CN113097874A - Low-voltage switch cabinet - Google Patents
Low-voltage switch cabinet Download PDFInfo
- Publication number
- CN113097874A CN113097874A CN202110640712.XA CN202110640712A CN113097874A CN 113097874 A CN113097874 A CN 113097874A CN 202110640712 A CN202110640712 A CN 202110640712A CN 113097874 A CN113097874 A CN 113097874A
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- China
- Prior art keywords
- filtering
- cavity
- dehumidifying
- switch cabinet
- unit
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Drying Of Gases (AREA)
Abstract
The invention is suitable for the technical field of switch cabinets, and provides a low-voltage switch cabinet, which comprises: the switch cabinet body is of a sealing structure, a component cavity and an over-filtering wet cavity are arranged in the switch cabinet body, and the over-filtering wet cavity is communicated with the component cavity; the refrigeration assembly is arranged on the switch cabinet body and is used for providing circulating refrigeration capacity for the filtering and dehumidifying cavity; the filtering and dehumidifying assembly is arranged in the filtering and dehumidifying cavity, the dehumidifying device and the filtering device are in sliding fit with the filtering and dehumidifying cavity, and the dehumidifying device and the filtering device are driven by the power mechanism and are hidden or protruded out of the filtering and dehumidifying cavity in an asynchronous mode, so that the filtering and dehumidifying device has the beneficial effects that: the cubical switchboard body is seal structure to the internal cold volume of entering into cubical switchboard passes through dehydrating unit and filter equipment's effect in the wet chamber of filtering, can prevent effectively that dust, moisture etc. from entering into the components and parts intracavity, avoids causing the influence to components and parts.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a low-voltage switch cabinet.
Background
The switch cabinet is a common electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch is arranged according to the requirement, the main function of the switch cabinet is to open, close, control and protect the electrical equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system, and the components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.
During practical application, high temperature and dust operating mode can destroy the inside electrical components of cubical switchboard, can't guarantee the normal use of device, have reduced the device's practicality.
Disclosure of Invention
The embodiment of the invention aims to provide a low-voltage switch cabinet, aiming at solving the technical problems in the prior art determined in the background technology.
The embodiment of the invention is realized in such a way that the low-voltage switch cabinet comprises:
the switch cabinet body is of a sealing structure, a component cavity and an over-filtering wet cavity are arranged in the switch cabinet body, and the over-filtering wet cavity is communicated with the component cavity;
the refrigeration assembly is arranged on the switch cabinet body and is used for providing circulating cold energy for the filtering and dehumidifying cavity;
the filtration dehumidification subassembly is installed the filtration dehumidification intracavity, the filtration dehumidification subassembly includes dehydrating unit and filter equipment, dehydrating unit and filter equipment all with filtration dehumidification chamber sliding fit, just dehydrating unit and filter equipment are driven by power unit to asynchronous mode hide or protrusion in cross the wet chamber of filtering.
As a further scheme of the invention: the refrigeration assembly comprises a refrigeration device, the air inlet end of the refrigeration device is connected with a backflow port communicated with the component cavity, and the air outlet end of the refrigeration device is connected with a cold air output pipeline extending into the filtering and dehumidifying cavity, so that the cold energy provided by the refrigeration device circularly moves in the switch cabinet body.
As a still further scheme of the invention: the air inlet end of the refrigerating device is communicated with the outside atmosphere, the air inlet end of the refrigerating device is further provided with a temperature sensing element, the temperature sensing element is used for detecting the air inlet temperature of the refrigerating device, and when the air inlet temperature of the refrigerating device is higher than a set threshold value, the backflow port is controlled to be closed by a valve member.
As a still further scheme of the invention: the power mechanism comprises:
the first driving unit is connected with the filtering device and used for driving the filtering device to be hidden or protruded out of the filtering wet cavity;
the second driving unit is connected with the dehumidifying device and used for driving the dehumidifying device to be hidden or protruded out of the filtering wet cavity;
the power unit is used for outputting and transmitting power; and
and the movable cutting mechanism is arranged in the power cavity adjacent to the filtering and dehumidifying cavity and is used for connecting the power unit with the first driving unit or the second driving unit.
As a still further scheme of the invention: the movable cutting mechanism comprises a swinging piece which is hinged and installed in the power cavity, the power unit is installed on the swinging piece, and the end part of the swinging piece can be detachably connected with a seat body in the power cavity corresponding to the positions of the first driving unit and the second driving unit.
As a still further scheme of the invention: the first driving unit comprises two gear pieces which are coaxially connected, one of the gear pieces is in meshed transmission with a rack piece fixed on the filtering device, the power unit is used for outputting and transmitting rotary power, and the second driving unit is identical to the first driving unit in structure.
As a still further scheme of the invention: the power unit comprises a driving gear unit and a transmission gear unit in meshing transmission with the driving gear unit, wherein the rotating center of the driving gear unit is arranged at the end part of the swinging piece, so that the swinging piece can rotate around the rotating center of the driving gear unit, the transmission gear unit is arranged on the swinging piece, and the transmission gear unit can rotate around the driving gear unit.
Compared with the prior art, the invention has the beneficial effects that: the switch cabinet body is of a sealing structure, and cold entering the switch cabinet body can effectively prevent dust, moisture and the like from entering the component cavity under the action of the dehumidifying device and the filtering device in the filtering wet cavity, so that the components are prevented from being influenced.
Drawings
Fig. 1 is a schematic structural diagram of a low-voltage switch cabinet.
Fig. 2 is a schematic diagram of an internal structure of a low-voltage switch cabinet.
Fig. 3 is a schematic structural diagram of a dehumidifying device and a filtering device in a low-voltage switch cabinet.
Fig. 4 is a schematic structural diagram of a power mechanism in a low-voltage switch cabinet.
In the drawings: 1-switch cabinet body, 101-component cavity, 102-filtered wet cavity, 103-power cavity, 2-refrigeration component, 201-refrigeration device, 202-fresh air inlet, 203-return port, 204-cold air output pipeline, 3-power mechanism, 301-driving gear, 302-transmission gear, 303-first driving gear, 304-second driving gear, 305-oscillating rod, 306-connector, 307-seat body, 308-first rack, 309-second rack, 310-tension spring, 4-dehumidification device and 5-filtration device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1-2, a structure diagram of a low-voltage switch cabinet provided in an embodiment of the present invention includes a switch cabinet body 1, a refrigeration component 2, and a filtering and dehumidifying component, where the switch cabinet body 1 is a sealed structure, a component cavity 101 and a filtering and dehumidifying cavity 102 are provided in the switch cabinet body 1, and the filtering and dehumidifying cavity 102 is communicated with the component cavity 101; the refrigerating assembly 2 is mounted on the switch cabinet body 1 and is used for providing circulating cold for the filtered wet cavity 102; the filtering and dehumidifying component is installed in the filtering and dehumidifying cavity 102 and comprises a dehumidifying device 4 and a filtering device 5, the dehumidifying device 4 and the filtering device 5 are in sliding fit with the filtering and dehumidifying cavity 102, the dehumidifying device 4 and the filtering device 5 are driven by a power mechanism 3 and are hidden or protruded out of the filtering and dehumidifying cavity 102 in an asynchronous mode.
In practical application of the embodiment of the invention, the switch cabinet body 1 is a sealed structure, and cold energy entering the switch cabinet body 1 is acted by the dehumidifying device 4 and the filtering device 5 in the filtering wet cavity 102, so that dust, moisture and the like can be effectively prevented from entering the component cavity 101, and the influence on components is avoided, and the dehumidifying device 4 and the filtering device 5 in the invention can be hidden or protruded out of the filtering wet cavity 102 in an asynchronous mode, namely, the power mechanism 3 can drive the dehumidifying device 4 to protrude out of the filtering wet cavity 102 firstly and then drive the filtering device 5 to protrude out of the filtering wet cavity 102, so that the dehumidifying device 4 and the filtering device 5 can be replaced or overhauled conveniently, namely, multiple actions can be realized by one power, and the switch cabinet is very convenient.
In one aspect of the embodiment of the present invention, the dehumidifying device 4 and the filtering device 5 may be a dehumidifying material, a filtering net, and the like, respectively, as long as the dehumidifying and filtering can be achieved, and the embodiment is not particularly limited herein. The purpose of the refrigeration component 2 is to provide cold energy, and preferably, the cold energy here is cold air, and the refrigeration component 2 may also be a refrigeration circuit composed of a compressor, an evaporator, a fan, a condenser, and the like, and this embodiment is not particularly limited herein.
As shown in fig. 1 to 2, as a preferred embodiment of the present invention, the refrigeration assembly 2 includes a housing and a refrigeration device 201 installed in the housing, an air inlet end of the refrigeration device 201 is connected to a return port 203 communicated with the component cavity 101, and an air outlet end of the refrigeration device 201 is connected to a cold air output pipeline 204 extending into the filtering and dehumidifying cavity 102, so that cold energy provided by the refrigeration device 201 circulates in the switch cabinet 1.
In the embodiment of the invention, the hot air output from the component cavity 101 is refrigerated again by the refrigerating device 201, is processed by the dehumidifying device 4 and the filtering device 5 and then is input into the component cavity 101, and no external air is input in the whole process, so that the components can be ensured to be in a relatively sealed environment, and the stable work of the components can be ensured.
As shown in fig. 1 to 2, as another preferred embodiment of the present invention, the air inlet end of the refrigeration device 201 is further communicated with the outside atmosphere, the air inlet end of the refrigeration device 201 is further provided with a temperature sensing element, the temperature sensing element is used for detecting the air inlet temperature of the refrigeration device 201, and when the air inlet temperature of the refrigeration device 201 is higher than a set threshold, the return port 203 is controlled to be closed by a valve member.
The present embodiment is configured to aim at increasing the working pressure of the refrigeration device 201 when the temperature in the component chamber 101 is high, and the temperature of the air input to the refrigeration device 201 through the return opening 203 is also high, the present embodiment also provides the air intake end of the refrigeration device 201 to be connected to the outside atmosphere, specifically, the shell is provided with a fresh air inlet 202 facing the air inlet end of the refrigerating device 201, of course, a valve member is also required to be disposed on the fresh air inlet 202, and when the temperature of the inlet air of the refrigeration device 201 is higher than a set threshold value, the return opening 203 is controlled to be closed by a valve member, the refrigerating device 201 refrigerates fresh air with low outside temperature, and the fresh air is input into the component cavity 101, and it should be noted that a one-way exhaust valve can be further arranged in the component cavity 101 to avoid the situation that the air pressure in the component cavity 101 is too high; when the inlet air temperature of the refrigerating device 201 is lower than a set threshold value, the fresh air inlet 202 is closed, the return opening 203 is opened, no external air is input at the moment, and the components can be guaranteed to work under a sealing condition.
As shown in fig. 3 to 4, as another preferred embodiment of the present invention, the power mechanism 3 includes:
the first driving unit is connected with the filtering device 5 and is used for driving the filtering device 5 to be hidden or protruded out of the filtering wet cavity 102;
the second driving unit is connected with the dehumidifying device 4 and is used for driving the dehumidifying device 4 to be hidden or protruded out of the filtering wet cavity 102;
the power unit is used for outputting and transmitting power; and
and the movable cutting mechanism is arranged in the power cavity 103 adjacent to the filtered wet cavity 102 and is used for connecting the power unit with the first driving unit or the second driving unit.
In practical application of the embodiment of the invention, the movable cutting mechanism can drive the power unit to be connected with the first driving unit or the second driving unit, when the dehumidifying device 4 needs to be overhauled or replaced, the power unit is directly connected with the second driving unit by using the movable cutting mechanism, and at the moment, the power of the power unit can drive the dehumidifying device 4 to be hidden or protruded out of the filtering wet cavity 102.
Here, the filtering device 5 may be a filtering net with a hard frame around, the frame of the filtering net may be detachably connected to the base, one side of the base may be in sliding fit with the inner wall of the filtering and dehumidifying cavity 102 through a sliding rail, etc., the other side of the base may be connected to the second driving unit, the filtering net may be detached from the base when the filtering device 5 is sent out (i.e., protruded from the filtering and dehumidifying cavity 102), the form of the dehumidifying device 4 is similar to that of the filtering device 5, and redundant description is not provided herein in this embodiment.
As shown in fig. 3 to 4, as another preferred embodiment of the present invention, the movable cutting mechanism includes a swinging member hinged in the power chamber 103, the power unit is mounted on the swinging member, and an end of the swinging member is detachably connected to the seat 307 at a position corresponding to the first driving unit and the second driving unit in the power chamber 103.
Specifically, the power unit comprises a driving gear unit and a transmission gear unit in meshing transmission with the driving gear unit, wherein the rotation center of the driving gear unit is mounted at the end of the oscillating piece, so that the oscillating piece can rotate around the rotation center of the driving gear unit, the transmission gear unit is mounted on the oscillating piece, and the transmission gear unit can rotate around the driving gear unit.
In one aspect of the embodiment of the present invention, the oscillating member is an oscillating lever 305, and the driving gear unit and the transmission gear unit are a driving gear 301 and a transmission gear 302, respectively, wherein the driving gear 301 may be connected to a rotating power such as a motor, and when the oscillating lever 305 oscillates, the oscillating lever 305 may rotate around a rotation center of the driving gear 301, and at the same time, the transmission gear 302 may also rotate, so that the transmission gear 302 may be connected to the first driving unit or the second driving unit, and thus when the driving gear 301 rotates, the rotating power may be output to the first driving unit or the second driving unit.
It should be noted that, in the embodiment, the end of the swinging member is provided with a connector 306, the connector 306 is used for being detachably connected with the seat 307, and the purpose of this is to enable the transmission gear 302 to be always in contact with or connected with the first driving unit or the second driving unit, so as to ensure the stability of power transmission, the connector 306 may be a magnetic protrusion structure, and the seat 307 is a corresponding magnetic groove structure, which is not specifically limited herein.
As shown in fig. 3 to 4, as another preferred embodiment of the present invention, the first driving unit includes two coaxially connected gear members, one of the gear members is in meshing transmission with a rack member fixed on the filtering device 5, the power unit is used for outputting and transmitting rotary power, and the second driving unit has the same structure as the first driving unit.
In a case of the embodiment of the present invention, the gear member is a first driving gear 303, the gear condition is a first rack 308 fixed on the filtering device 5, in practical application, the transmission gear 302 may be connected to the first driving unit, when the driving gear 301 rotates, the rotational power may be output to the first driving gear 303, and the filtering device 5 may be driven to hide or protrude from the filtered wet cavity 102 through the engagement between the gear and the rack, similarly to the above, the second driving unit includes two second driving gears 304 coaxially connected, one of the second driving gears 304 is in meshing transmission with a second rack 309 fixed on the dehumidifying device 4.
Preferably, an elastic member is arranged between the tooth condition of the first driving unit and the second driving unit and the filtering and dehumidifying cavity 102, the elastic member may be a tension spring 310, a spring, an elastic rope, or the like, for example, when the first driving unit drives the filtering device 5 to move, the first driving gear 303 drives the first rack 308 (i.e. the tooth condition) to move towards the outside of the filtering and dehumidifying cavity 102, the tension spring 310 is stretched, when the first rack 308 is moved to the right position and is about to be separated from the first driving gear 303, at this time, the first driving gear 303 cannot be separated from the first rack 308 due to the action of the tension spring 310, so that slipping occurs, a sound of "rattle and rattle" is generated, when the first driving gear 303 rotates in the reverse direction, and drives the first rack 308 (i.e. the tooth condition) to move towards the inside of the filtering and dehumidifying cavity 102, good contact between the first driving gear 303 and the first rack 308 can be ensured due to the action of the tension spring, so that the movement of the device is smoother.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (6)
1. A low-voltage switchgear cabinet, comprising:
the switch cabinet body is of a sealing structure, a component cavity and an over-filtering wet cavity are arranged in the switch cabinet body, and the over-filtering wet cavity is communicated with the component cavity;
the refrigeration assembly is arranged on the switch cabinet body and is used for providing circulating cold energy for the filtering and dehumidifying cavity;
the filtering and dehumidifying assembly is arranged in the filtering and dehumidifying cavity, the filtering and dehumidifying assembly comprises a dehumidifying device and a filtering device, the dehumidifying device and the filtering device are in sliding fit with the filtering and dehumidifying cavity, and the dehumidifying device and the filtering device are driven by a power mechanism and are hidden or protruded out of the filtering and dehumidifying cavity in an asynchronous mode;
the power mechanism comprises:
the first driving unit is connected with the filtering device and used for driving the filtering device to be hidden or protruded out of the filtering wet cavity;
the second driving unit is connected with the dehumidifying device and used for driving the dehumidifying device to be hidden or protruded out of the filtering wet cavity;
the power unit is used for outputting and transmitting power; and
and the movable cutting mechanism is arranged in the power cavity adjacent to the filtering and dehumidifying cavity and is used for connecting the power unit with the first driving unit or the second driving unit.
2. The low-voltage switch cabinet according to claim 1, wherein the refrigeration assembly comprises a refrigeration device, an air inlet end of the refrigeration device is connected with a return port communicated with the component cavity, and an air outlet end of the refrigeration device is connected with a cold air output pipeline extending into the filtering and dehumidifying cavity, so that cold energy provided by the refrigeration device circularly moves in the switch cabinet body.
3. The low-voltage switch cabinet according to claim 2, wherein the air inlet end of the refrigeration device is further communicated with the outside atmosphere, the air inlet end of the refrigeration device is further provided with a temperature sensing element, the temperature sensing element is used for detecting the air inlet temperature of the refrigeration device, and when the air inlet temperature of the refrigeration device is higher than a set threshold value, the return port is controlled to be closed by a valve member.
4. A low-voltage switchgear, according to claim 1, characterized in that said movable switching means comprise a swing member mounted in a hinged manner in the power chamber, said power unit being mounted on said swing member, the end of said swing member being removably connectable to a seat in the power chamber in correspondence of the first and second drive units.
5. The low-voltage switch cabinet according to claim 1 or 4, wherein the first driving unit comprises two coaxially connected gear members, one of the gear members is in meshing transmission with a rack member fixed on the filtering device, the power unit is used for outputting and transmitting rotary power, and the second driving unit is identical to the first driving unit in structure.
6. The low voltage switchgear cabinet according to claim 5, wherein the power unit comprises a driving gear unit and a transmission gear unit engaged with the driving gear unit, wherein a rotation center of the driving gear unit is installed at an end of the oscillating member such that the oscillating member is rotatable around the rotation center of the driving gear unit, the transmission gear unit is installed on the oscillating member, and the transmission gear unit is rotatable around the driving gear unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110640712.XA CN113097874B (en) | 2021-06-09 | 2021-06-09 | Low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110640712.XA CN113097874B (en) | 2021-06-09 | 2021-06-09 | Low-voltage switch cabinet |
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| Publication Number | Publication Date |
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| CN113097874A true CN113097874A (en) | 2021-07-09 |
| CN113097874B CN113097874B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110640712.XA Active CN113097874B (en) | 2021-06-09 | 2021-06-09 | Low-voltage switch cabinet |
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| CN (1) | CN113097874B (en) |
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| CN108075377A (en) * | 2018-01-11 | 2018-05-25 | 重庆市东泰电器实业有限公司 | A kind of dehumidifying switchgear |
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| CN111349724A (en) * | 2020-03-31 | 2020-06-30 | 广州市索德士皮具皮革贸易有限公司 | Leather embossing machine with dust removal and dehumidification functions |
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| CN112169518A (en) * | 2020-10-19 | 2021-01-05 | 衢州若楠智能控制系统有限公司 | Anti-blocking dehumidifier device capable of automatically removing dust |
| CN212698021U (en) * | 2020-07-07 | 2021-03-16 | 白晓宇 | Simple household blower bracket |
| CN112864826A (en) * | 2021-01-28 | 2021-05-28 | 江苏恒凯电气有限公司 | Low-voltage switch cabinet with continuous dehumidification function in cabinet |
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2021
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779857A (en) * | 2017-11-13 | 2019-05-21 | 凌宏一 | A kind of power output device |
| CN108075377A (en) * | 2018-01-11 | 2018-05-25 | 重庆市东泰电器实业有限公司 | A kind of dehumidifying switchgear |
| CN108940693A (en) * | 2018-08-13 | 2018-12-07 | 李志强 | A kind of spray-painting plant with cleaning system |
| CN111349724A (en) * | 2020-03-31 | 2020-06-30 | 广州市索德士皮具皮革贸易有限公司 | Leather embossing machine with dust removal and dehumidification functions |
| CN111326977A (en) * | 2020-04-03 | 2020-06-23 | 山东鼎盛电气设备有限公司 | Communication engineering is with ventilative type power distribution cabinet of heat dissipation |
| CN212698021U (en) * | 2020-07-07 | 2021-03-16 | 白晓宇 | Simple household blower bracket |
| CN112091794A (en) * | 2020-09-29 | 2020-12-18 | 福州市长乐区艾德利电子科技有限公司 | Building steel pipe surface grinding device |
| CN112169518A (en) * | 2020-10-19 | 2021-01-05 | 衢州若楠智能控制系统有限公司 | Anti-blocking dehumidifier device capable of automatically removing dust |
| CN112864826A (en) * | 2021-01-28 | 2021-05-28 | 江苏恒凯电气有限公司 | Low-voltage switch cabinet with continuous dehumidification function in cabinet |
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| Publication number | Publication date |
|---|---|
| CN113097874B (en) | 2021-08-13 |
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