CN113086906B - Insulating bucket arm car with good heat dissipation function - Google Patents
Insulating bucket arm car with good heat dissipation function Download PDFInfo
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- CN113086906B CN113086906B CN202110352429.7A CN202110352429A CN113086906B CN 113086906 B CN113086906 B CN 113086906B CN 202110352429 A CN202110352429 A CN 202110352429A CN 113086906 B CN113086906 B CN 113086906B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- 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
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
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- Mechanical Engineering (AREA)
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The embodiment of the application discloses insulating bucket arm car with good heat dissipation function includes: a vehicle body and a working bucket; an air inlet channel and an air outlet channel are respectively arranged in the two side walls of the working bucket; the bottom of the working bucket is provided with a cavity; a drying and refrigerating circulation system for circulating dry and cold air formed between the two sides of the working bucket is arranged in the cavity; the air inlet channel is connected with the drying and refrigerating circulation system; the drying and refrigerating circulation system is connected with the air outlet channel. According to the invention, dry and cold air circulation can be formed between the two sides of the working bucket, on one hand, the body of a worker can be basically positioned in an air-conditioning environment, the cooling effect is obvious, and the working efficiency is improved, and on the other hand, the working safety of the worker can be improved due to the lower air humidity of the dry and cold air.
Description
Technical Field
The application relates to the technical field of power equipment, in particular to an insulating bucket arm vehicle with a good heat dissipation function.
Background
Live working personnel wear whole set of insulating clothes and operate on insulating arm car, join in marriage net live working's a main mode at present, this kind of operation has extremely high requirement to staff's physical strength, especially causes the condition such as heatstroke easily under weather conditions such as south side high temperature, damp and hot, seriously influences operation safety.
At present, the air-conditioning suit has a limited cooling effect and an unsatisfactory cooling and heat dissipation function, but a working bucket of a traditional insulating bucket arm vehicle does not have a refrigeration function, so that workers cannot be in an air-conditioning environment, and the existing working bucket cannot reduce air humidity, so that the danger of work can be increased if the workers perspire.
Disclosure of Invention
The embodiment of the application provides an insulating boom car with good heat dissipation function for can form dry and cold air cycle between the both sides of work fill, on the one hand, can make in the staff's health is in air conditioning environment basically, the cooling effect is showing, thereby improves work efficiency, on the other hand, because the air humidity of dry and cold air is lower, thereby can improve the security that the staff worked.
In view of this, the application provides an insulating arm car with good heat dissipation function, includes: a vehicle body and a working bucket;
an air inlet channel and an air outlet channel are respectively arranged inside two side walls of the working bucket;
the bottom of the working bucket is provided with a cavity;
a drying and refrigerating circulation system for enabling dry and cold air to circulate between two sides of the working hopper is arranged in the cavity;
the air inlet channel is connected with the drying and refrigerating cycle system;
and the drying and refrigerating circulation system is connected with the air outlet channel.
Optionally, the drying and refrigerating cycle system comprises a single chip microcomputer, a storage battery, an air pump and a cooling and drying box;
the cooling and drying box is communicated with the air inlet channel through an air inlet pipe;
the cooling and drying box is communicated with the air outlet channel through an air outlet pipe;
the air pump is arranged on the air inlet pipe;
the storage battery is electrically connected with the single chip microcomputer, the cooling and drying box and the air pump through a power supply circuit respectively;
the single chip microcomputer is respectively electrically connected with the air pump and the cooling and drying box.
Optionally, a cooling chamber, an intermediate chamber and a drying chamber are arranged in the cooling and drying box;
the intermediate chamber is located between the cooling chamber and the drying chamber;
the top of the cooling drying box is provided with a first through hole;
one end of the air outlet pipe penetrates through the first through hole and extends into the cooling chamber;
one end of the air outlet pipe, which is positioned in the cooling chamber, is provided with a first electric valve;
a semiconductor refrigerating sheet is fixedly embedded between the cooling chamber and the intermediate chamber;
a communicating pipe is fixedly connected between the cooling chamber and the drying chamber, and the cooling chamber is communicated with the drying chamber through the communicating pipe;
second through holes are correspondingly formed in the top of the cooling drying box, between the cooling chamber and the middle chamber and between the middle chamber and the drying chamber;
one end of the air inlet pipe penetrates through the second through hole and extends to the bottom of the drying chamber;
branch pipes are fixedly connected to the positions, located in the middle chamber, of the air inlet pipe and the communication pipe;
the branch pipe is provided with a second electric valve;
an exhaust pipe is arranged on one side of the bottom of the working bucket;
the exhaust pipe is communicated with the drying chamber, and a third electric valve is arranged on the exhaust pipe;
the storage battery is electrically connected with the single chip microcomputer, the first electric valve, the second electric valve, the third electric valve, the semiconductor refrigeration piece and the air pump through a power supply circuit respectively;
the single chip microcomputer is electrically connected with the air pump, the first electric valve, the second electric valve, the third electric valve and the semiconductor refrigeration sheet respectively.
Optionally, the semiconductor chilling plate comprises a cold end and a hot end;
the cold end is located in the cooling chamber;
the hot end is located in the middle chamber.
Optionally, heat insulation plates are arranged between the cooling chamber and the intermediate chamber and between the intermediate chamber and the drying chamber.
Optionally, an operating button is arranged on the inner side wall of the working bucket;
the operation button is electrically connected with the single chip microcomputer.
Optionally, the drying chamber is filled with a desiccant.
Optionally, each of the gas inlet channel and the gas outlet channel comprises a gas channel and a plurality of horizontal dispersion pipes communicated with the gas channel;
the plurality of dispersing transverse pipes are distributed up and down, and every two adjacent dispersing transverse pipes are communicated through a connecting channel;
a plurality of air holes are uniformly formed in the inner side wall of the working bucket;
the positions of the air holes are arranged corresponding to the positions of the horizontal dispersion pipes, and the air holes are respectively communicated with the corresponding horizontal dispersion pipes.
Optionally, one end of the gas channel is connected to the drying refrigeration cycle system, and the other end is connected to the topmost dispersing transverse pipe.
Optionally, the heat insulation layer is sleeved on the horizontal dispersion pipe.
According to the technical scheme, the embodiment of the application has the following advantages: this insulating arm car is through setting up inlet channel and outlet channel respectively in the both sides wall inside of work fill, and be provided with dry refrigeration cycle system in work fill bottom, inlet channel is connected with dry refrigeration cycle system, dry refrigeration cycle system is connected with outlet channel, can form dry cold air circulation between the both sides that the work was fought, on the one hand, can make staff's health be in air conditioning environment basically, the cooling effect is showing, thereby improve work efficiency, on the other hand, because the air humidity of dry cold air is lower, thereby can improve the security that the staff worked.
Drawings
Fig. 1 is a schematic structural view of an insulating arm car with a good heat dissipation function in an embodiment of the present application;
FIG. 2 is a cross-sectional view of the bucket in the embodiment of the present application;
FIG. 3 is a sectional view of a cool drying box in an embodiment of the present application;
FIG. 4 is a schematic view of the installation of a cross spreader tube according to an embodiment of the present application;
wherein the reference numerals are:
1-vehicle body, 2-working bucket, 3-gas channel, 4-dispersing transverse tube, 5-heat-insulating layer, 6-air hole, 7-connecting channel, 8-cavity, 9-air pump, 10-operating button, 11-air inlet tube, 12-cooling drying box, 13-exhaust tube, 14-cooling chamber, 15-intermediate chamber, 16-drying chamber, 17-air outlet tube, 18-first electric valve, 19-communicating tube, 20-branch tube, 21-second electric valve, 22-semiconductor refrigerating sheet, 23-third electric valve, 24-storage battery and 25-single chip microcomputer.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The present application provides an embodiment of an insulated arm car with good heat dissipation, and particularly refers to fig. 1 and 2.
Insulating arm car with good heat dissipation function in this embodiment includes: the vehicle body 1 and the work bucket 2, the inside inlet channel and the air outlet channel that are provided with respectively of both sides wall of work bucket 2, cavity 8 has been seted up to work bucket 2 bottom, is provided with in the cavity 8 to be used for making the work bucket 2 both sides between form dry cold air circulation's dry refrigeration cycle system, and inlet channel is connected with dry refrigeration cycle system, and dry refrigeration cycle system is connected with air outlet channel.
It should be noted that: this insulating arm car is through setting up inlet channel and outlet channel respectively in the both sides wall inside of work fill 2, and be provided with dry refrigeration cycle system in work fill 2 bottoms, inlet channel is connected with dry refrigeration cycle system, dry refrigeration cycle system is connected with outlet channel, can form dry cold air circulation between the both sides of work fill 2, on the one hand, can make in staff's health is basically in air conditioning environment, the cooling effect is showing, thereby improve work efficiency, on the other hand, because the air humidity of dry cold air is lower, thereby can improve the security that staff worked.
The above is a first embodiment of the insulating bucket arm vehicle with good heat dissipation function provided in the present application, and the following is a second embodiment of the insulating bucket arm vehicle with good heat dissipation function provided in the present application, specifically referring to fig. 1 to 4.
Insulating arm car with good heat dissipation function in this embodiment includes: the vehicle body 1 and the work bucket 2, the inside inlet channel and the air outlet channel that are provided with respectively of both sides wall of work bucket 2, cavity 8 has been seted up to work bucket 2 bottom, is provided with in the cavity 8 to be used for making the work bucket 2 both sides between form dry cold air circulation's dry refrigeration cycle system, and inlet channel is connected with dry refrigeration cycle system, and dry refrigeration cycle system is connected with air outlet channel.
Specifically, dry refrigeration cycle system includes singlechip 25, battery 24, air pump 9 and cooling and drying case 12, and cooling and drying case 12 passes through intake pipe 11 and inlet channel intercommunication, and cooling and drying case 12 passes through outlet duct 17 and outlet channel intercommunication, and air pump 9 sets up in intake pipe 11, and battery 24 passes through supply circuit and is connected with singlechip 25, cooling and drying case 12 and air pump 9 electricity respectively, and singlechip 25 is connected with air pump 9 and cooling and drying case 12 electricity respectively.
A cooling chamber 14, an intermediate chamber 15 and a drying chamber 16 are arranged in the cooling and drying box 12, the intermediate chamber 15 is positioned between the cooling chamber 14 and the drying chamber 16, a first through hole is formed in the top of the cooling and drying box 12, one end of an air outlet pipe 17 penetrates through the first through hole and extends into the cooling chamber 14, one end of the air outlet pipe 17, which is positioned in the cooling chamber 14, is provided with a first electric valve 18, a semiconductor refrigerating sheet 22 is fixedly embedded between the cooling chamber 14 and the intermediate chamber 15, a communicating pipe 19 is fixedly connected between the cooling chamber 14 and the drying chamber 16, and the cooling chamber 14 is communicated with the drying chamber 16 through the communicating pipe 19; second through holes are correspondingly formed in the top of the cooling drying box 12, between the cooling chamber 14 and the middle chamber 15 and between the middle chamber 15 and the drying chamber 16, one end of the air inlet pipe 11 penetrates through the second through holes and extends to the bottom of the drying chamber 16, branch pipes 20 are fixedly connected to the positions, located in the middle chamber 15, of the air inlet pipe 11 and the communication pipe 19, second electric valves 21 are mounted on the branch pipes 20, an exhaust pipe 13 is arranged on one side of the bottom of the working bucket 2, the exhaust pipe 13 is communicated with the drying chamber 16, and a third electric valve 23 is mounted on the exhaust pipe 13; the storage battery 24 is respectively and electrically connected with the single chip microcomputer 25, the first electric valve 18, the second electric valve 21, the third electric valve 23, the semiconductor refrigeration piece 22 and the air pump 9 through a power supply circuit, and the single chip microcomputer 25 is respectively and electrically connected with the air pump 9, the first electric valve 18, the second electric valve 21, the third electric valve 23 and the semiconductor refrigeration piece 22.
The semiconductor chilling plates 22 include a cold end located within the cooling chamber 14 and a hot end located within the intermediate chamber 15.
Insulation panels are provided between the cooling chamber 14 and the intermediate chamber 15 and between the intermediate chamber 15 and the drying chamber 16.
An operating button 10 is arranged on the inner side wall of the working bucket 2, and the operating button 10 is electrically connected with the singlechip 25.
The drying chamber 16 is filled with a drying agent, and it is understood that after the first electric valve 18 is closed, the second electric valve 21 and the third electric valve 23 are opened, the air outlet pipe 17 is closed and the branch pipe 20 in the intermediate chamber 15 is opened by operating the button 10, so that the air discharged from the air pump 9 carries the heat generated at the hot end of the semiconductor chilling plate 22 in the intermediate chamber 15 into the drying chamber 16, and the drying agent in the drying chamber 16 is dried for the next use.
The gas inlet channel and the gas outlet channel respectively comprise a gas channel 3 and a plurality of horizontal dispersing pipes 4 communicated with the gas channel 3, the horizontal dispersing pipes 4 are distributed up and down, and every two adjacent horizontal dispersing pipes 4 are communicated through a connecting channel 7; a plurality of air holes 6 are uniformly formed in the inner side wall of the working bucket 2, the positions of the air holes 6 correspond to the positions of the horizontal dispersion pipes 4, and the air holes 6 are respectively communicated with the corresponding horizontal dispersion pipes 4.
One end of the gas channel 3 is connected with the drying refrigeration cycle system, and the other end is connected with the topmost dispersion transverse pipe 4. It should be noted that: gas passage 3 is violently managed 4 with the dispersion at top and is connected to make dry cold air cycle from the top down reduce in proper order, on the one hand, can make more effects of dry cold air at staff's truck position, improve the cooling effect, on the other hand, the stronger dry cold air cycle in top can form certain closed effect to the bottom of work fill 2, reduces external hot-air's entering volume, thereby make after the certain period, the cooling effect of work fill 2 bottoms reaches better degree, the practicality is strong.
Specifically, the number of the horizontal dispersion pipes 4 can be 3-8.
The cover is equipped with insulating layer 5 on violently managing 4 in the dispersion, through setting up insulating layer 5, can avoid violently managing 4 in the dispersion to make it produce the comdenstion water on it because of the heat of long-time absorption work fill 2, improves the security.
In specific implementation, a starting heat dissipation instruction is input through the operation button 10, the single chip microcomputer 25 controls the air pump 9 and the semiconductor refrigeration sheet 22 to start working, and controls the first electric valve 18 to be opened, the second electric valve 21 and the third electric valve 23 to be closed, the suction force of the air pump 9 is sequentially transmitted to the gas channel 3, the horizontal dispersion pipes 4 and the air holes 6 of the gas inlet channel through the air inlet pipe 11, and is sequentially transmitted to the horizontal dispersion pipes 4 from the horizontal dispersion pipe 4 at the top, meanwhile, the air pump 9 pumps air into the drying chamber 16 through the air inlet pipe 11, the drying agent in the drying chamber 16 dries the air, the air is dried and then enters the cooling chamber 14 through the communicating pipe 19, the cold end of the semiconductor refrigeration sheet 22 in the cooling chamber 14 refrigerates, then the dry and cold air enters the air outlet channel at the other side of the working hopper 2 through the air outlet pipe 17, the dry and cold air enters the horizontal dispersion pipe 4 at the top through the gas channel 3 and is sprayed out from the air holes 6, wherein part of the dry and cool air reaches the opposite air holes 6 and is sucked in, forming a dry and cool air circulation.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present application.
Claims (8)
1. The utility model provides an insulating arm car with good heat dissipation function which characterized in that includes: a vehicle body and a working bucket;
an air inlet channel and an air outlet channel are respectively arranged inside two side walls of the working bucket;
the bottom of the working bucket is provided with a cavity;
a drying and refrigerating circulation system for enabling dry and cold air to circulate between two sides of the working hopper is arranged in the cavity;
the air inlet channel is connected with the drying and refrigerating cycle system;
the drying and refrigerating circulation system is connected with the air outlet channel;
the drying and refrigerating circulation system comprises a single chip microcomputer, a storage battery, an air pump and a cooling and drying box;
the cooling and drying box is communicated with the air inlet channel through an air inlet pipe;
the cooling drying box is communicated with the air outlet channel through an air outlet pipe;
the air pump is arranged on the air inlet pipe;
the storage battery is electrically connected with the single chip microcomputer, the cooling and drying box and the air pump through a power supply circuit respectively;
the single chip microcomputer is electrically connected with the air pump and the cooling and drying box respectively;
a cooling chamber, an intermediate chamber and a drying chamber are arranged in the cooling and drying box;
the intermediate chamber is located between the cooling chamber and the drying chamber;
the top of the cooling drying box is provided with a first through hole;
one end of the air outlet pipe penetrates through the first through hole and extends into the cooling chamber;
one end of the air outlet pipe, which is positioned in the cooling chamber, is provided with a first electric valve;
a semiconductor refrigerating sheet is fixedly embedded between the cooling chamber and the intermediate chamber;
a communicating pipe is fixedly connected between the cooling chamber and the drying chamber, and the cooling chamber is communicated with the drying chamber through the communicating pipe;
second through holes are correspondingly formed in the top of the cooling drying box, between the cooling chamber and the middle chamber and between the middle chamber and the drying chamber;
one end of the air inlet pipe penetrates through the second through hole and extends to the bottom of the drying chamber;
branch pipes are fixedly connected to the positions, located in the middle chamber, of the air inlet pipe and the communication pipe;
the branch pipe is provided with a second electric valve;
an exhaust pipe is arranged on one side of the bottom of the working bucket;
the exhaust pipe is communicated with the drying chamber, and a third electric valve is arranged on the exhaust pipe;
the storage battery is electrically connected with the single chip microcomputer, the first electric valve, the second electric valve, the third electric valve, the semiconductor refrigeration piece and the air pump through a power supply circuit respectively;
the single chip microcomputer is electrically connected with the air pump, the first electric valve, the second electric valve, the third electric valve and the semiconductor refrigeration sheet respectively.
2. The insulated arm trolley with good heat dissipation function according to claim 1, wherein the semiconductor refrigeration sheet comprises a cold end and a hot end;
the cold end is located in the cooling chamber;
the hot end is located in the middle chamber.
3. The insulating bucket arm vehicle with good heat dissipation function of claim 1, wherein heat insulation plates are arranged between the cooling chamber and the intermediate chamber and between the intermediate chamber and the drying chamber.
4. The insulating bucket arm vehicle with good heat dissipation function as claimed in claim 1, wherein an operating button is arranged on the inner side wall of the working bucket;
the operation button is electrically connected with the single chip microcomputer.
5. The insulating arm trolley with good heat dissipation function as claimed in claim 1, wherein the drying chamber is filled with a drying agent.
6. The insulating arm trolley with good heat dissipation function according to claim 1, wherein the air inlet channel and the air outlet channel each comprise an air channel and a plurality of horizontal dispersion pipes communicated with the air channel;
the plurality of dispersing transverse pipes are distributed up and down, and every two adjacent dispersing transverse pipes are communicated through a connecting channel;
a plurality of air holes are uniformly formed in the inner side wall of the working bucket;
the positions of the air holes are arranged corresponding to the positions of the horizontal dispersion pipes, and the air holes are respectively communicated with the corresponding horizontal dispersion pipes.
7. The insulating bucket arm vehicle with good heat dissipation function of claim 6, wherein one end of the gas channel is connected with the drying refrigeration cycle system, and the other end of the gas channel is connected with the topmost dispersing transverse pipe.
8. The insulating bucket arm vehicle with good heat dissipation function as claimed in claim 6, wherein a heat insulation layer is sleeved on the horizontal dispersion pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110352429.7A CN113086906B (en) | 2021-03-31 | 2021-03-31 | Insulating bucket arm car with good heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110352429.7A CN113086906B (en) | 2021-03-31 | 2021-03-31 | Insulating bucket arm car with good heat dissipation function |
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| Publication Number | Publication Date |
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| CN113086906A CN113086906A (en) | 2021-07-09 |
| CN113086906B true CN113086906B (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110352429.7A Active CN113086906B (en) | 2021-03-31 | 2021-03-31 | Insulating bucket arm car with good heat dissipation function |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1149493A (en) * | 1997-07-29 | 1999-02-23 | Aichi Corp | Air conditioner of workbench |
| CN203859409U (en) * | 2014-03-21 | 2014-10-01 | 国家电网公司 | Power distribution terminal dehumidifying device |
| CN111689443A (en) * | 2020-05-25 | 2020-09-22 | 广东立胜电力技术有限公司 | Air conditioning system, temperature and humidity adjusting method and hot-line work bucket arm vehicle applying same |
| WO2020218015A1 (en) * | 2019-04-26 | 2020-10-29 | 株式会社日立プラントサービス | Environmental testing chamber and air-conditioning system |
-
2021
- 2021-03-31 CN CN202110352429.7A patent/CN113086906B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1149493A (en) * | 1997-07-29 | 1999-02-23 | Aichi Corp | Air conditioner of workbench |
| CN203859409U (en) * | 2014-03-21 | 2014-10-01 | 国家电网公司 | Power distribution terminal dehumidifying device |
| WO2020218015A1 (en) * | 2019-04-26 | 2020-10-29 | 株式会社日立プラントサービス | Environmental testing chamber and air-conditioning system |
| CN111689443A (en) * | 2020-05-25 | 2020-09-22 | 广东立胜电力技术有限公司 | Air conditioning system, temperature and humidity adjusting method and hot-line work bucket arm vehicle applying same |
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| CN113086906A (en) | 2021-07-09 |
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