CN217636022U - Ventilation cooling device is used in workshop production of mill - Google Patents
Ventilation cooling device is used in workshop production of mill Download PDFInfo
- Publication number
- CN217636022U CN217636022U CN202123341118.5U CN202123341118U CN217636022U CN 217636022 U CN217636022 U CN 217636022U CN 202123341118 U CN202123341118 U CN 202123341118U CN 217636022 U CN217636022 U CN 217636022U
- Authority
- CN
- China
- Prior art keywords
- ventilation
- opening
- subassembly
- plate
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 136
- 238000001816 cooling Methods 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000005273 aeration Methods 0.000 claims abstract description 19
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 7
- 230000001737 promoting effect Effects 0.000 abstract 1
- 241000883990 Flabellum Species 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a factory workshop is aeration cooling device for production belongs to aeration cooling device technical field, include: the base, promote the subassembly, first ventilation subassembly, second ventilation subassembly and subassembly that opens and shuts, it sets up on the base to promote the electric jar, first ventilation subassembly is connected with the second ventilation subassembly, when the high temperature, make the promotion electric jar start-up remove the laminating between second ventilation subassembly and the baffle, the second ventilation motor in the second ventilation subassembly starts simultaneously, make the second ventilation subassembly carry out work, when the temperature is lower, make the second ventilation subassembly laminate with the baffle with the help of promoting the electric jar, stop the work of second ventilation motor in the second ventilation subassembly simultaneously, only first ventilation subassembly works this moment, so as to ensure to continue to carry out ventilation cooling work, through the above-mentioned step, can be according to the change of the interior temperature of mill, adjust the heat dissipation degree, reduce unnecessary wasting of resources, and reduce cost.
Description
Technical Field
The utility model relates to a aeration cooling device technical field, concretely relates to aeration cooling device is used in workshop production of mill.
Background
In a production workshop, in order to achieve the required yield, the machine equipment is usually operated for a long time, the machine equipment can generate heat at the driving end in the operation process, the machine equipment is operated for a long time, so that the driving end accumulates a large amount of heat, the temperature in a factory workshop can be increased through heat conduction of air along with accumulation of the heat at the driving end, a plurality of workers are arranged in the factory workshop, and along with the increase of the temperature, the workers can be heated in a dry manner and the working efficiency of the workers is influenced, and on the other hand, air in the factory workshop is turbid along with air exhaled by the workers and miscellaneous gas generated in the operation of the machine equipment, so that the air in the factory workshop is further influenced, and therefore ventilation maintenance equipment is required to be used in the factory workshop to ensure that the workers can work in a comfortable environment.
The mode of fan is usually adopted to current aeration cooling equipment, accelerate factory workshop and external circulation of air, the power of fan is fixed usually, in order to ensure sufficient aeration cooling effect, can adopt great powerful fan to carry out aeration cooling, nevertheless along with the quantity change of staff and the difference of the length of time of machine equipment work in the factory workshop, staff's number is less in the factory workshop, under the not long condition of machine equipment live time, the temperature in factory workshop is lower, if still adopt great power to carry out aeration cooling, can lead to the waste of resource and the increase of cost, consequently need to design an aeration cooling device for factory workshop production so that solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to adjust the heat dissipation degree according to the temperature change in a factory workshop, unnecessary resource waste is reduced, and the cost is reduced.
The utility model discloses solve technical problem and the technical scheme who takes does: an aeration cooling device for factory workshop production, comprising: the base, promote the assembly, first ventilation assembly, second ventilation assembly and open and shut the assembly;
the base is provided with a baffle plate, and the base is provided with a base vent;
the pushing assembly comprises a pushing electric cylinder, the output end of the pushing electric cylinder is connected with a pushing push rod, the pushing push rod is connected with a connecting plate, a temperature sensor is arranged on the connecting plate, a processing plate for controlling processing temperature information and transmitting signals is arranged in the temperature sensor, and the processing plate is electrically connected with the second ventilating assembly and the pushing assembly;
the promotion electric cylinder sets up on the base, first ventilation subassembly is connected with the second ventilation subassembly, the second ventilation subassembly is connected with the connecting plate, can make second ventilation subassembly and baffle laminating under the effect of promotion subassembly, be provided with the subassembly that opens and shuts in the base vent, first ventilation subassembly matches each other with base vent position.
As a preferred technical scheme of the utility model, the subassembly that opens and shuts includes the bottom plate, the bottom plate opening has been seted up on the bottom plate, be provided with the motor that opens and shuts on the bottom plate, the motor output that opens and shuts is connected with the open-close plate, the open-close plate opening has been seted up on the open-close plate, the bottom plate sets up in the base vent under the effect of the motor that opens and shuts, the open-close plate can cover or expose the bottom plate opening.
Through adopting above-mentioned technical scheme, under the mutually supporting of open-close plate and bottom plate, thereby can conveniently control opening and shutting of base vent with the help of the motor that opens and shuts, when not using, can make the closed external impurity that avoids of base vent get into the mill workshop, when carrying out aeration cooling, can make the base vent expose to carry out ventilation cooling work.
As a preferred technical scheme of the utility model, first ventilation subassembly includes first base plate, first base plate opening has been seted up on the first base plate, be provided with first connecting arm in the first base plate opening, be provided with first ventilation motor on the first connecting arm, first ventilation motor output is connected with first ventilation pivot, first ventilation pivot is connected with first flabellum.
Through adopting above-mentioned technical scheme, first ventilation motor can drive first ventilation pivot and rotate, and first ventilation pivot rotates and drives first flabellum and rotate, can reach aeration cooling's purpose under the effect of first flabellum.
As a preferred technical scheme of the utility model, the second ventilation subassembly includes the second base plate, the second base plate opening has been seted up on the second base plate, be provided with the second linking arm in the second base plate opening, be provided with second ventilation motor on the second linking arm, second ventilation motor output is connected with the second pivot of ventilating, the second pivot of ventilating is connected with the second flabellum.
Through adopting above-mentioned technical scheme, second ventilation motor can drive the second ventilation pivot and rotate, and the second ventilation pivot rotates and drives the second flabellum and rotate, can reach aeration cooling's purpose under the effect of second flabellum.
As a preferred technical scheme of the utility model, the quantity of second ventilation subassembly is four and even connection in first ventilation subassembly periphery.
Through adopting above-mentioned technical scheme, when a large amount of ventilation cooling of needs, can carry out a large amount of ventilation cooling with the help of four second ventilation subassemblies, when the less heat dissipation of needs, can carry out a small amount of ventilation cooling with the help of first ventilation subassembly.
As a preferred technical scheme of the utility model, the bottom plate is circular, bottom plate open-ended quantity is three and uses the even offering in the bottom plate centre of a circle on the bottom plate, the open-close plate is circular, open-close plate open-ended quantity is three and uses the even offering in the open-close plate centre of a circle, open-close plate opening size and bottom plate opening match each other.
Through adopting above-mentioned technical scheme, under the effect of the motor that opens and shuts, can make the opening and shutting board rotate the same angle at every turn and accomplish and the bottom plate between the cooperation work to reach the purpose of the base vent that opens and shuts of control, the setting for of the motor that conveniently opens and shuts is used.
The beneficial effects of the utility model are embodied in:
1. through setting up the promotion subassembly, under the effect of promotion subassembly, can respond to the temperature variation condition in the mill workshop with the help of the temperature-sensing ware, later process temperature information with the help of the processing board in the temperature-sensing ware and transmit to second ventilation subassembly and promote the electric jar, when the high temperature, make it move to promote electric jar start and drive first ventilation subassembly and second ventilation subassembly, remove the laminating between second ventilation subassembly and the baffle, second ventilation motor in the second ventilation subassembly starts simultaneously, make the second ventilation subassembly work, under the effect of first ventilation subassembly and second ventilation subassembly, reach high-efficient ventilation cooling's purpose, when the temperature is lower, make it move second ventilation subassembly and first ventilation subassembly to promote the electric jar, make the second ventilation subassembly laminate with the baffle, under the effect of baffle, avoid impurity to enter into in the mill workshop, simultaneously stop the work of second ventilation motor in the second ventilation subassembly, only first ventilation subassembly works this moment, so as to ensure to continue to carry out the work of cooling, through the above-mentioned step, can be according to the workshop interior temperature adjustment, reduce the waste of unnecessary resource, reduce the cost of heat dissipation.
Drawings
FIG. 1 is a schematic top view of the base vent of the present invention in a vented condition;
fig. 2 is a schematic top view of the base vent in a closed state;
FIG. 3 is a schematic side cross-sectional view of the present invention;
fig. 4 is a schematic side cross-sectional view of another state of the present invention;
fig. 5 is a schematic top view of the first and second ventilation assemblies of the present invention.
In the figure: 1. a base; 2. a baffle plate; 3. a base vent; 4. a first vent assembly; 5. a second vent assembly; 6. pushing the electric cylinder; 7. pushing the push rod; 8. a connecting plate; 9. a temperature sensor; 10. a base plate; 11. a bottom plate opening; 12. an opening and closing motor; 13. opening and closing the plate; 14. opening the plywood; 15. a first substrate; 16. a first substrate opening; 17. a first connecting arm; 18. a first ventilation motor; 19. a first ventilation rotating shaft; 20. a first fan blade; 21. a second substrate; 22. a second substrate opening; 23. a second connecting arm; 24. a second ventilation motor; 25. a second ventilation rotating shaft; 26. a second fan blade.
Detailed Description
Through the research and analysis of the applicant, the current aeration cooling equipment adopts the mode of fan usually, accelerate factory workshop and external circulation of air, the power of fan is fixed usually, in order to ensure sufficient aeration cooling effect, can adopt the fan of great power to carry out aeration cooling, nevertheless along with the quantity change of staff and the difference of the machine equipment operating duration in the factory workshop, staff's number is less in the factory workshop, under the not long condition of machine equipment live time, the temperature in factory workshop is lower, if still adopt great power to carry out aeration cooling, can lead to the waste of resource and the increase of cost, consequently need to design an aeration cooling device for factory workshop production in urgent need so that can be according to the change of temperature in the factory workshop, adjust the heat dissipation degree, reduce unnecessary wasting of resources, reduce cost.
The present invention will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, a ventilation and cooling device for factory workshop production includes a base 1, a baffle 2, a base ventilation opening 3, a first ventilation assembly 4, a second ventilation assembly 5, a pushing electric cylinder 6, a pushing push rod 7, a connecting plate 8, a temperature sensor 9, a bottom plate 10, a bottom plate opening 11, an opening and closing motor 12, an opening and closing plate 13, an opening and closing plate opening 14, a first substrate 15, a first substrate opening 16, a first connecting arm 17, a first ventilation motor 18, a first ventilation rotating shaft 19, a first fan blade 20, a second substrate 21, a second substrate opening 22, a second connecting arm 23, a second ventilation motor 24, a second ventilation rotating shaft 25 and a second fan blade 26.
With reference to fig. 1-5, an aeration-cooling device for factory workshop production comprises: the base 1 is provided with a baffle 2, the base 1 is provided with a base vent 3, the pushing assembly comprises a pushing electric cylinder 6, the output end of the pushing electric cylinder 6 is connected with a pushing push rod 7, the pushing push rod 7 is connected with a connecting plate 8, the connecting plate 8 is provided with a temperature sensor 9, the temperature sensor 9 is internally provided with a processing plate for controlling and processing temperature information and transmitting signals, the pushing electric cylinder 6 is arranged on the base 1, the first vent assembly 4 is connected with the second vent assembly 5, the second vent assembly 5 is connected with the connecting plate 8, the second vent assembly 5 can be attached to the baffle 2 under the action of the pushing assembly, the first vent assembly 4 is matched with the base 3 in position, the number of the second ventilation assemblies 5 is four, the second ventilation assemblies are evenly connected to the periphery of the first ventilation assembly 4, each opening and closing assembly comprises a bottom plate 10, a bottom plate opening 11 is formed in each bottom plate 10, an opening and closing motor 12 is arranged on each bottom plate 10, the output end of each opening and closing motor 12 is connected with a cut-off plate 13, an opening and closing plate opening 14 is formed in each cut-off plate 13, each bottom plate 10 is arranged in a base ventilation opening 3, each cut-off plate 13 can cover or expose the corresponding bottom plate opening 11 under the action of the corresponding opening and closing motor 12, each bottom plate 10 is circular, the number of the corresponding bottom plate openings 11 is three, the corresponding bottom plate openings 10 are evenly arranged in the circle of each bottom plate 10, each cut-off plate 13 is circular, the number of the corresponding cut-off plate openings 14 is three, the corresponding circle of the corresponding cut-off plates 13 is evenly arranged in the circle of the corresponding cut-off plate openings 14, and the corresponding bottom plate openings 11 are matched with each other, the first ventilation assembly 4 comprises a first substrate 15, a first substrate opening 16 is formed in the first substrate 15, a first connecting arm 17 is arranged in the first substrate opening 16, a first ventilation motor 18 is arranged on the first connecting arm 17, the output end of the first ventilation motor 18 is connected with a first ventilation rotating shaft 19, the first ventilation rotating shaft 19 is connected with a first fan blade 20, the second ventilation assembly 5 comprises a second substrate 21, a second substrate opening 22 is formed in the second substrate 21, a second connecting arm 23 is arranged in the second substrate opening 22, a second ventilation motor 24 is arranged on the second connecting arm 23, the output end of the second ventilation motor 24 is connected with a second ventilation rotating shaft 25, the second ventilation rotating shaft 25 is connected with a second fan blade 26, and by arranging the first ventilation motor 18, the first ventilation motor 18 can drive the first ventilation rotating shaft 19 to rotate, the first ventilation rotating shaft 19 rotates to drive the first fan blade 20 to rotate, the first fan blade 20 rotates to achieve the purpose of ventilating and cooling by means of the first ventilation assembly 4, the second ventilation motor 24 is arranged, the second ventilation motor 24 can drive the second ventilation rotating shaft 25 to rotate, the second ventilation rotating shaft 25 rotates to drive the second fan blade 26 to rotate, the second fan blade 26 rotates to achieve the purpose of ventilating and cooling by means of the second ventilation assembly 5, the temperature sensor 9 is arranged to monitor the temperature in a factory workshop by means of the temperature sensor 9, the temperature information can be compiled and transmitted by means of a processing board arranged in the temperature sensor 9, the pushing assembly and the second ventilation assembly can be controlled, when the temperature in the factory workshop is higher, the pushing assembly obtains signals, when the temperature in the factory workshop is reduced, the electric pushing cylinder 6 drives the pushing push rod 7 to move upwards, the pushing push rod 7 drives the connecting plate 8 to move upwards, the connecting plate 8 drives the second ventilating component 5 to be attached to the baffle 2, impurities are prevented from entering the factory workshop from gaps on the second ventilating component 5 under the action of the baffle 2, and the second ventilating motor 24 stops working at the same time, at the moment, only the first ventilation component 4 works so as to ensure the purpose of ventilation and cooling, through the mode, the heat dissipation degree can be adjusted according to the temperature change in a factory workshop, unnecessary resource waste is reduced, and the cost is reduced, because the second ventilation components 5 are arranged into four and are uniformly arranged on the first ventilation component 4, so that the sufficient ventilation and heat dissipation effect can be met, through arranging the opening and closing components, matching the bottom plate 10 and the opening and closing plate 13, under the action of the bottom plate opening 11 and the opening and closing plate opening 14, the opening and closing motor 12 is matched, so that the opening and closing plate 13 can rotate the same angle each time to complete the matching work with the bottom plate 10, the purpose of controlling the opening and closing base ventilation opening 3 is achieved, the setting and the use of the opening and closing motor are convenient, and when the ventilation and heat dissipation are not carried out, impurities are prevented from entering the factory workshop, when ventilation and heat dissipation are needed, smooth ventilation and heat dissipation can be guaranteed.
The working principle is as follows: during the use, at first install base 1 in factory workshop ventilation position department, open and shut motor 12 drive open and shut board 13 and remove afterwards, make open and shut board opening 14 and bottom plate opening 11 link up, thereby realize that base vent 3 is in the ventilation status, monitor the temperature in the factory workshop with the help of temperature-sensing ware 9 afterwards, when the temperature is higher, promote electric jar 6 to start and drive promotion push rod 7 and remove, promotion push rod 7 drives connecting plate 8 and removes, connecting plate 8 drives second ventilation subassembly 5 and baffle 2 separation, second ventilation motor 24 starts to drive second ventilation subassembly 5 and carry out the ventilation cooling work simultaneously, when factory workshop temperature is lower, promote electric jar 6 and drive promotion push rod 7 and upwards move, promote push rod 7 and drive connecting plate 8 and upwards move, make second ventilation subassembly 5 and baffle 2 laminate each other, second motor 24 stops working simultaneously, in the above-mentioned process, first ventilation subassembly 4 all is in operating condition, through the aforesaid, can be according to the change of temperature in the factory workshop, adjust the heat dissipation degree, reduce unnecessary resource waste, reduce cost.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present invention, and are not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An aeration cooling device for factory workshop production, comprising: the base promotes subassembly, first ventilation subassembly, second ventilation subassembly and the subassembly that opens and shuts, its characterized in that:
the base is provided with a baffle plate, and the base is provided with a base vent;
the pushing assembly comprises a pushing electric cylinder, the output end of the pushing electric cylinder is connected with a pushing push rod, the pushing push rod is connected with a connecting plate, a temperature sensor is arranged on the connecting plate, a processing plate for controlling processing temperature information and transmitting signals is arranged in the temperature sensor, and the processing plate is electrically connected with the second ventilating assembly and the pushing assembly;
the promotion electric cylinder sets up on the base, first ventilation subassembly is connected with the second ventilation subassembly, the second ventilation subassembly is connected with the connecting plate, can make second ventilation subassembly and baffle laminating under the effect of promotion subassembly, be provided with the subassembly that opens and shuts in the base vent, first ventilation subassembly matches each other with base vent position.
2. The factory workshop production aeration-cooling device of claim 1, wherein: the opening and closing assembly comprises a bottom plate, a bottom plate opening is formed in the bottom plate, an opening and closing motor is arranged on the bottom plate, an output end of the opening and closing motor is connected with an opening and closing plate, an opening and closing plate opening is formed in the opening and closing plate, the bottom plate is arranged in a base ventilation opening, and the opening and closing plate can cover or expose the bottom plate opening under the action of the opening and closing motor.
3. The factory workshop production aeration-cooling device of claim 1, wherein: the first ventilation assembly comprises a first substrate, a first substrate opening is formed in the first substrate, a first connecting arm is arranged in the first substrate opening, a first ventilation motor is arranged on the first connecting arm, the output end of the first ventilation motor is connected with a first ventilation rotating shaft, and the first ventilation rotating shaft is connected with a first fan blade.
4. The factory workshop production aeration-cooling device of claim 3, wherein: the second ventilation assembly comprises a second substrate, a second substrate opening is formed in the second substrate, a second connecting arm is arranged in the second substrate opening, a second ventilation motor is arranged on the second connecting arm, the output end of the second ventilation motor is connected with a second ventilation rotating shaft, and the second ventilation rotating shaft is connected with a second fan blade.
5. The factory workshop production aeration-cooling device of claim 4, wherein: the number of the second ventilation assemblies is four and is uniformly connected to the periphery of the first ventilation assembly.
6. The factory workshop production aeration-cooling device of claim 2, wherein: the bottom plate is circularly, bottom plate open-ended quantity is three and uses the even offering in the bottom plate centre of a circle, the open-close plate is circularly, open-close plate open-ended quantity is three and uses the even offering in the open-close plate centre of a circle, open-close plate opening size matches each other with the bottom plate opening.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123341118.5U CN217636022U (en) | 2021-12-28 | 2021-12-28 | Ventilation cooling device is used in workshop production of mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123341118.5U CN217636022U (en) | 2021-12-28 | 2021-12-28 | Ventilation cooling device is used in workshop production of mill |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217636022U true CN217636022U (en) | 2022-10-21 |
Family
ID=83618216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202123341118.5U Expired - Fee Related CN217636022U (en) | 2021-12-28 | 2021-12-28 | Ventilation cooling device is used in workshop production of mill |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217636022U (en) |
-
2021
- 2021-12-28 CN CN202123341118.5U patent/CN217636022U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN217636022U (en) | Ventilation cooling device is used in workshop production of mill | |
CN210744583U (en) | Energy-conserving electric automatization switch board | |
CN217454617U (en) | Cooling device is used in rubber component production | |
CN218735641U (en) | Protective case for frequency converter | |
CN210137251U (en) | Integrated motor device | |
CN221009624U (en) | Heat radiation structure of energy storage power cabinet | |
CN212137518U (en) | Single-phase brushless motor | |
CN210532857U (en) | Energy-conserving drying equipment of food | |
CN202617919U (en) | Ventilation control system suitable for animal house | |
CN218414758U (en) | But large-scale energy storage cabinet of ventilation cooling temperature monitoring | |
CN218498591U (en) | Power distribution box | |
CN220475516U (en) | High-efficiency energy-saving motor with adjustable shaft extension | |
CN221680806U (en) | Dry-method light-burning device for producing active alumina | |
CN202813684U (en) | Wind outlet device for dehumidifier | |
CN205175165U (en) | Automatic water drive cooling tower of intelligence | |
CN218511189U (en) | Heat dissipation device convenient to maintain and used for air source heat pump air heater | |
CN220669684U (en) | Air-conditioning air-supplying and exhausting device for elevator machine room | |
CN216774485U (en) | Small and micro motor for breathing machine | |
CN111987887B (en) | Frequency converter integrated machine and working method thereof | |
CN216111346U (en) | Fan heat dissipation combined mechanism | |
CN221669403U (en) | Power distribution cabinet heat abstractor | |
CN204109741U (en) | A kind of hybrid vehicle cooling system | |
CN220440244U (en) | Electric power box capable of improving heat dissipation performance | |
CN214984724U (en) | High-efficient heater device that admits air | |
CN220913557U (en) | Temperature control device for PLC control cabinet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221021 |