CN109269285A - Drying unit and dryer - Google Patents
Drying unit and dryer Download PDFInfo
- Publication number
- CN109269285A CN109269285A CN201811333176.3A CN201811333176A CN109269285A CN 109269285 A CN109269285 A CN 109269285A CN 201811333176 A CN201811333176 A CN 201811333176A CN 109269285 A CN109269285 A CN 109269285A
- Authority
- CN
- China
- Prior art keywords
- drying
- drying unit
- compressor
- vortex tube
- condenser
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/001—Heating arrangements using waste heat
- F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
- F26B23/005—Heating arrangements using waste heat recovered from dryer exhaust gases using a closed cycle heat pump system ; using a heat pipe system
Abstract
The present invention relates to daily-use electrical appliance technical fields, and in particular to a kind of drying unit and dryer.Drying unit provided by the invention includes Drying, compressor, vortex tube and condenser, and the vortex tube has gas feed, cold air outlet and heat outlet, and the gas feed is connected to the compressor, and the heat outlet is connected to the Drying；The condenser is connected to the Drying, the cold air outlet and the compressor.The effective utilization rate of energy of drying unit provided by the present invention is higher, and energy consumption is relatively low, meets energy-saving and environment-friendly idea of development.
Description
Technical field
The present invention relates to daily-use electrical appliance technical fields, and in particular to a kind of drying unit and dryer.
Background technique
Dryer or washing-drying integral machine are widely used in people's daily life, and current dryer generallys use electric oven
Dry mode carries out drying work, but during progress electric oven is dry, heated gas is possessed in Drying
Heat cannot be utilized effectively, and cause the power consumption of dryer relatively large, and energy utilization rate is lower, does not meet energy conservation and environmental protection
Development course.
Summary of the invention
(1) the technical problem to be solved by the present invention is the drying mode of current dryer is dry for electric oven, using energy source
Rate is low, does not meet energy-saving and environment-friendly development course.
(2) technical solution
In order to realize above-mentioned technical problem, the present invention provides a kind of drying units comprising:
Drying；
Compressor；
Vortex tube, the vortex tube have gas feed, cold air outlet and heat outlet, the gas feed and the pressure
The connection of contracting machine, the heat outlet are connected to the Drying；
Condenser, the condenser are connected to the Drying, the cold air outlet and the compressor.
Optionally, it is also connected to by dry channel between the condenser and the compression chamber.
Optionally, the condenser has a condensation chamber, the Drying and the condensation chamber pass through respectively condensation channel and
The dry channel connection, the cold air outlet are connected to the condensation chamber.
Optionally, the condenser has the condensation chamber and heat exchanging chamber for separating and being correspondingly arranged, and the Drying leads to respectively
It crosses condensation channel and the dry channel is connected to the condensation chamber, the cold air outlet is connected to the heat exchanging chamber.
Optionally, flow control valve is provided between the heat outlet and the Drying.
Optionally, the heat outlet of the vortex tube is correspondingly arranged on aperture control valve.
Optionally, the compressor is arranged to power adjustable.
Optionally, temperature measurement component, the temperature measurement component and the vortex tube and the compression are provided in the Drying
The communication connection of at least one of machine.
Optionally, hygrometric component, the hygrometric component and the vortex tube and the compression are provided in the Drying
The communication connection of at least one of machine.
Optionally, drying unit provided by the present invention further includes degerming component, and the degerming component is set to the whirlpool
The upstream of flow tube.
Based on drying unit provided by any of the above-described, second aspect of the present invention also provides a kind of dryer comprising
Any of the above-described drying unit.
Beneficial effect
In drying unit provided by the present invention, the gas that compressor is passed through vortex tube can be under the action of vortex tube, shape
At the hot gas and cold air blown out respectively from heat outlet and cold air outlet, heat outlet is connected to Drying, hot gas is sent into
In Drying, object to be dried is dried；And cold air can then be entered in condenser by cold air outlet, when aforementioned hot gas is drying
After completing to the drying work of drying object in dry cylinder, mix with vapor, formation wet gas, due to Drying also with
Condenser connection, in turn, wet gas can enter condenser out of Drying, in the cold air for being sent into condenser from cold air outlet
Under the action of, wet gas carries out condensation process, is then recycled and is re-fed into vortex tube by compressor again, entrance is next
A course of work enables its heat to continue to utilize；Meanwhile the cold air for being condensed to aforementioned wet gas is also by being vortexed
Pipe generates, so that the cold air also available effective use that condenser pipe generates.In conclusion drying provided by the present invention
In the work course, the gas for carrying out drying work hardly carries out heat exchange, therefore, this hair with ambient atmos to device
Drying unit provided by bright is relatively high to the effective rate of utilization of the energy, and in turn, the power consumption of the drying unit is relatively low,
Energy consumption is smaller, meets energy-saving and environment-friendly idea of development.
Detailed description of the invention
The advantages of above-mentioned and/or additional aspect of the invention, will be apparent from the description of the embodiment in conjunction with the following figures
Be readily appreciated that, in which:
Fig. 1 is the structural block diagram of drying unit provided by the embodiment of the present invention.
Appended drawing reference
1- Drying；
2- compressor；
3- vortex tube；
31- gas feed；
32- heat outlet；
33- cold air outlet；
4- condenser；
5- condensation channel；
6- dry channel.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, implementation of the invention
Feature in example and embodiment can be combined with each other.
As shown in Figure 1, the present invention provides a kind of drying unit comprising Drying 1, compressor 2, vortex tube 3 and condensation
Device 4, wherein vortex tube 3 has gas feed 31, heat outlet 32 and cold air outlet 33, and gas feed 31 and compressor 2 connect
Logical, compressor 2 can convey compressed gas to vortex tube 3 by gas feed 31 can be with shape under the action of vortex tube 3
Blow out, further, heat outlet 32 and baking respectively at cold air and hot gas, and from the cold air outlet of itself 33 and heat outlet 32
Dry cylinder 1 is connected to, and the hot gas blown out from heat outlet 32 can be made directly to carry out drying work to object to be dried in Drying 1
Make, since compressor 2 and vortex tube 3 continue working, thus allow endlessly hot gas be admitted in Drying 1, accordingly
Ground, the interior gas for completing drying work of Drying 1 carry a large amount of vapor, form wet gas and be simultaneously squeezed out outside Drying 1,
Drying 1 is also connected to condenser 4, thus aforementioned wet gas can enter in condenser 4 from Drying 1；Meanwhile in hot gas
In forming process, cold air is blown out from cold air outlet 33, and cold air outlet 33 is connected to condenser 4, so that cold air is admitted to condensation
In device 4, and the wet gas in condenser 4 is made to generate the physical changes such as condensation, so that moisture be made to divide substantially out of wet gas
It separates out, forms dry gas, since condenser 4 is also connected to compressor 2, completing condensed dry gas can be by conveying back pressure
Contracting machine 2, from the foregoing, it will be observed that coming back to the gas in vortex tube 3 through compressor 2 from condenser 4 has certain primary power, because
And vortex tube 3 does work by These gases, is split into the energy consumed needed for the process of cold air and hot gas to a certain extent
It is minimized, this can reduce the energy consumption of vortex tube 3, and then reduce the power consumption of entire drying unit, can also be promoted entire
Effective rate of utilization of the drying unit to energy.Specifically, compressor 2, the concrete model of vortex tube 3 and condenser 4 and size are equal
It can be determined according to factors such as the volumes of Drying 1.In order to further enhance the working efficiency of drying unit, increase can be passed through
The power of selected compressor 2, to increase the speed of the gas flowing in Drying 1 to a certain extent；Alternatively, may be used also
In such a way that the hot gas by increasing vortex tube 3 generates rate etc., drying efficiency is promoted, in this regard, those skilled in the art can root
According to actual demand flexible choice.
In order to further enhance the effective rate of utilization of the hot gas generated to vortex tube 3, between condenser 4 and Drying 1 also
It can be connected to by dry channel 6；That is, as shown in Figure 1, condenser 4 by two separate setting channel realize with
The purpose that Drying 1 is connected to, both of the aforesaid separate in the channel of setting, and one is condensation channel 5, and another one is dry channel 6,
Condensation channel 5 enters condenser 4 from Drying 1 by wet gas and completes the channel that condensation flows through, and dry channel 6 is through condensing
Gas afterwards reenters the channel that Drying 1 flows through from condenser 4.A drying course is completed due to hot gas to steam with water later
The wet gas that gas is mixed to form still has certain energy, and therefore, drying unit provided by the present invention is right by condenser 4
Aforementioned wet gas is condensed, and contained water is removed in aforementioned wet gas, dry has certain energy to re-form
Gas, then the aforementioned dry gas with certain energy is returned to again in Drying 1 by dry channel 6, is made aforementioned
Gas can carry out drying work to object to be dried in Drying 1 repeatedly, further to make full use of caused by vortex tube 3
Energy possessed by hot gas, to further promote the effective utility of laser power of entire drying unit.
It is alternatively possible to realize the condensation mesh to wet gas by way of mixing cold air directly with wet gas
's.Specifically, condenser 4 is provided with condensation chamber (not shown), and Drying 1 is connected to by condensation channel 5 with condensation chamber, cold
Gas outlet 33 is connected to condensation chamber, and condensation chamber also passes through dry channel 6 and is connected to Drying 1, in turn, from Drying 1
After the wet gas of blowout is mixed with cold air to complete the water that condensation work is sloughed contained by it, it is formed by dry gas and may be used also
It is back in Drying 1 with being directly conveyed by dry channel 6, to continue to carry out drying work to object to be dried, to mention
Rise capacity usage ratio.
Alternatively, the condensation purpose to wet gas can not also be realized by directly mixing cold air and wet gas, but
Condensation work to the higher wet gas of energy content is completed by way of separating condensation, and only make condensed energy content compared with
High dry gas is sent back in Drying 1 again by dry channel 6, this can make to send Drying 1 back to by dry channel 6
Energy contained by interior gas is higher；Also, with the progress of wet gas condensation process, can also some heat because of vapor
It liquefies and is released, energy contained by the dry gas in Drying 1 is sent back to by dry channel 6 to further be promoted
Amount, further to promote the effective rate of utilization of energy in drying unit provided by the present invention, and can also be to a certain extent
Promote the working efficiency of drying unit.Specifically, the condensation chamber for separating setting and heat exchanging chamber can be set (in figure in condenser 4
It is not shown), Drying 1 is connected to by condensation channel 5 with condensation chamber, and cold air outlet 33 is connected to heat exchanging chamber, and condensation chamber also passes through
Dry channel 6 is connected to Drying 1, in turn, after wet gas enters condensation chamber from Drying 1, the cold air in heat exchanging chamber
Under the action of, wet gas is condensed out liquid water, forms the dry gas for containing certain energy, and dry gas can pass through drying
Channel 6 comes back in Drying 1, to carry out drying work to object to be dried repeatedly.
It should be noted that condenser 4 is connected to compressor 2 in drying unit provided by the present invention, although cold
In solidifying process, there is portion gas to be returned in Drying 1 again, rather than return in compressor 2, but control can be passed through
Compressor 2 is sent into the modes such as the amount of gas of vortex tube 3 during the different operating of drying unit, prevents drying unit
In occur that gas is insufficient or gas recycles unsmooth problem in certain components；Alternatively, can also be by drying unit
The modes such as setting gas reservoir part solve the above problems, and are not construed as limiting herein.
In order to realize the control to the amount of hot gas in Drying 1 is passed through, optionally, between heat outlet 32 and Drying 1
Flow control valve can be set, to adjust the amount for the hot gas being sent into Drying 1 in the unit time.In the work of drying unit
During work, condenser 4 can also be made to be connected to by dry channel 6 with Drying 1, it in turn, can also be by adjusting flow control
Valve processed changes the temperature for being sent into gas in Drying 1.Thus during drying work, it can be according to be dried in Drying 1
Object amount number and the factors such as moist degree, change the temperature and flow for being sent into gas in Drying 1, flexibly to protect
While demonstrate,proving drying effect, the energy consumption of drying unit is further decreased.
Optionally, it is also provided with aperture control valve (not shown) at the heat outlet 32 of vortex tube 3, to pass through
Aforementioned aperture control valve changes the aperture of the heat outlet 32 of vortex tube 3, and then changes produced in 3 unit time of vortex tube
Cold air and hot gas total amount between ratio and generated hot gas temperature.It, can in the course of work of drying unit
To change the openings of sizes of aforementioned aperture control valve according to factors such as the number of object amount to be dried and moist degree, from
And change the aperture of the heat outlet 32 of vortex tube 3, and then change the ratio that vortex tube 3 generates the rate of cold air and hot gas, with
And the temperature of the hot gas generated, further to promote the scope of application of drying unit and the effective rate of utilization of its energy.
Optionally, drying unit provided by the present invention can be according to the power of the compressor 2 during spare part
The conditions such as no adjustable and adjustable range size screen compressor 2, this can be such that compressor 2 in drying unit send
The rate for entering the gas of vortex tube 3 can be adjusted according to the actual situation, in turn, be on the one hand adjustable vortex tube 3 and generated hot gas and cold
On the other hand the rate of gas can also promote speed when hot gas flows to Drying 1 from vortex tube 3, to further promote heat
Drying efficiency and thorough degree of the gas to object drying in Drying 1；Alternatively, object to be dried in Drying 1
Measure less and/or moist degree it is lower when, can suitably reduce the power of compressor 2, in the case where guaranteeing drying effect,
The whole energy consumption of drying unit is reduced to a certain extent.
Further, temperature measurement component (not shown), thermometric are also provided in Drying 1 provided by the present invention
Component can measure the real time temperature in Drying 1, and it can be at least one of vortex tube 3 and compressor 2
Communication connection, so that drying unit can be according in the Drying 1 measured by temperature measurement component in the course of work of drying unit
Real time temperature, flexibly temperature, flow and the speed etc. of hot gas in Drying 1 are sent into control, improve institute of the present invention with comprehensive
Working efficiency, energy consumption and effective utilization rate of energy of the drying unit of offer etc..Further, drying provided by the present invention
In device, temperature measurement component can be connect with control centre's (not shown) of drying unit, compressor 2 and vortex tube 3
To be connect with control centre so that control centre can real time temperature in the Drying 1 according to measured by temperature measurement component, corresponding control
The aperture of the heat outlet 32 of the power and vortex tube 3 of compressor 2 processed then changes air inflow, output in vortex tube 3
The temperature etc. of hot gas caused by ratio and vortex tube 3 between hot gas and cold air rate, and then realize to drying work
Effective and accurate adjusting of journey.
Optionally, hygrometric component (not shown), hygrometric are also provided in drying unit provided by the present invention
Component can also be communicated to connect at least one of vortex tube 3 and compressor 2.Correspondingly, hygrometric component can be to Drying 1
Interior real-time humidity measures, and allows compressor 2 and/or vortex tube 3 according to aforementioned real-time humidity, corresponding to change respectively
Working condition, and then promoted drying unit working efficiency.Optionally, hygrometric component can also connect with aforementioned control centre
It connects, so that control centre can control compressor 2 and whirlpool simultaneously according to the real time temperature and real-time humidity in Drying 1
The working condition of flow tube 3, the moist degree of object to be dried in Drying 1 is flexibly determined, thus more by many kinds of parameters
The working condition of compressor 2 and vortex tube 3 is adjusted, accurately further to promote working efficiency, the drying of entire drying unit
Effect, effective utilization rate of energy, and reduce the whole energy consumption of drying unit.
In view of drying unit provided by the present invention hardly carries out gas exchange process with the external world during the work time,
This portion gas for continuing to recycle in drying unit in order to prevent breeds bacterium because of environment moist in Drying 1, treats
The sanitary conditions of the object of drying have an adverse effect, it is preferable that drying unit provided by the present invention further includes degerming component (figure
In be not shown), degerming component can be set in the upstream of vortex tube 3, thus in the course of work of drying unit, with gas
The circulation of each component can carry out sterilization to These gases by degerming component in drying unit, and then prevent to be dried
Object on grow bacterium, thus guarantee drying after object have excellent sanitary conditions.
Based on drying unit provided by any of the above-described embodiment, the present invention also provides a kind of dryer, the dryer packets
Include drying unit provided by any of the above-described embodiment.Specifically, dryer can only have drying function；Alternatively, can be with
By integrating in dryer just like other components such as cleaning structures, so that dryer in the case where having drying function, also has
The functions such as standby cleaning, in this case, dryer can be washing-drying integral machine；Certainly, increase can also be passed through on dryer
Other component makes it have other function, is not construed as limiting herein.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
It is logical ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be direct connection, can also be can be by intermediary indirect communication
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of drying unit characterized by comprising
Drying (1)；
Compressor (2)；
Vortex tube (3), the vortex tube (3) have gas feed (31), cold air outlet (33) and heat outlet (32), the gas
Body import (31) is connected to the compressor (2), and the heat outlet (32) is connected to the Drying (1)；
Condenser (4), the condenser (4) and the Drying (1), the cold air outlet (33) and the compressor (2) are equal
Connection.
2. drying unit according to claim 1, which is characterized in that between the condenser (4) and the compression chamber also
It is connected to by dry channel (6).
3. drying unit according to claim 2, which is characterized in that the condenser (4) has condensation chamber, the drying
Cylinder (1) passes through condensation channel (5) with the condensation chamber respectively and is connected to the dry channel (6), the cold air outlet (33) and
The condensation chamber connection.
4. drying unit according to claim 2, which is characterized in that the condenser (4), which has, to be separated and be correspondingly arranged
Condensation chamber and heat exchanging chamber, the Drying (1) passes through condensation channel (5) and the dry channel (6) and the condensation respectively
Chamber connection, the cold air outlet (33) are connected to the heat exchanging chamber.
5. drying unit according to claim 2, which is characterized in that the heat outlet (32) and the Drying (1)
Between be provided with flow control valve.
6. drying unit according to claim 1, which is characterized in that the heat outlet (32) of the vortex tube (3) is corresponding
It is provided with aperture control valve.
7. drying unit according to claim 1, which is characterized in that the compressor (2) is arranged to power adjustable.
8. the drying unit according to any one of claim 5-7, which is characterized in that setting in the Drying (1)
There is temperature measurement component, the temperature measurement component and at least one of the vortex tube (3) and the compressor (2) communicate to connect.
9. the drying unit according to any one of claim 5-7, which is characterized in that setting in the Drying (1)
There is hygrometric component, the hygrometric component and at least one of the vortex tube (3) and the compressor (2) communicate to connect.
10. drying unit according to claim 1, which is characterized in that it further include degerming component, the degerming component setting
In the upstream of the vortex tube (3).
11. a kind of dryer, which is characterized in that including drying unit described in any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811333176.3A CN109269285A (en) | 2018-11-09 | 2018-11-09 | Drying unit and dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811333176.3A CN109269285A (en) | 2018-11-09 | 2018-11-09 | Drying unit and dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109269285A true CN109269285A (en) | 2019-01-25 |
Family
ID=65192444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811333176.3A Pending CN109269285A (en) | 2018-11-09 | 2018-11-09 | Drying unit and dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109269285A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718734A (en) * | 2019-10-14 | 2021-04-30 | 中国石油大学(华东) | Dry pig of oil gas pipeline |
| CN114098130A (en) * | 2021-12-23 | 2022-03-01 | 秦皇岛烟草机械有限责任公司 | Tobacco shred drying device |
| CN115164511A (en) * | 2022-07-05 | 2022-10-11 | 广东工业大学 | Paint slag drying method, system and control method thereof |
| CN115429186A (en) * | 2022-11-10 | 2022-12-06 | 杭州老板电器股份有限公司 | Gas circuit assembly and dish washer |
| CN115444344A (en) * | 2022-11-10 | 2022-12-09 | 杭州老板电器股份有限公司 | Cold and hot gas generating and distributing device and dish washing machine |
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| CN105300079A (en) * | 2015-11-20 | 2016-02-03 | 浙江大学 | Dehumidifying device with vortex tube |
| CN106482497A (en) * | 2016-12-12 | 2017-03-08 | 天津大学 | A kind of drying device based on swirl control refrigeration technique |
| CN207501641U (en) * | 2017-11-01 | 2018-06-15 | 天津商业大学 | A kind of closed drying system of the compression with vortex tube |
| CN209415994U (en) * | 2018-11-09 | 2019-09-20 | 珠海格力电器股份有限公司 | Drying unit and dryer |
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| RU2091684C1 (en) * | 1992-10-23 | 1997-09-27 | Конструкторское Бюро Общего Машиностроения | Drying chamber |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718734A (en) * | 2019-10-14 | 2021-04-30 | 中国石油大学(华东) | Dry pig of oil gas pipeline |
| CN112718734B (en) * | 2019-10-14 | 2022-04-15 | 中国石油大学(华东) | Dry pig of oil gas pipeline |
| CN114098130A (en) * | 2021-12-23 | 2022-03-01 | 秦皇岛烟草机械有限责任公司 | Tobacco shred drying device |
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| CN115164511A (en) * | 2022-07-05 | 2022-10-11 | 广东工业大学 | Paint slag drying method, system and control method thereof |
| CN115164511B (en) * | 2022-07-05 | 2023-12-22 | 广东工业大学 | Paint slag drying method, paint slag drying system and control method of paint slag drying system |
| CN115429186A (en) * | 2022-11-10 | 2022-12-06 | 杭州老板电器股份有限公司 | Gas circuit assembly and dish washer |
| CN115444344A (en) * | 2022-11-10 | 2022-12-09 | 杭州老板电器股份有限公司 | Cold and hot gas generating and distributing device and dish washing machine |
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