CN211772207U - Gas heat pump clothes dryer - Google Patents

Gas heat pump clothes dryer Download PDF

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Publication number
CN211772207U
CN211772207U CN201922039480.3U CN201922039480U CN211772207U CN 211772207 U CN211772207 U CN 211772207U CN 201922039480 U CN201922039480 U CN 201922039480U CN 211772207 U CN211772207 U CN 211772207U
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China
Prior art keywords
heat pump
gas
gas heat
dryer
clothes
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Active
Application number
CN201922039480.3U
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Chinese (zh)
Inventor
杨坤
邴进东
王冀海
徐庆光
米德龙
孙吉臣
陶鲁光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Drum Washing Machine Co Ltd
Haier Smart Home Co Ltd
Haier Zhijia Co Ltd
Original Assignee
Qingdao Haier Drum Washing Machine Co Ltd
Haier Zhijia Co Ltd
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Application filed by Qingdao Haier Drum Washing Machine Co Ltd, Haier Zhijia Co Ltd filed Critical Qingdao Haier Drum Washing Machine Co Ltd
Priority to CN201922039480.3U priority Critical patent/CN211772207U/en
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Abstract

The utility model relates to a dryer technical field especially relates to a gas heat pump clothes dryer. The gas heat pump dryer includes circulation wind channel and a dry clothing section of thick bamboo, still includes: the heat pump system comprises a heat pump compressor, a condenser, a throttling device and an evaporator which are sequentially communicated, wherein at least the evaporator and the condenser are arranged in the circulating air duct; and the output end of the gas engine is in transmission connection with the heat pump compressor and the clothes drying cylinder at the same time, and drives the heat pump compressor and the clothes drying cylinder to rotate. Gas engine's turbine rotor can drive dry clothing section of thick bamboo and heat pump compressor work simultaneously, with among the prior art through the dry clothing section of thick bamboo of motor drive rotation, has saved the electric energy, makes the utility model provides a gas heat pump clothes dryer can reach the purpose of stoving clothing under the condition that only uses the gas, need not use in addition that electric energy drive dries the clothing section of thick bamboo and rotates, has improved heat pump clothes dryer's efficiency.

Description

Gas heat pump clothes dryer
Technical Field
The utility model relates to a dryer technical field especially relates to a gas heat pump clothes dryer.
Background
The gas clothes dryer is a clothes drying device which is heated by natural gas and driven by a motor for turning over clothes. Compared with the traditional clothes dryer, the gas clothes dryer has the advantages of relatively reduced power consumption, less drying time and low gas consumption, and is widely used.
The energy consumption is an important technical index of the existing clothes dryer: the energy consumption refers to the electric quantity used by the machine for drying unit load, and the lower the numerical value is, the lower the energy consumption of the machine is, the more energy is saved.
However, the drying drum of the existing heat pump clothes dryer still needs to be driven by the motor to rotate, so that the heat pump clothes dryer still needs to consume electric energy to achieve the purpose of drying clothes.
Therefore, a gas heat pump clothes dryer is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas heat pump dryer can realize that the gas drive dries a clothing section of thick bamboo and rotates, reduces user use cost.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a gas heat pump dryer, including circulation wind channel and dry a dryer, still include:
the heat pump system comprises a heat pump compressor, a condenser, a throttling device and an evaporator which are sequentially communicated, wherein at least the evaporator and the condenser are arranged in the circulating air duct;
and the output end of the gas engine is in transmission connection with the heat pump compressor and the clothes drying cylinder at the same time, and drives the heat pump compressor and the clothes drying cylinder to rotate.
As an optimal technical scheme of the gas heat pump clothes dryer, the gas heat pump clothes dryer further comprises a flue gas heat recovery device, the flue gas heat recovery device is arranged in the circulating air duct, and a flue gas outlet of the gas engine is communicated with the flue gas heat recovery device.
As a preferable technical solution of the above gas heat pump clothes dryer, the flue gas heat recovery device is located between the clothes drying drum and the condenser.
As a preferable technical scheme of the gas heat pump clothes dryer, the flue gas heat recovery device is a coil type heat exchanger.
As a preferable technical scheme of the gas heat pump clothes dryer, a circulating fan is further arranged in the circulating air duct, the circulating fan is located between the clothes drying drum and the evaporator, and the gas engine is further in transmission connection with the circulating fan.
As a preferable technical solution of the above gas heat pump clothes dryer, the gas engine is connected to the clothes drying drum and the circulation fan through a transmission mechanism.
As a preferable technical scheme of the gas heat pump clothes dryer, the transmission mechanism comprises at least two output ends, wherein one output end is provided with a belt pulley, and the belt pulley is in transmission connection with the clothes drying cylinder through a belt.
As a preferable technical scheme of the gas heat pump clothes dryer, the gas heat pump clothes dryer further comprises a speed reducer, and an output end of the speed reducer is connected with the transmission mechanism and the heat pump compressor respectively.
As a preferable technical solution of the above gas heat pump clothes dryer, the throttling device includes a throttle valve.
As a preferable technical solution of the above gas heat pump clothes dryer, the gas heat pump clothes dryer further includes a housing, and the circulation air duct, the clothes drying drum, the heat pump system, the gas engine, and the transmission mechanism are all located in the housing.
The utility model discloses beneficial effect:
the utility model discloses in the gas heat pump clothes dryer that provides, gas engine's turbine rotor can drive simultaneously and dry a clothing section of thick bamboo and heat pump compressor work, with among the prior art through the rotation of motor drive dry a clothing section of thick bamboo, has saved the electric energy, makes the utility model discloses in the gas heat pump clothes dryer that provides can reach the purpose of stoving clothing under the condition that only uses the gas, need not use in addition that the electric energy drive dries a clothing section of thick bamboo and rotates, improved heat pump clothes dryer's efficiency.
The flue gas heat recovery device can recycle heat in flue gas generated by gas combustion, so that air in the circulating air duct is secondarily heated, and heat generated by the gas can be fully utilized.
The circulating fan can provide flowing power for air in the circulating air duct, effectively prevents high-temperature air from being retained in the clothes drying cylinder after entering the clothes drying cylinder and exchanging heat with wet and cold clothes, and improves clothes drying efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a gas heat pump clothes dryer provided by an embodiment of the present invention.
In the figure:
1. a clothes drying cylinder; 2. a gas heat pump; 3. an evaporator; 4. a condenser; 5. a gas engine; 6. a transmission mechanism; 7. a flue gas heat recovery device; 8. a circulation fan; 9. a throttle valve; 10. a housing; 11. a belt pulley; 12. a belt; 13. a gas pipeline.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The gas heat pump dryer will be described in detail with reference to fig. 1.
The embodiment provides a gas heat pump clothes dryer, which can drive a clothes drying drum 1 to rotate by using gas and dry clothes by heating gas in a circulating air duct through the gas, so that the power consumption of the gas heat pump clothes dryer is reduced, and the use cost of a user is reduced. The gas heat pump clothes dryer comprises a circulating air duct, a clothes drying barrel 1, a heat pump system and a gas engine 5. The heat pump system comprises a heat pump compressor 2, an evaporator 3, a throttling device and a condenser 4 which are sequentially communicated, wherein at least the evaporator 3 and the condenser 4 are arranged in the circulating air duct; the output end of the gas engine 5 is simultaneously in transmission connection with the heat pump compressor and the clothes drying cylinder 1 and drives the heat pump compressor 2 and the clothes drying cylinder 1 to rotate.
In the gas heat pump clothes dryer provided in the embodiment, the turbine rotor of the gas engine 5 can drive the clothes drying drum 1 and the heat pump compressor 2 to work simultaneously, and compared with the prior art in which the clothes drying drum is driven to rotate by a motor, the electric energy is saved, so that the purpose of drying clothes can be achieved by the gas heat pump clothes dryer provided in the embodiment under the condition of only using gas, the electric energy is not required to be additionally used for driving the clothes drying drum 1 to rotate, and the efficiency of the heat pump clothes dryer is improved.
Preferably, the gas heat pump clothes dryer in this embodiment further includes a flue gas heat recovery device 7, the flue gas heat recovery device 7 is disposed in the circulating air duct, and a flue gas outlet of the gas engine 5 is communicated with the flue gas heat recovery device 7. The flue gas heat recovery device 7 can recycle the heat in the flue gas generated by gas combustion, so that the air in the circulating air duct is secondarily heated, and the heat generated by the gas can be fully utilized. The air inlet of the gas engine 5 is communicated with the external gas through a gas pipeline 13. Further, the flue gas heat recovery device 7 is a coil type heat exchanger.
Preferably, the flue gas heat recovery device 7 is located between the dryer drum 1 and the condenser 4 in this embodiment. This setting can carry out the secondary heating to the high temperature air in the circulation wind channel, improves the gaseous temperature in the circulation wind channel, reduces the heat loss of high temperature air in the circulation wind channel.
Further, in the present embodiment, a circulation fan 8 is further disposed in the circulation air duct, the circulation fan 8 is located between the drying cylinder 1 and the evaporator 3, and the gas engine 5 is further in transmission connection with the circulation fan 8. The circulating fan 8 can provide flowing power for the air in the circulating air channel, effectively prevents the high-temperature air from being retained in the clothes drying cylinder 1 after entering the clothes drying cylinder 1 and exchanging heat with wet and cold clothes, and improves the clothes drying efficiency.
Preferably, the gas engine 5 is connected to the drying cylinder 1 and the circulation fan 8, respectively, by means of a transmission 6 in this embodiment. Specifically, the transmission mechanism 6 includes at least two output ends, which are limited to two in this embodiment, and other embodiments can be configured as required, wherein one of the output ends of the transmission mechanism 6 is provided with a belt pulley 11, and the belt pulley 11 is in transmission connection with the drying drum 1 through a belt 12. The other output end of the transmission mechanism 6 is connected with the circulating fan 8, so that the circulating fan 8 is driven to rotate. The transmission mechanism 6 is prior art, such as a coupler, a multi-stage gear reducer, etc., and will not be described herein.
Preferably, the gas heat pump clothes dryer in the embodiment further comprises a speed reducer, and an output end of the speed reducer is respectively connected with the transmission mechanism 6 and the heat pump compressor 2. Further, the speed reducer in this embodiment includes two output ends, and the transmission mechanism 6 and the heat pump compressor 2 are respectively connected to different output ends. The output end of the gas engine 5 is connected with the input end of the speed reducer, the speed reducer comprises two output ends, the speed reducer can be guaranteed to respectively drive the transmission mechanism 6 and the heat pump compressor 2 to work, compared with the prior art, a motor can be omitted, and the purpose of drying clothes can be achieved without electric energy of the gas heat pump clothes dryer.
It should be noted that the reducer in this embodiment is the prior art, and the structure thereof is not described herein again.
Preferably, the throttle means in this embodiment comprises a throttle valve 9. The throttle valve 9 is communicated with the evaporator 3 and the condenser 4 respectively, so that the pressure and the temperature of the medium in the condenser 4 are changed after entering the evaporator 3.
Further, the gas heat pump clothes dryer in the embodiment further includes a housing 10, and the circulating air duct, the drying drum 1, the heat pump system, the gas engine 5 and the transmission mechanism 6 are all located in the housing 10. The shell 10 provides shielding for the circulating air duct, the clothes drying cylinder 1, the heat pump system, the gas engine 5 and the transmission mechanism 6, so that the appearance of the gas heat pump clothes dryer is more attractive.
When the gas heat pump clothes dryer works, the clothes drying air circulation process is as follows:
the air forms dry hot air after passing through the condenser 4, the dry hot air enters the clothes drying cylinder 1 after being heated for the second time by the smoke heat recovery device 7, the dry hot air and the clothes in the clothes drying cylinder 1 are subjected to heat exchange to form low-temperature high-humidity air, the low-temperature high-humidity air flows out of the clothes drying cylinder 1 under the action of the circulating fan 8 and enters the evaporator 3 to form low-temperature dry air, and the low-temperature dry air forms high-temperature dry air after passing through the condenser 4 again through heat exchange, and the circulation is repeated.
In the clothes drying process, the heat pump compressor 2 has the following cycle process:
the gas engine 5 drives the heat pump compressor 2 to work, a medium is changed into high-temperature and high-pressure gas through the heat pump compressor 2 and enters the condenser 4, the medium releases heat through the condenser 4, is decompressed and cooled through the throttle valve 9 and enters the evaporator 3 to exchange heat with low-temperature and high-humidity gas to be changed into low-temperature and low-pressure gas, and then returns to the heat pump compressor 2 to circulate.
In the clothes drying process, the gas walking path is as follows:
external fuel gas enters the gas engine 5 through the gas pipeline 13 to drive the engine to work, high-heat flue gas is subjected to heat recovery through the flue gas recovery device 7, and the flue gas with the reduced temperature is discharged into the atmosphere.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a gas heat pump dryer, includes circulation wind channel and a dry clothing section of thick bamboo (1), its characterized in that still includes:
the heat pump system comprises a heat pump compressor (2), a condenser (4), a throttling device and an evaporator (3) which are sequentially communicated, wherein at least the evaporator (3) and the condenser (4) are arranged in the circulating air duct;
and the output end of the gas engine (5) is in transmission connection with the heat pump compressor and the clothes drying cylinder (1) at the same time, and drives the heat pump compressor (2) and the clothes drying cylinder (1) to rotate.
2. The gas heat pump clothes dryer of claim 1, further comprising a flue gas heat recovery device (7), wherein the flue gas heat recovery device (7) is disposed in the circulating air duct, and a flue gas outlet of the gas engine (5) is communicated with the flue gas heat recovery device (7).
3. Gas heat pump laundry dryer according to claim 2, characterized in that the flue gas heat recovery device (7) is located between the drum (1) and the condenser (4).
4. The gas heat pump laundry dryer according to claim 3, characterized in that the flue gas heat recovery device (7) is a coil heat exchanger.
5. The gas-fired heat pump clothes dryer of claim 1, characterized in that a circulating fan (8) is further disposed in the circulating air duct, the circulating fan (8) is located between the clothes drying drum (1) and the evaporator (3), and the gas engine (5) is further in transmission connection with the circulating fan (8).
6. Gas heat pump laundry dryer according to claim 5, characterized in that the gas engine (5) is connected with the drying drum (1) and the circulation fan (8) respectively through a transmission mechanism (6).
7. The gas heat pump laundry dryer according to claim 6, characterized in that the transmission mechanism (6) comprises at least two outputs, one of which is provided with a pulley (11), the pulley (11) being in transmission connection with the drying drum (1) through a belt (12).
8. The gas heat pump laundry dryer according to claim 6, characterized in that it further comprises a reducer, the output of which is connected with the transmission mechanism (6) and the heat pump compressor (2), respectively.
9. The gas heat pump laundry dryer according to claim 1, characterized in, that the throttling means comprises a throttle valve (9).
10. The gas heat pump laundry dryer according to claim 6, characterized in that it further comprises a casing (10), said circulation air duct, said drying drum (1), said heat pump system, said gas engine (5) and said transmission mechanism (6) being located inside said casing (10).
CN201922039480.3U 2019-11-22 2019-11-22 Gas heat pump clothes dryer Active CN211772207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922039480.3U CN211772207U (en) 2019-11-22 2019-11-22 Gas heat pump clothes dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922039480.3U CN211772207U (en) 2019-11-22 2019-11-22 Gas heat pump clothes dryer

Publications (1)

Publication Number Publication Date
CN211772207U true CN211772207U (en) 2020-10-27

Family

ID=72961518

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922039480.3U Active CN211772207U (en) 2019-11-22 2019-11-22 Gas heat pump clothes dryer

Country Status (1)

Country Link
CN (1) CN211772207U (en)

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