427 Address after: 300000 Tianjin City Huayuan Industrial Zone Rong Yuan Road No. 15 4-A-301-12 Patentee after: Zhongyi Freetech (Tianjin) experimental teaching equipment Co. Ltd. Address before: Tianjin highway 300134 East Tianjin District of Beichen City Patentee before: Tianjin University Of Commerce |
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| CP01 | Change in the name or title of a patent holder |
Address after: 300000 No. 15, Rongyuan Road, Huayuan Industrial Area, Tianjin 4-A-301-12 Patentee after: Zhongyi Rui Ke (Tianjin) teaching laboratory equipment Limited by Share Ltd Address before: 300000 No. 15, Rongyuan Road, Huayuan Industrial Area, Tianjin 4-A-301-12 Patentee before: Zhongyi Freetech (Tianjin) experimental teaching equipment Co. Ltd. |
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| CP01 | Change in the name or title of a patent holder |