CN203855839U - Closed drying wardrobe with double condensers - Google Patents
Closed drying wardrobe with double condensers Download PDFInfo
- Publication number
- CN203855839U CN203855839U CN201420260053.2U CN201420260053U CN203855839U CN 203855839 U CN203855839 U CN 203855839U CN 201420260053 U CN201420260053 U CN 201420260053U CN 203855839 U CN203855839 U CN 203855839U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- condenser
- air
- communicated
- compressor
- 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.)
- Expired - Fee Related
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a closed drying wardrobe with double condensers. The closed drying wardrobe comprises a relatively closed wardrobe body, a partition plate, a compressor, an evaporator, an expansion valve, a regulating valve, a temperature sensing pack, the main condenser, the auxiliary condenser, a drainage device and a fan. A space in the wardrobe body is divided into an air channel and a drying zone by the partition plate, an air inlet is formed in one end of the air channel, and an air outlet is formed in the other end of the air channel; the fan is arranged at the air inlet; the auxiliary condenser is arranged on the outer wall of the wardrobe body, and a refrigerant outlet of the main condenser and a refrigerant outlet of the auxiliary condenser are converged with each other and then are communicated with a refrigerant inlet of the compressor via the expansion valve and the evaporator sequentially; one branch of a refrigerant outlet of the compressor is communicated with a refrigerant inlet of the main condenser, and another branch of the refrigerant outlet of the compressor is communicated with a refrigerant inlet of the auxiliary condenser via the regulating valve; the temperature sensing pack is arranged on the main condenser, and a pressure output end of the temperature sensing pack is communicated with a control end of the regulating valve. The closed drying wardrobe has the advantages that high-temperature low-humidity circular-current air can be generated by the closed drying wardrobe, heat in the wardrobe body can be balanced, and clothes can be efficiently dried at low energy consumption.
Description
Technical field
The utility model relates to clothing-drying wardrobe, is specifically related to the closed clothing-drying wardrobe of a kind of double-condenser.
Background technology
In wet weather, clothes after washing is difficult to dry, the clothes being placed in common wardrobe is easily mouldy, this problem is perplexing people's life, people constantly study utility model, produce clothing-drying wardrobe and solve this difficult problem for this reason, but existing clothing-drying wardrobe is Shortcomings part all, the clothing-drying wardrobe that does not also have so far a efficient, suitable family to use.
For example: for the clothing-drying wardrobe of air-heater class, it has closed and open two classes, closed in clothes drying process heater air heat in cabinet, finally cause hot and humid environment in cabinet, greatly affect drying speed; For open, then new extraneous air heating after-blow heating clothes in cabinet is got rid of outside cabinet, and this type of clothing-drying wardrobe power consumption is large, is unfavorable for the energy-conservation principle of sustainable development.
And for the clothing-drying wardrobe of heat pump class, it is the operation principle according to dehumidifier, is a kind of energy-saving system, also has at present closed and open two classes.The enclosed unbalanced problem of system thermal that generally can exist, causes this type of clothing-drying wardrobe can not continuous running or because condensation overtemperature burns out unit.And open clothing-drying wardrobe will cause power consumption very large equally, be unfavorable for energy-conservation.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is the closed clothing-drying wardrobe of a kind of double-condenser, can produce the circulation wind of high temperature low humidity, can balancing tank intimate heat and carry out high efficiency, low energy consumption drying.
The purpose of this utility model adopts following technical scheme to realize:
The closed clothing-drying wardrobe of a kind of double-condenser, the cabinet, dividing plate, compressor, evaporimeter, expansion valve, control valve, temperature-sensitive bag, main condenser, secondary condenser, drainage arrangement and the blower fan that comprise relative closure, dividing plate is fixed on cabinet inwall, and be air channel and drying district by the spatial separation in cabinet, the one end in air channel is provided with air inlet, the other end in air channel is provided with air outlet, and air inlet and air outlet Jun Yu drying district are communicated with; Blower fan is located at air inlet, and the wind direction of blower fan along air channel towards air outlet; Wind direction along blower fan in air channel sets gradually evaporimeter and main condenser, secondary condenser is located at the outer wall of cabinet, after the refrigerant outlet of main condenser and the refrigerant outlet of secondary condenser conflux, is communicated to successively the refrigerant inlet of compressor through expansion valve, evaporimeter; Refrigerant outlet one tunnel of compressor is communicated to the refrigerant inlet of main condenser, and another road is communicated to the refrigerant inlet of secondary condenser through control valve; Temperature-sensitive bag is located on main condenser, and the pressure output end of this temperature-sensitive bag is communicated with the control end of control valve; Drainage arrangement is located at cabinet, and is communicated with air channel.
Preferably, described evaporimeter is provided with electric heater, is also provided with temperature controller in air channel, and this temperature controller is electrically connected to respectively electric heater and compressor.
Preferably, described dividing plate comprises the level board that is parallel to cabinet diapire and the vertical plate that is parallel to cabinet sidewall, and level board is connected with vertical plate.
Preferably, described main condenser is between vertical plate and cabinet sidewall and be fixed on cabinet sidewall, and described air outlet is opened in the top of vertical plate; Described evaporimeter is between level board and cabinet diapire and be fixed on cabinet diapire, and described air inlet is opened in the level board one end away from vertical plate.
Preferably, described drainage arrangement comprises drainpipe and drip tray, and drip tray is fixed on cabinet, and the upper end of drainpipe is passed cabinet diapire and is communicated with air channel, and the lower end of drainpipe is towards drip tray.
The upper end of described drainpipe is over against evaporimeter.Preferably, described drainpipe is all " ∽ " type.
Preferably, the bottom of described cabinet is to the downward-extension framework of having plugged into, and described drainage arrangement, control valve and compressor are all positioned at this framework.
Preferably, one of them sidewall of described cabinet is provided with cabinet door.
Preferably, described blower fan is vortex fan.
Compared to existing technology, the beneficial effects of the utility model are:
(1) the utility model carries out air circulation by air from drying district to air channel by blower fan, make air obtain the cool-down dehumidification of evaporimeter, by main condenser, heated up again, the low humid air of high temperature of gained is drying efficiently, and, under the temperature sense regulation and control of temperature-sensitive bag, the aperture of controllable adjustable valve, and then the cold-producing medium of compressor output is shunted, the form that makes main condenser and secondary condenser form double-condenser is shared the heat of cold-producing medium jointly, thereby control the heat that main condenser passes to air in air channel, maintain the dynamic equilibrium of cabinet intimate heat, further be conducive to efficient drying, and because cabinet seals relatively, clothing also will be dried in the drying district in sealing relatively, consume energy low, being particularly suitable for family uses, meanwhile, the condensed water on evaporimeter, air dewetting condensation being formed and the natural condensation water in air channel will be discharged through drainage arrangement.
(2) the utility model can be worked according to the air themperature in cabinet and then the start and stop of controlling electric heater, compressor by temperature controller, in the time of can in cabinet being detected, air themperature be very low, the work of close compressor, and realize, the air in cabinet is carried out to the circulating-heating under fan action, prevent from directly the very low temperature of temperature being carried out to the cool-down dehumidification under evaporimeter effect, avoid freezing and stop up evaporimeter, can promote the cool-down dehumidification efficiency of evaporimeter simultaneously.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, cabinet; 2, dividing plate; 21, level board; 22, vertical plate; 3, compressor; 4, evaporimeter; 5, expansion valve; 6, control valve; 7, temperature-sensitive bag; 8, main condenser; 9, secondary condenser; 10, drainage arrangement; 101, drainpipe; 102, drip tray; 11, blower fan; 12, air channel; 121, air inlet; 122, air outlet; 13, drying district; 14, electric heater; 15, temperature controller; 16, framework; 17, cabinet door.
The specific embodiment
The closed clothing-drying wardrobe of a kind of double-condenser as shown in Figure 1, the cabinet 1, dividing plate 2, compressor 3, evaporimeter 4, expansion valve 5, control valve 6, temperature-sensitive bag 7, main condenser 8, secondary condenser 9, drainage arrangement 10 and the blower fan 11 that comprise relative closure, dividing plate 2 is fixed on cabinet 1 inwall, and be 12He drying district, air channel 13 by the spatial separation in cabinet 1, the one end in air channel 12 is provided with air inlet 121, the other end in air channel 12 is provided with air outlet 122, and air inlet 121 and air outlet 122Jun Yu drying district 13 are communicated with; Blower fan 11 is located at air inlet 121, and the wind direction of blower fan 11 along air channel 12 towards air outlet 122; The interior wind direction along blower fan 11 in air channel 12 sets gradually evaporimeter 4 and main condenser 8, secondary condenser 9 is located at the outer wall of cabinet 1, is communicated to successively the refrigerant inlet of compressor 3 after the refrigerant outlet of the refrigerant outlet of main condenser 8 and secondary condenser 9 confluxes through expansion valve 5, evaporimeter 4; Refrigerant outlet one tunnel of compressor 3 is communicated to the refrigerant inlet of main condenser 8, and another road is communicated to the refrigerant inlet of secondary condenser 9 through control valve 6; Temperature-sensitive bag 7 is located on main condenser 8, and for detection of the temperature of main condenser 8, the pressure output end of this temperature-sensitive bag 7 is communicated with the control end of control valve 6; Drainage arrangement 10 is located at cabinet 1, and is communicated with air channel 12.
This routine blower fan 11 is adopted as vortex fan, can form the output of large wind, air quantity; Compressor 3 is adopted as general refrigeration compressor; On the sidewall of cabinet 1, can wrap up heat-insulation layer and be beneficial to maintain the air themperature in cabinet 1.Air in blower fan 11Jiang drying district 13 is blown into air channel 12 through air inlet 121, air in air channel 12 passes through evaporimeter 4 and main condenser 8 successively, and obtain cool-down dehumidification at evaporimeter 4 places, at main condenser 8, heated up, then at air outlet 122 places, blow out the air of high temperature low humidity, enter drying district 13, then at the air-extraction function blowing down air-return duct 12 of blower fan 11, the final circulation wind that forms, implements highly effective drying effect to the clothing in drying district 13; Wherein, the air flow in air channel 12 is the wind direction of blower fan 11.3 pairs of evaporimeters 4 of compressor, main condenser 8, the cold-producing medium transmission of secondary condenser 9 can be transmitted circulation by pipeline, the refrigerant vapour of the refrigerant outlet output High Temperature High Pressure of compressor 3 enters main condenser 8 and secondary condenser 9, air heat in 8 pairs of air channels 12 of main condenser is heated up, after the temperature detection of 7 pairs of main condensers 8 of temperature-sensitive bag, the temperature information that detects of temperature-sensitive bag 7 converts pressure information to, through capillary, be passed to the spool of control valve 6, through the control end of control valve 6, regulate and control the aperture of control valve 6, make when main condenser 8 excess Temperature (generally setting this too high limiting temperature is 35 ℃ ~ 45 ℃), the refrigerant vapour of High Temperature High Pressure can branch to secondary condenser 9, the heat that secondary condenser 9 produces will be discharged outside cabinet 1.The refrigerant liquid forming after main condenser 8, secondary condenser 9 condensations enters evaporimeter 4 after expansion valve 5 again to be come evaporimeter 4 surface coolings, make evaporimeter 4 carry out cool-down dehumidification to the air in air channel 12, cold-producing medium is back to the refrigerant inlet of compressor 3 again.
Particularly, when work, the startup of simultaneously switching on of compressor 3, blower fan 11, evaporimeter 4 is because of cold-producing medium evaporation, surface temperature is reduced to below air dew point temperature, and more than 0 ℃, main condenser 8 is because of condensation of refrigerant, surface temperature rises to high temperature, but limit its temperature, is less than or equal to compressor 3 condensation limiting temperatures.The interior air of cabinet 1 evaporimeter 4 surfaces of flowing through under the effect of blower fan 11, evaporimeter 4 surface cool temperature by low temperature are down to below air dew point temperature, moisture in air disengages, cold air main condenser 8 surface heatings of flowing through again, form the low humid air of high temperature, then flow to drying district 13 interior to cloth drying, go round and begin again and reach drying effect.Meanwhile, moisture in air disengages by drainage arrangement 10 and discharges.When main condenser 8 is increased to after the temperature of setting, coolant media saturation pressure in temperature-sensitive bag 7 raises, by capillary channel, act on the control end of control valve 6, and the spool that promotes control valve 6 moves to opening or open general orientation, thereby the corresponding cold-producing medium that produces flows into secondary condenser 9 or increases the cold-producing medium circulation that enters secondary condenser 9.This routine secondary condenser 9 is arranged in cabinet 1 outer wall, the heat producing directly discharges the external world or the metal wall by cabinet 1 outer wall passes in the external world again, and due to shunting, now the refrigerant flow of main condenser 8 reduces, the also corresponding minimizing of heat producing, temperature is in balance.After main condenser 8 temperature are lower than the temperature of setting, the interior coolant media saturation pressure of temperature-sensitive bag 7 reduces, by capillary channel, act on control valve 6, and promote spool and move to closing or turn down direction, thereby corresponding cut-off flows into the cold-producing medium of secondary condenser 9 or reduces the cold-producing medium circulation of secondary condenser 9, now the refrigerant flow of main condenser 8 increases, and the heat of generation is corresponding increase also, and temperature starts again to raise.The automatic adjusting going round and beginning again like this, is controlled in the scope of setting the temperature of 8 pairs of interior air setting effects of cabinet 1 of main condenser, also makes the interior air constant of cabinet 1 in the high temperature range of setting.
Evaporimeter 4 is provided with electric heater 14, is also provided with temperature controller 15 in air channel 12, and this temperature controller 15 is electrically connected to respectively electric heater 14, compressor 3, for controlling the start and stop of electric heater 14 and compressor 3.Under the environment of low temperature; when the temperature of cabinet 1 interior air lower than set temperature time; during just start; under the control of temperature controller 15, electric heater 14 is connected automatically, now the corresponding power supply that disconnects compressor 3 and automatically in the state of quitting work; blower fan 11 operations; realization is heated in advance to the temperature in cabinet 1, to protect evaporimeter 4, is also beneficial to the cool-down dehumidification efficiency that improves evaporimeter 4.Air when electric heater 14 places that flow through is heated and the lasting rising of temperature, and when the temperature of air rises to the temperature of setting, under the control of temperature controller 15, electric heater 14 quits work, and compressor 3 puts into operation.Wherein, temperature controller 15 can adopt temp-sensing element binding entity circuit (as relay circuit) to realize the on/off of compressor 3, electric heater 14 is controlled, the implementation of this temperature controller 15 is those skilled in the art's conventional selection mode, and realize this automation without software program, controls.
Dividing plate 2 comprises the level board 21 that is parallel to cabinet 1 diapire and the vertical plate 22 that is parallel to cabinet 1 sidewall, and level board 21 is connected with vertical plate 22.By the separation of level board 21 and vertical plate 22, air channel 12 also will form horizontal segment and vertical section, so that air channel 12 extends and arrange along cabinet 1 inwall, to increase as far as possible the space in drying district 13, to be beneficial to, put into more clothings.
Main condenser 8 is between vertical plate 22 and cabinet 1 sidewall and be fixed on cabinet 1 sidewall, and air outlet 122 is opened in the top of vertical plate 22; Evaporimeter 4 is between level board 21 and cabinet 1 diapire and be fixed on cabinet 1 diapire, and air inlet 121 is opened in level board 21 one end away from vertical plate 22.12 turning is separated by through air channel for evaporimeter 4 and main condenser 8, prevent that the mild heat of falling between the two from influencing each other, and the height of air inlet 121 and air outlet 122 is separated by, is also beneficial to the wind direction of the interior formation in drying district 13 under oblique, so that the wind of high temperature low humidity covers clothing, comprehensive drying clothes.
Drainage arrangement 10 comprises drainpipe 101 and drip tray 102, and drip tray 102 is fixed on cabinet 1, and the upper end of drainpipe 101 is passed cabinet 1 diapire and is communicated with air channel 12, and the lower end of drainpipe 101 is towards drip tray 102.Particularly, the upper end of this routine drainpipe 101 is over against evaporimeter 4, and drainpipe 101 can be accepted the water that the interior natural condensation of water and air channel 12 that evaporimeter 4 coolings disengage forms, then is expelled to drip tray 102.Drainpipe 101 is all " ∽ " type, and in drainpipe 101, the ponding of " ∽ " type corner can form oneself sealing, prevents cabinet 1 extraneous air in drainpipe 101 enters cabinet 1 and affects temperature, the humidity of air channel 12, drying district 13 interior air.
For providing firm support to cabinet 1, to be convenient to drainage arrangement 10 drainings simultaneously and to be convenient to picking and placeing of drip tray 102, the bottom of cabinet 1 is to the downward-extension framework 16 of having plugged into, and drainage arrangement 10, control valve 6 and compressor 3 are all positioned at this framework 16.For ease of clothing, take in cabinet 1 or take out outside cabinet 1, one of them sidewall of cabinet 1 is provided with cabinet door 17, and cabinet door 17 also can keep the relative sealing state in drying district 13 simultaneously.
Above-mentioned embodiment is only preferred embodiment of the present utility model; can not limit with this scope of the utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (10)
1. the closed clothing-drying wardrobe of double-condenser, it is characterized in that: the cabinet, dividing plate, compressor, evaporimeter, expansion valve, control valve, temperature-sensitive bag, main condenser, secondary condenser, drainage arrangement and the blower fan that comprise relative closure, dividing plate is fixed on cabinet inwall, and be air channel and drying district by the spatial separation in cabinet, the one end in air channel is provided with air inlet, the other end in air channel is provided with air outlet, and air inlet and air outlet Jun Yu drying district are communicated with; Blower fan is located at air inlet, and the wind direction of blower fan along air channel towards air outlet; Wind direction along blower fan in air channel sets gradually evaporimeter and main condenser, secondary condenser is located at the outer wall of cabinet, after the refrigerant outlet of main condenser and the refrigerant outlet of secondary condenser conflux, is communicated to successively the refrigerant inlet of compressor through expansion valve, evaporimeter; Refrigerant outlet one tunnel of compressor is communicated to the refrigerant inlet of main condenser, and another road is communicated to the refrigerant inlet of secondary condenser through control valve; Temperature-sensitive bag is located on main condenser, and the pressure output end of this temperature-sensitive bag is communicated with the control end of control valve; Drainage arrangement is located at cabinet, and is communicated with air channel.
2. the closed clothing-drying wardrobe of double-condenser according to claim 1, is characterized in that: described evaporimeter is provided with electric heater, is also provided with temperature controller in air channel, and this temperature controller is electrically connected to respectively electric heater and compressor.
3. the closed clothing-drying wardrobe of double-condenser according to claim 1 and 2, is characterized in that: described dividing plate comprises the level board that is parallel to cabinet diapire and the vertical plate that is parallel to cabinet sidewall, and level board is connected with vertical plate.
4. the closed clothing-drying wardrobe of double-condenser according to claim 3, is characterized in that: described main condenser is between vertical plate and cabinet sidewall and be fixed on cabinet sidewall, and described air outlet is opened in the top of vertical plate; Described evaporimeter is between level board and cabinet diapire and be fixed on cabinet diapire, and described air inlet is opened in the level board one end away from vertical plate.
5. the closed clothing-drying wardrobe of double-condenser according to claim 4, it is characterized in that: described drainage arrangement comprises drainpipe and drip tray, drip tray is fixed on cabinet, and the upper end of drainpipe is passed cabinet diapire and is communicated with air channel, and the lower end of drainpipe is towards drip tray.
6. the closed clothing-drying wardrobe of double-condenser according to claim 5, is characterized in that: the upper end of described drainpipe is over against evaporimeter.
7. the closed clothing-drying wardrobe of double-condenser according to claim 6, is characterized in that: described drainpipe is all " ∽ " type.
8. according to the closed clothing-drying wardrobe of double-condenser described in claim 5 ~ 7 any one, it is characterized in that: the bottom of described cabinet is to the downward-extension framework of having plugged into, and described drainage arrangement, control valve and compressor are all positioned at this framework.
9. the closed clothing-drying wardrobe of double-condenser according to claim 1, is characterized in that: one of them sidewall of described cabinet is provided with cabinet door.
10. the closed clothing-drying wardrobe of double-condenser according to claim 1, is characterized in that: described blower fan is vortex fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260053.2U CN203855839U (en) | 2014-05-20 | 2014-05-20 | Closed drying wardrobe with double condensers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260053.2U CN203855839U (en) | 2014-05-20 | 2014-05-20 | Closed drying wardrobe with double condensers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203855839U true CN203855839U (en) | 2014-10-01 |
Family
ID=51605706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420260053.2U Expired - Fee Related CN203855839U (en) | 2014-05-20 | 2014-05-20 | Closed drying wardrobe with double condensers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203855839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981681A (en) * | 2014-05-20 | 2014-08-13 | 胡家萍 | Dual-condenser closed drying wardrobe |
| CN110670322A (en) * | 2019-09-04 | 2020-01-10 | 浙江慧升热能科技有限公司 | Clothes dryer and clothes drying method thereof |
-
2014
- 2014-05-20 CN CN201420260053.2U patent/CN203855839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981681A (en) * | 2014-05-20 | 2014-08-13 | 胡家萍 | Dual-condenser closed drying wardrobe |
| CN110670322A (en) * | 2019-09-04 | 2020-01-10 | 浙江慧升热能科技有限公司 | Clothes dryer and clothes drying method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103981681A (en) | Dual-condenser closed drying wardrobe | |
| CN106643107B (en) | A kind of heat-pump-type Two-way Cycle hot air drying system control method and its control device | |
| CN206739725U (en) | Wind cooling refrigerator | |
| CN102704250B (en) | Double-circulation-air-system heat pump type clothes drying cabinet | |
| CN106766837B (en) | A kind of frequency conversion capability-variable heat pump hot air drying system control method and its control device | |
| CN104197652A (en) | Bidirectional airflow baking device | |
| CN202730492U (en) | Heat pump type cloths drying cabinet with dual-circulation air system | |
| CN107255411A (en) | A kind of multifunctional heat pump drying unit | |
| CN106500495A (en) | A kind of frequency conversion capability-variable heat pump hot air drying system and its control method | |
| CN104482748B (en) | Air source heat pump hot-air fan with combined operating modes | |
| CN101435150B (en) | Overload protection control method and apparatus for heat pump type clothes dryer and clothes dryer equipped with the apparatus | |
| CN206330408U (en) | A kind of heat-pump-type Two-way Cycle hot air drying system | |
| CN108709353A (en) | A kind of difunctional equipment that can be dried and be refrigerated using air | |
| CN203855839U (en) | Closed drying wardrobe with double condensers | |
| CN208536530U (en) | A kind of energy-saving and environment-friendly hot air circulation air energy heat pump dryer | |
| CN204491254U (en) | The closed clothing-drying wardrobe of a kind of three condenser | |
| CN106524583A (en) | Household dehumidify and drying integrated machine | |
| CN204346019U (en) | Using evaporimeter air inlet as the air source heat pump drying room of drying room fresh wind port | |
| CN206334681U (en) | A kind of constant temperature humidity chamber air channel structure | |
| CN204165327U (en) | A kind of two-way airflow apparatus for baking | |
| CN106521905B (en) | A kind of heat pump type clothes dryer | |
| CN206347779U (en) | A kind of Domestic dehumidifying drying integral machine | |
| CN205607044U (en) | Closed loop dehumidifying heat pump dryer | |
| CN203163092U (en) | Air conditioner with dehumidification function | |
| CN206001814U (en) | Double source closed recovery drying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20210520 |