CN114674073A - Automatic control equipment of heating ventilation air conditioner convenient to temperature regulation - Google Patents

Automatic control equipment of heating ventilation air conditioner convenient to temperature regulation Download PDF

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Publication number
CN114674073A
CN114674073A CN202210509669.8A CN202210509669A CN114674073A CN 114674073 A CN114674073 A CN 114674073A CN 202210509669 A CN202210509669 A CN 202210509669A CN 114674073 A CN114674073 A CN 114674073A
Authority
CN
China
Prior art keywords
cabinet body
control cabinet
frame
dustproof
fixed
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.)
Pending
Application number
CN202210509669.8A
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Chinese (zh)
Inventor
董继海
肖志强
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.)
Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Original Assignee
Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd filed Critical Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority to CN202210509669.8A priority Critical patent/CN114674073A/en
Publication of CN114674073A publication Critical patent/CN114674073A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00Air heaters
    • F24H3/02Air heaters with forced circulation
    • F24H3/04Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details

Abstract

The invention relates to the technical field of electrical control, in particular to automatic control equipment of a heating ventilation air conditioner, which is convenient for temperature adjustment and comprises a control cabinet body and an adjusting device, wherein the adjusting device comprises a fan, a heating wire, a temperature sensor and a single chip microcomputer, and dustproof devices are respectively arranged in a fixing frame and a fixing box; the top of the fixed mount and the fixed box is movably provided with a threaded rod which penetrates through the top of the dustproof mount. The temperature sensor is arranged in the control cabinet body, so that the temperature sensor can transmit temperature data in the control cabinet body to the single chip microcomputer in real time, and the single chip microcomputer can control the fan and/or the electric heating wire to work according to the temperature in the control cabinet body, thereby achieving the effect of conveniently adjusting the temperature; in addition, through rotating the threaded rod, the threaded rod can be separated from the dustproof frame, so that the dustproof frame is convenient for workers to take out, the dustproof net is convenient to clean, and the effect of improving the cleaning efficiency is achieved.

Description

Automatic control equipment of heating ventilation air conditioner convenient to temperature regulation
Technical Field
The application relates to the technical field of electrical control, in particular to automatic control equipment of a heating ventilation air conditioner, which is convenient for temperature regulation.
Background
The heating, ventilating and air conditioning system is a common device for large-scale shopping malls, pharmaceutical factories and intelligent building buildings, and can improve the working and living environment of people. The control center of the heating, ventilating and air conditioning system is a heating, ventilating and air conditioning control cabinet with high automation degree, and the heating, ventilating and air conditioning control cabinet is used for controlling the heating, ventilating and air conditioning system to work.
However, the temperature in the heating ventilation air-conditioning control cabinet can change due to weather, so that the electronic components in the heating ventilation air-conditioning control cabinet can influence the normal work of the electronic components due to overhigh or overlow temperature, meanwhile, the surface mounting dust screen of the control cabinet can be used for internal air circulation, but the installation of the common dust screen is in a fixed mounting mode, and therefore the work efficiency is reduced due to the inconvenience in disassembly when workers clean the dust screen.
Disclosure of Invention
In order to help solving the problem that the temperature influences the normal work of electronic elements and the cleaning work efficiency is low, the application provides a heating ventilation air conditioner automatic control equipment convenient for temperature regulation.
The application provides a pair of warm logical air conditioner automation control equipment convenient to temperature regulation adopts following technical scheme:
a heating ventilation air conditioner automatic control device convenient for temperature adjustment comprises a control cabinet body and an adjusting device, wherein a fixing frame is arranged on one side of the control cabinet body, and the interior of the fixing frame is communicated with the interior of the control cabinet body;
the adjusting device comprises a fan and an electric heating wire which are arranged in the fixing frame, and a temperature sensor and a single chip microcomputer which are arranged in the control cabinet body, wherein the single chip microcomputer is respectively connected with the temperature sensor, the electric heating wire and the fan;
a fixed box is arranged on one side of the control cabinet body, which is far away from the fixed frame, and dustproof devices are respectively arranged in the fixed frame and the fixed box; the dustproof device comprises a dustproof frame and a fixed plate, and a dustproof net is arranged in the dustproof frame; the top of the fixed frame and the top of the fixed box are respectively and movably provided with a threaded rod penetrating through the top of the dustproof frame.
By adopting the technical scheme, the temperature sensor is arranged in the control cabinet body, so that the temperature sensor can transmit the temperature data in the control cabinet body to the single chip microcomputer in real time, and the single chip microcomputer can control the fan and/or the electric heating wire to work according to the temperature in the control cabinet body; the fan is rotated to blow air outside the control cabinet body to the inside of the control cabinet body, so that the fan generates wind power to reduce the temperature inside the control cabinet body, and the effect of reducing the temperature is achieved;
in addition, through rotating the threaded rod, the threaded rod can be separated from the dustproof frame, so that the dustproof frame is convenient for workers to take out, the dustproof net is convenient to clean, and the effect of improving the cleaning efficiency is achieved.
Optionally, the fixing frame and the inner bottom wall of the fixing box are both provided with fixing grooves, and the fixing grooves are located on one side of the dustproof frame away from the control cabinet body; a fixed plate is arranged in the fixed groove, and the top surface of the fixed plate is higher than the bottom surface of the dustproof frame;
and the fixed frame and the fixed box are respectively provided with a driving mechanism for the fixed plate to move downwards.
Through adopting above-mentioned technical scheme, the setting of fixed plate is convenient for further fix dustproof frame, effectively reduces dustproof frame and takes place pivoted possibility.
Optionally, the driving mechanism includes an operation rod disposed at the bottom of the fixing plate and an elastic member disposed between the fixing plate and the fixing groove, and the operation rod penetrates through the fixing groove.
By adopting the technical scheme, the position height of the fixing plate is convenient to maintain by utilizing the elasticity of the elastic piece, and the fixing plate is favorable for limiting the dustproof frame; and the operating rod fixedly arranged at the bottom of the fixed plate is utilized, so that the fixed plate can be conveniently moved downwards by a worker through the operating rod, and the moving state and the moving direction of the fixed plate can be conveniently controlled.
Optionally, the elastic member includes springs symmetrically disposed at both sides of the operation lever.
Optionally, the both sides of the control cabinet body have been seted up blow vent and air inlet respectively, the one end of mount is located the inside of air inlet, be linked together between blow vent and the fixed box.
Optionally, a limiting groove is formed in the top of the fixing frame, an electric push rod is arranged at the top of the control cabinet body, and a limiting block used for extending into the limiting groove is installed at the output end of the electric push rod.
Through adopting above-mentioned technical scheme, the stopper stretches into the spacing inslot, helps firmly fixing the mount with the control cabinet body.
Optionally, a movable plate is movably arranged on the side of the fixed frame.
Through adopting above-mentioned technical scheme, when needs overhaul fan and electric heating wire, start electric putter, drive stopper rebound under electric putter's drive effect for the stopper breaks away from the mount. At this moment, the staff can the level take the mount out, and rethread movable plate rotates for one side of mount is opened, helps the staff to overhaul fan and electric heating wire, effectively improves fan and electric heating wire's life.
Optionally, a supporting plate is installed on one side of the control cabinet body, and the supporting plate is located at the bottom of the fixing frame.
Through adopting above-mentioned technical scheme, utilize the backup pad to provide holding power to the mount, effectively reduce the condition that the slope appears in the mount, be convenient for improve the stability of being connected between mount and the control cabinet body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the temperature sensor is arranged in the control cabinet body, so that the temperature sensor can transmit temperature data in the control cabinet body to the single chip microcomputer in real time, and the single chip microcomputer can control the fan and/or the electric heating wire to work according to the temperature in the control cabinet body; the fan can blow air outside the control cabinet body to the inside of the control cabinet body through rotation of the fan, the fan can generate wind power to reduce the temperature inside the control cabinet body, and the effect of reducing the temperature is achieved; through rotating the threaded rod for the threaded rod can break away from the dustproof frame, thereby makes things convenient for the staff to take out the dustproof frame, is convenient for clear up the dust screen, thereby has reached the effect that improves cleaning efficiency.
2. Through the setting of stopper and fly leaf, be convenient for take the mount out, the rethread fly leaf rotates for one side of mount is opened, makes the staff convenient overhaul fan and electric heating wire, so helps increasing fan and electric heating wire's life.
Drawings
Fig. 1 is a schematic structural diagram of an automatic control device for heating, ventilating and air conditioning, which facilitates temperature adjustment according to an embodiment of the present application.
Fig. 2 is a sectional view of an hvac automation control apparatus for facilitating temperature regulation according to the embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals: 1. a control cabinet body; 2. an adjustment device; 3. a fixed mount; 4. a movable plate; 5. an air inlet; 6. a vent; 7. a fan; 8. an electric heating wire; 9. an electric push rod; 10. a limiting block; 11. a limiting groove; 12. a support plate; 13. a temperature sensor; 14. a single chip microcomputer; 15. a dust-proof device; 16. a dust-proof frame; 17. a dust screen; 18. fixing grooves; 19. a fixing plate; 20. an operating lever; 21. a spring; 22. a threaded rod; 23. and (5) fixing the box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 invention.
The embodiment of the application discloses warm logical air conditioner automation control equipment convenient to temperature regulation, as shown in fig. 1, including the control cabinet body 1 and adjusting device 2, blow vent 6 and air inlet 5 have been seted up respectively to the both sides of the control cabinet body 1, and one side of the control cabinet body 1 and the inside activity that is located air inlet 5 are provided with mount 3, and adjusting device 2 is located the inside of the control cabinet body 1 and mount 3. One side of the control cabinet body 1, which is far away from the fixed frame 3, is fixedly provided with a fixed box 23, and the fixed box 23 is communicated with the air vent 6.
Specifically, adjusting device 2 includes fan 7, electric heating wire 8, temperature sensor 13 and singlechip 14, and fan 7 and electric heating wire 8 are located the inside of mount 3, and temperature sensor 13 and singlechip 14 are located the control cabinet 1. In the embodiment, the type of the fan 7 is JYFJ3.55, the type of the electric heating wire 8 is Cr20Ni80, the type of the temperature sensor 10 is DS18B20, and the single chip microcomputer 14 is an 80C51 single chip microcomputer.
The temperature sensor 13 acquires the temperature in the control cabinet body 1 in real time and sends the temperature to the single chip microcomputer 14, and the single chip microcomputer 14 controls the fan 7 and/or the electric heating wire 8 to be started according to the temperature in the control cabinet body 1, so that the effect of conveniently adjusting the temperature is achieved.
When the temperature in the control cabinet body 1 is higher than a preset threshold value, the single chip microcomputer 14 controls the fan 7 to start; in the process of rotating the fan 7, the fan 7 can blow cold air outside the control cabinet body 1 to the inside of the control cabinet body 1, thereby being beneficial to reducing the temperature inside the control cabinet body 1 and effectively achieving the effect of reducing the temperature. When the temperature in the control cabinet body 1 is lower than a preset threshold value, the single chip microcomputer 14 controls the fan 7 and the electric heating wire 8 to be started simultaneously. The fan 7 and the electric heating wire 8 run simultaneously, so that wind power generated by the fan 7 drives heat generated by the electric heating wire 8 to blow towards the inside of the control cabinet body 1, the temperature inside the control cabinet body 1 rises, and the effect of improving the temperature is facilitated to be achieved.
The top fixed mounting of the control cabinet body 1 has electric putter 9, and electric putter 9's output fixed mounting has stopper 10, and the spacing groove 11 that is used for supplying stopper 10 to stretch into is offered at the top of mount 3. The limiting block 10 extends into the limiting groove 11, which is helpful for firmly fixing the fixing frame 3 and the control cabinet body 1.
In addition, one side fixed mounting of the control cabinet body 1 has the backup pad 12, and the backup pad 12 is located the bottom of mount 3, utilizes the backup pad 12 to provide holding power to the mount 3, effectively reduces the condition that the mount 3 appears the slope, is convenient for improve the connection stability between mount 3 and the control cabinet body 1.
In order to facilitate the maintenance of the fan 7 and the electric heating wire 8, a movable plate 4 is rotatably arranged on the side surface of the fixed frame 3. When fan 7 and electric heating wire 8 need be overhauld, start electric putter 9, drive stopper 10 upward movement under electric putter 9's drive effect for stopper 10 breaks away from mount 3. At this moment, the staff can horizontally take out the mount 3, and then the movable plate 4 rotates, so that one side of the mount 3 is opened, the staff is helped to overhaul the fan 7 and the electric heating wire 8, and the service life of the fan 7 and the electric heating wire 8 is effectively prolonged.
The fixed frame 3 and the fixed box 23 are respectively and movably provided with a dustproof device 15, wherein the dustproof device 15 comprises a dustproof frame 16 and a fixed plate 19, and a dustproof net 17 is fixedly arranged in the dustproof frame 16.
The mounting groove that supplies the 16 tops of dustproof frame to stretch out is all run through to be provided with at the top of mount 3 and fixed box 23, and the top of mount 3 and fixed box 23 and the one side that is located the mounting groove are provided with the fixed block, wear to be equipped with threaded rod 22 between fixed block and the 16 tops of dustproof frame, are convenient for install and fix dustproof frame 16. The inner bottom walls of the fixed frame 3 and the fixed box 23 are both provided with fixed grooves 18, and the fixed grooves 18 are positioned on one side of the dustproof frame 16 far away from the control cabinet body 1; the fixing groove 18 is internally provided with a fixing plate 19, and the top surface of the fixing plate 19 is higher than the bottom surface of the dustproof frame 16, so that the dustproof frame 16 is further fixed, and the possibility of rotation of the dustproof frame 16 is effectively reduced.
In addition, driving members for moving the fixing plate 19 downward are respectively provided on the fixing frame 3 and the fixing case 23. Specifically, the driving member includes an operating rod 20 disposed at the bottom of the fixing plate 19, and an end of the operating rod 20 away from the fixing plate 19 passes through the fixing groove 18. An elastic member is disposed between the fixing plate 18 and the bottom wall of the fixing groove 18, and specifically, the elastic member includes springs 21 symmetrically disposed at both sides of the operation rod 20, and the position height of the fixing plate 19 is conveniently maintained by the elasticity of the springs 21 themselves.
When the dustproof frame 16 needs to be taken out, the threaded rod 22 is rotated, so that the threaded rod 22 is separated from the dustproof frame 16; then through action bars 20 downwards twitch fixed plate 19 for fixed plate 19 descends to the side below of dustproof frame 16 bottom, makes things convenient for the staff to take out dustproof frame 16, is convenient for clear up dust screen 17, thereby helps improving cleaning efficiency.
The implementation principle of the heating ventilation air conditioner automatic control equipment convenient for temperature regulation is as follows:
when the fixing device is used, the movable plate 4 is rotated to enable the movable plate 4 to seal the side face of the fixing frame 3, the fixing frame 3 is moved to one side of the control cabinet body 1, the fixing frame 3 can be inserted into the air inlet 5, the electric push rod 9 is started, the electric push rod 9 drives the limiting block 10 to move downwards, the limiting block 10 is inserted into the limiting groove 11, and the fixing frame 3 is fixed through the limiting block 10, the air inlet 5 and the supporting plate 12.
At this moment, the temperature sensor 13 is started, so that the temperature sensor 13 can transmit the temperature data in the control cabinet body 1 to the single chip microcomputer 14, and the single chip microcomputer 14 controls the fan 7 and the electric heating wire 8 according to the temperature data. When the temperature inside the control cabinet body 1 is higher than the ordinary temperature, the control fan 7 rotates, the fan 7 blows air outside the control cabinet body 1 to the inside of the control cabinet body 1, so that the air can circulate, and the fan 7 generates wind power to reduce the temperature inside the control cabinet body 1; when the temperature inside the control cabinet body 1 is lower than the usual temperature, the fan 7 and the electric heating wire 8 run simultaneously, so that the wind power generated by the fan 7 drives the heat generated by the electric heating wire 8 to blow towards the inside of the control cabinet body 1, and the temperature inside the control cabinet body 1 can be increased.
When needing to clear up dust screen 17, rotating threaded rod 22 for threaded rod 22 can break away from dust rack 16, twitch fixed plate 19 downwards again, make fixed plate 19 can descend the side below of dust rack 16 bottom, so make things convenient for the staff to take out dust rack 16 and clear up dust screen 17.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a warm logical air conditioner automated control equipment convenient to temperature regulation which characterized in that: the device comprises a control cabinet body (1) and an adjusting device (2), wherein a fixing frame (3) is arranged on one side of the control cabinet body (1), and the inside of the fixing frame (3) is communicated with the inside of the control cabinet body (1);
the adjusting device (2) comprises a fan (7) and an electric heating wire (8) which are arranged in the fixing frame (3), and a temperature sensor (13) and a single chip microcomputer (14) which are arranged in the control cabinet body (1), wherein the single chip microcomputer (14) is respectively connected with the temperature sensor (13), the electric heating wire (8) and the fan (7);
a fixed box (23) is arranged on one side, away from the fixed frame (3), of the control cabinet body (1), and dustproof devices (15) are respectively arranged inside the fixed frame (3) and the fixed box (23); the dustproof device (15) comprises a dustproof frame (16) and a fixing plate (19), and a dustproof net (17) is installed inside the dustproof frame (16); the top of the fixed frame (3) and the top of the fixed box (23) are respectively movably provided with a threaded rod (22) penetrating through the top of the dustproof frame (16).
2. An automatic control device for heating, ventilating and air conditioning convenient for temperature regulation according to claim 1, characterized in that: the inner bottom walls of the fixed frame (3) and the fixed box (23) are respectively provided with a fixed groove (18), and the fixed grooves (18) are positioned on one side of the dustproof frame (16) far away from the control cabinet body (1); a fixing plate (19) is arranged in the fixing groove (18), and the top surface of the fixing plate (19) is higher than the bottom surface of the dustproof frame (16);
and the fixed frame (3) and the fixed box (23) are respectively provided with a driving mechanism for the fixed plate (19) to move downwards.
3. An automatic control device for heating, ventilating and air conditioning convenient for temperature regulation according to claim 2, characterized in that: the driving mechanism comprises an operating rod (20) arranged at the bottom of the fixing plate (19) and an elastic piece arranged between the fixing plate (19) and the fixing groove (18), and the operating rod (20) penetrates through the fixing groove (18).
4. An automatic control device for heating, ventilating and air conditioning convenient for temperature regulation according to claim 3, characterized in that: the elastic piece comprises springs (21) which are symmetrically arranged on two sides of the operating rod (20).
5. An automatic control device for heating, ventilating and air conditioning convenient for temperature regulation according to claim 1, characterized in that: blow vent (6) and air inlet (5) have been seted up respectively to the both sides of the control cabinet body (1), the one end of mount (3) is located the inside of air inlet (5), be linked together between blow vent (6) and fixed box (23).
6. An automatic control device for heating, ventilating and air conditioning convenient for temperature regulation according to claim 1, characterized in that: spacing groove (11) have been seted up at the top of mount (3), the top of the control cabinet body (1) is provided with electric putter (9), stopper (10) that are used for stretching into spacing groove (11) are installed to the output of electric putter (9).
7. An automatic control device for heating, ventilating and air conditioning convenient for temperature regulation according to claim 1, characterized in that: a movable plate (4) is movably arranged on the side surface of the fixed frame (3).
8. An automatic control device for heating, ventilating and air conditioning convenient for temperature regulation according to claim 1, characterized in that: a supporting plate (12) is installed on one side of the control cabinet body (1), and the supporting plate (12) is located at the bottom of the fixing frame (3).
CN202210509669.8A 2022-05-11 2022-05-11 Automatic control equipment of heating ventilation air conditioner convenient to temperature regulation Pending CN114674073A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210509669.8A CN114674073A (en) 2022-05-11 2022-05-11 Automatic control equipment of heating ventilation air conditioner convenient to temperature regulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210509669.8A CN114674073A (en) 2022-05-11 2022-05-11 Automatic control equipment of heating ventilation air conditioner convenient to temperature regulation

Publications (1)

Publication Number Publication Date
CN114674073A true CN114674073A (en) 2022-06-28

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ID=82079425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210509669.8A Pending CN114674073A (en) 2022-05-11 2022-05-11 Automatic control equipment of heating ventilation air conditioner convenient to temperature regulation

Country Status (1)

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CN (1) CN114674073A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110325014A (en) * 2018-03-31 2019-10-11 天津健智者行空调技术有限公司 A kind of Heating,Ventilating and Air Conditioning automation control appliance
CN213694519U (en) * 2020-12-22 2021-07-13 陕西闲拾优薪网络科技有限公司 Heat dissipation and dust removal device for electronic instrument
CN213989649U (en) * 2020-11-25 2021-08-17 重庆化工职业学院 Temperature control mechanism for computer control cabinet
CN214545073U (en) * 2021-03-23 2021-10-29 陕西科技大学镐京学院 Electrical engineering switch board
CN215675484U (en) * 2021-08-13 2022-01-28 江苏方洋沐歌新能源科技有限公司 Novel heating ventilation air conditioner capable of purifying air
CN216448250U (en) * 2021-11-03 2022-05-06 赵健 Environment-friendly energy-saving heating and ventilation system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110325014A (en) * 2018-03-31 2019-10-11 天津健智者行空调技术有限公司 A kind of Heating,Ventilating and Air Conditioning automation control appliance
CN213989649U (en) * 2020-11-25 2021-08-17 重庆化工职业学院 Temperature control mechanism for computer control cabinet
CN213694519U (en) * 2020-12-22 2021-07-13 陕西闲拾优薪网络科技有限公司 Heat dissipation and dust removal device for electronic instrument
CN214545073U (en) * 2021-03-23 2021-10-29 陕西科技大学镐京学院 Electrical engineering switch board
CN215675484U (en) * 2021-08-13 2022-01-28 江苏方洋沐歌新能源科技有限公司 Novel heating ventilation air conditioner capable of purifying air
CN216448250U (en) * 2021-11-03 2022-05-06 赵健 Environment-friendly energy-saving heating and ventilation system

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Application publication date: 20220628