CN221127787U - Safety electric control cabinet for heating ventilation air conditioner - Google Patents
Safety electric control cabinet for heating ventilation air conditioner Download PDFInfo
- Publication number
- CN221127787U CN221127787U CN202322841904.4U CN202322841904U CN221127787U CN 221127787 U CN221127787 U CN 221127787U CN 202322841904 U CN202322841904 U CN 202322841904U CN 221127787 U CN221127787 U CN 221127787U
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- sliding rail
- refrigerant
- cabinet body
- cabinet
- electric control
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 238000009423 ventilation Methods 0.000 title claims abstract description 25
- 239000003507 refrigerant Substances 0.000 claims abstract description 64
- 238000007789 sealing Methods 0.000 claims description 18
- 238000004378 air conditioning Methods 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a safe electric control cabinet for heating ventilation air conditioner, which comprises a cabinet body and a sliding rail, wherein the sliding rail is fixed in the cabinet body and is used for installing devices; the heat exchanger is characterized by further comprising a pump box and a heat exchanger, wherein a refrigerant flow channel is arranged in the sliding rail, the pump box is arranged in the cabinet body and is communicated with the refrigerant flow channel on the sliding rail, and the pump box is used for storing the refrigerant and enabling the refrigerant to circularly flow in the sliding rail; the heat exchanger is arranged on a communicating pipeline between the pump box and the refrigerant flow channel and is used for radiating the refrigerant. This safe automatically controlled cabinet of heating ventilation air conditioner is provided with the refrigerant runner in the slide rail, and the refrigerant runner can make external refrigerant get into in the slide rail, because the device direct mount has great area of contact on the slide rail for the heat of device will conduct through the slide rail, makes the device at the during operation through the circulation of refrigerant, can not produce higher temperature, improves the stability of equipment operation, has avoided occupation device installation space simultaneously.
Description
Technical Field
The utility model relates to the technical field of electric control equipment, in particular to a safety electric control cabinet of a heating ventilation air conditioner.
Background
Heating ventilation air conditioning refers to a system or related equipment in the room responsible for heating, ventilation and air conditioning. The design of heating ventilation air conditioning system is applied to thermodynamics, hydrodynamics and fluid machinery, and is an important branch subject in the field of mechanical engineering. The electric control cabinet is used as a switch device, a measuring instrument, a protection electric appliance and an auxiliary device, and the arrangement meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of personnel and surrounding equipment.
In the prior art, the universal control box for building warms with the authorized bulletin number of CN216355503U is characterized in that a heat dissipation mechanism is arranged between the control box and the sliding rail to dissipate heat of devices on the sliding rail, but because the number of the sliding rails for installing the devices in the control box is large, the heat dissipation mechanism is pertinently installed to generate larger production cost, and additionally occupies the space in the control box, so that the installation and the spatial arrangement of the devices are not facilitated.
Disclosure of utility model
In view of the above, the utility model provides a safety electric control cabinet for heating ventilation and air conditioning, which is characterized in that a refrigerant flow channel is arranged in a sliding rail, and the sliding rail is uniformly cooled on the premise of not occupying extra space, so that the effect of cooling devices on the sliding rail is realized.
The technical scheme of the utility model is realized as follows: the utility model provides a safe electric control cabinet for heating ventilation air conditioner, which comprises a cabinet body and a sliding rail, wherein,
The sliding rail is fixed in the cabinet body and is used for installing devices;
the heat pump also comprises a pump box and a heat exchanger, wherein a refrigerant flow passage is arranged in the sliding rail,
The pump box is arranged in the cabinet body and is communicated with the refrigerant flow channel on the sliding rail, and the pump box is used for storing the refrigerant and enabling the refrigerant to circularly flow in the sliding rail;
the heat exchanger is arranged on a communicating pipeline between the pump box and the refrigerant flow channel and is used for radiating the refrigerant.
On the basis of the technical scheme, preferably, the cabinet body is internally provided with a device cavity and a heat exchange cavity, the sliding rail is arranged in the device cavity, and the pump box and the heat exchanger are both arranged in the heat exchange cavity.
Further preferably, the air conditioner further comprises a fan, wherein the cabinet body is provided with an air port communicated with the heat exchange cavity and the outside, and the fan is embedded in the cabinet body and used for enabling outside air to enter the heat exchange cavity through the air port.
On the basis of the technical scheme, the cooling device preferably further comprises a sealing element, wherein the sealing element is arranged at the end part of the sliding rail and is communicated with the cooling medium flow passage.
On the basis of the technical scheme, the cooling medium flow channel device preferably further comprises connecting pipes, the number of the sliding rails is multiple, and the cooling medium flow channels of the sliding rails are sequentially communicated through the connecting pipes.
Further preferably, the cabinet further comprises a wire slot, wherein the wire slot is fixed in the cabinet body, and the connecting pipes are arranged in the wire slot and extend out of the wire slot to be connected with the sliding rail.
On the basis of the technical scheme, the cabinet is characterized by preferably further comprising fixing feet, wherein the fixing feet are fixed at two ends of the sliding rail and are fixed with the cabinet body.
On the basis of the technical scheme, preferably, the sliding rail is provided with a plurality of waist round holes, and the waist round holes are used for installing devices.
On the basis of the technical proposal, preferably, the sliding rail comprises a bottom plate and a convex plate, wherein,
The bottom plate is fixed with the cabinet body;
The convex plate is fixed on the bottom plate, and a refrigerant flow passage is formed between the bottom plate and the convex plate.
Still more preferably, the air conditioner further comprises a dust screen, and the dust screen is arranged in the air port.
Compared with the prior art, the safety electric control cabinet of the heating ventilation air conditioner has the following beneficial effects:
(1) The cooling medium flow channel is arranged in the sliding rail, so that external cooling medium can enter the sliding rail, the device is directly arranged on the sliding rail and has a larger contact area, heat of the device can be conducted through the sliding rail, and the cooling medium flowing in the sliding rail can take away the heat absorbed by the sliding rail, so that the sliding rail can further absorb the heat generated by the device, and therefore, the device can not generate higher temperature during working, the running stability of the device is improved, and meanwhile, the occupation of the installation space of the device is avoided;
(2) The connecting pipes for communicating the refrigerant flow channels on the sliding rails are arranged in the wire slots, so that the exposed pipelines can be prevented from influencing the installation of the pipelines, the safety during cooling is improved, and meanwhile, adverse effects, such as blockage of overhaul detection, caused by staggering of the connecting lines of the devices can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a safety electric control cabinet of a heating ventilation air conditioner of the utility model;
Fig. 2 is a schematic diagram of the internal structure of the safety electric control cabinet of the heating ventilation air conditioner;
FIG. 3 is a schematic diagram of the refrigerant piping connection of the safety electric cabinet of the heating ventilation air conditioner;
Fig. 4 is a side cross-sectional view of a slide rail of the safety electric control cabinet of the hvac of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1-4, the safety electric control cabinet of the heating ventilation air conditioner comprises a cabinet body 1, a sliding rail 2, a pump box 3 and a heat exchanger 4.
The cabinet body 1 comprises a cabinet body, a cabinet door and other parts, the cabinet body is a main body part of the cabinet body 1, the inside of the cabinet body is used for installing devices, the cabinet door is hinged to the cabinet body and can be fixed with the cabinet body through locks and the like, so that the inner space and the outer space of the cabinet body 1 are separated, a back plate is further arranged in the cabinet body 1, and the back plate is fixed on the inner wall of the cabinet body opposite to the opening side.
The slide rail 2 is fixed in the cabinet body 1, specifically fixed on the backplate in the cabinet body 1, just to the opening side of cabinet body, each control detection device can directly set up on the slide rail 2 with cabinet body 1 is fixed, when installing the device, the same with conventional mounting means, need be after the device is installed on the slide rail 2, fix slide rail 2 with cabinet body 1 again, specific fixed mode can adopt screw connection.
In addition, be provided with refrigerant runner 201 in slide rail 2, refrigerant runner 201 can make external refrigerant get into in slide rail 2, because the device direct mount is on slide rail 2, it has great area of contact for the heat of device will conduct through slide rail 2, and the heat that slide rail 2 absorbed will be taken away to the refrigerant that circulates in slide rail 2, make slide rail 2 can further absorb the heat that the device produced, so the circulation makes the device at the during operation, can not produce higher temperature, improve the stability of equipment operation.
The pump box 3 is arranged in the cabinet body 1 and is communicated with the refrigerant flow channel 201 on the sliding rail 2, the pump box 3 is used for storing the refrigerant and enabling the refrigerant to circularly flow in the sliding rail 2, in the embodiment, the pump box 3 comprises a box body and a circulating pump arranged in the box body, the box body is fixed with the cabinet body 1, the inside of the box body is hollow and is used for storing the refrigerant, the circulating pump is used for circularly flowing and supplying power for the refrigerant, one end of an input end and an output end of the circulating pump is communicated with the refrigerant flow channel 201, the other end of the input end and the output end of the circulating pump is communicated with the inside of the box body, and a connecting port is further arranged on the box body and is used for discharging or introducing the refrigerant.
The heat exchanger 4 is arranged on the communicating pipe of the pump box 3 and the refrigerant flow channel 201 and is used for radiating the refrigerant, the heat exchanger 4 is provided with two connecting ends, one connecting end is connected with a connecting port on the box body, the other end is connected with the refrigerant flow channel 201, and the heat exchanger 4 can be a coiled heat exchanger.
In this embodiment, the refrigerant enters the refrigerant flow channel 201 through the heat exchanger 4, then enters the circulating pump of the pump box 3 through the refrigerant flow channel 201, and is sent into the box body of the pump box 3 through the circulating pump, the refrigerant in the box body enters the heat exchanger 4 under the liquid pressure to form a circulation, the circulation is repeated continuously to take away the heat generated in the working process of the device, in addition, the part of the sliding rail 2, on which the device is not installed, is contacted with the air in the cabinet body 1, and part of the heat in the cabinet body 1 can be taken away through the circulating refrigerant.
In this embodiment, be provided with device chamber 11 and heat transfer chamber 12 in the cabinet body 1, slide rail 2 sets up in device chamber 11, pump box 3 and heat exchanger 4 all set up in heat transfer chamber 12, be provided with the baffle of transverse arrangement in the cabinet body 1, divide into upper and lower two parts with the inner space of cabinet body 1 through this baffle, upper portion is device chamber 11, lower part is heat transfer chamber 12, slide rail 2 sets up in device chamber 11 for the device can only be installed in device chamber 11, makes device and heat exchanger 4 and pump box 3 separate completely, and the operating personnel of being convenient for overhauls and maintains, in addition, this kind of setting can make device chamber 11 adopt totally closed structure, and heat transfer chamber 12 and device chamber 11 do not influence each other, specially adapted environment such as open air.
In order to enable air to enter the heat exchange cavity 12 and take away heat of the heat exchanger 4 to dissipate heat of a refrigerant, a fan 5 is further arranged, a wind gap 13 which is communicated with the heat exchange cavity 12 and the outside is formed in the cabinet body 1, the wind gap 13 is formed in the side wall of the cabinet body 1, the fan 5 is embedded in the cabinet body 1 and used for enabling outside air to enter the heat exchange cavity 12 through the wind gap 13, a base is further arranged at the bottom of the cabinet body 1 and enables the cabinet body 1 not to contact the ground, four cushion feet are arranged on the base, the fan 5 is embedded at the bottom of the cabinet body 1 and is partially arranged in the base, air inside the heat exchange cavity 12 is pumped downwards in the working process of the fan 5, the base is discharged, and meanwhile, the outside air enters the heat exchange cavity 12 through the wind gap 13 under negative pressure.
It should be noted that, in order to ensure that the outside air can stably exchange heat with the heat exchanger 4, the heat exchanger 4 is disposed between the air port 13 and the fan 5, so that the air entering the air port 13 is completely passed through the heat exchanger 4 and then is discharged from the heat exchange chamber 12 through the fan 5, and in order to reduce the resistance of the air flow, the fan 5 is disposed between the pump box 3 and the heat exchanger 4, so that the flowing air does not pass through the pump box 3, that is, the air port 13, the heat exchanger 4, the fan 5 and the pump box 3 are disposed in this order from left to right in the heat exchange chamber 12.
In addition, in order to prevent external dust from entering the heat exchange cavity 12 and attaching to the heat exchanger 4 to influence the heat exchange performance of the heat exchanger 4, a dust screen 10 is further arranged, and the dust screen 10 is arranged in the air port 13 and can block dust entering the heat exchange cavity 12 through the air port 13.
In this embodiment, the sealing member 6 is further provided, the sealing member 6 is disposed at the end of the sliding rail 2 and is communicated with the refrigerant flow channel 201, specifically, the sealing member 6 is disposed at two ends of each sliding rail 2 to seal the end of the sliding rail 2, and the sealing member 6 can be connected with the refrigerant pipeline, so that the refrigerant flow channel 201 is connected to the refrigerant circulation pipeline through the sealing member 6, and stable circulation of the refrigerant is realized.
Specifically, after the device is mounted on the sliding rail 2, the sealing member 6 is fixed to the end of the sliding rail 2 through sealant, and finally the refrigerant pipeline is connected to the sealing member 6, so that a finished refrigerant circulation pipeline is formed.
As a preferred embodiment, the heat exchanger further comprises a plurality of connecting pipes 7, the refrigerant channels 201 of the slide rails 2 are sequentially connected through the connecting pipes 7, that is, the refrigerant channels 201 in the slide rails 2 are connected in series through the connecting pipes 7 to form a refrigerant circulation pipeline without a branch, the arrangement ensures that the interior of each slide rail 2 can be led into the refrigerant channel 201 under the condition that the pressure of the refrigerant supplied by the pump box 3 is low, the speed of the refrigerant circulation can be controlled by changing the pressure of the refrigerant supply, the heat exchange efficiency is adjusted, the end parts of the connecting pipes 7 are communicated with and fixed to the sealing member 6, the connecting pipes 7 can be sleeved on the sealing member 6 by adopting rubber hoses through deformation of the connecting pipes 7, and the corresponding joints are specifically required to be arranged on the sealing member 6, and then the joints of the connecting pipes 7 and the sealing member 6 are locked by using fixing members such as a ribbon, so as to ensure good sealing performance.
In this embodiment, still include wire casing 8, wire casing 8 is fixed in cabinet body 1, connecting pipe 7 all sets up in wire casing 8 to stretch out wire casing 8 and connect slide rail 2, wire casing 8 belongs to the part that the switch board itself had for carry out the wiring between the device, and can carry out the holding with connecting pipe 7 through wire casing 8, avoid producing the harmful effects with the device connecting line is crisscross, for example hinder the maintenance and detection.
Mounting holes are formed in two ends of a traditional control cabinet sliding rail 2, the sliding rail 2 is fixed in the control cabinet through the mounting holes, but in the embodiment, as sealing elements 6 are fixed at two ends of the sliding rail 2, fixing feet 9 are arranged, the fixing feet 9 are fixed at two ends of the sliding rail 2 and fixed with a cabinet body 1, and the fixing feet 9 can enable the sliding rail 2 to have a certain gap with a backboard of the cabinet body 1, so that the sealing elements are convenient to install.
In the same manner as the prior art, in this embodiment, the slide rail 2 is also provided with a plurality of waist-round holes 202, and the waist-round holes 202 are used for installing each device, but since the slide rail 2 is provided with the refrigerant flow channel 201 in this embodiment, the waist-round holes 202 cannot be obtained by integral molding as in the slide rail 2 in the prior art.
Specifically, the slide rail 2 includes a bottom plate 21 and a convex plate 22, the bottom plate 21 is fixed with the cabinet body 1, the convex plate 22 is fixed on the bottom plate 21, and a refrigerant flow channel 201 is formed between the bottom plate 21 and the convex plate 22, in the production process, the bottom plate 21 is punched to form a channel with a waist round hole 202 in the refrigerant flow channel 201, then the convex plate 22 is bent from a plate material, and the waist round hole 202 is punched, then the convex plate 22 is welded on the bottom plate 21, and a part of the waist round hole 202 is welded, and care needs to be taken to ensure that the joint of the convex plate 22 and the bottom plate 21 is sealed in the processing process.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A safety electric control cabinet for heating ventilation air conditioner, which comprises a cabinet body (1) and a sliding rail (2), wherein,
The sliding rail (2) is fixed in the cabinet body (1) and is used for installing devices;
The method is characterized in that: the heat exchanger also comprises a pump box (3) and a heat exchanger (4), wherein a refrigerant flow passage (201) is arranged in the sliding rail (2),
The pump box (3) is arranged in the cabinet body (1) and is communicated with the refrigerant flow channel (201) on the sliding rail (2), and the pump box (3) is used for storing the refrigerant and enabling the refrigerant to circularly flow in the sliding rail (2);
The heat exchanger (4) is arranged on a communicating pipeline between the pump box (3) and the refrigerant flow channel (201) and is used for radiating the refrigerant.
2. The safety electric control cabinet for heating ventilation and air conditioning as claimed in claim 1, wherein: the novel heat exchange cabinet is characterized in that a device cavity (11) and a heat exchange cavity (12) are arranged in the cabinet body (1), the sliding rail (2) is arranged in the device cavity (11), and the pump box (3) and the heat exchanger (4) are arranged in the heat exchange cavity (12).
3. The safety electric control cabinet for heating ventilation and air conditioning as claimed in claim 2, wherein: the air conditioner cabinet is characterized by further comprising a fan (5), wherein an air port (13) which is communicated with the heat exchange cavity (12) and the outside is formed in the cabinet body (1), and the fan (5) is embedded in the cabinet body (1) and is used for enabling outside air to enter the heat exchange cavity (12) through the air port (13).
4. The safety electric control cabinet for heating ventilation and air conditioning as claimed in claim 1, wherein: the cooling device further comprises a sealing piece (6), wherein the sealing piece (6) is arranged at the end part of the sliding rail (2) and is communicated with the cooling medium flow passage (201).
5. The safety electric control cabinet for heating ventilation and air conditioning as claimed in claim 1, wherein: the cooling medium flow channel device is characterized by further comprising connecting pipes (7), wherein the number of the sliding rails (2) is multiple, and the cooling medium flow channels (201) of the sliding rails (2) are sequentially communicated through the connecting pipes (7).
6. The safety electric control cabinet for heating ventilation and air conditioning as set forth in claim 5, wherein: the novel cabinet is characterized by further comprising a wire groove (8), wherein the wire groove (8) is fixed in the cabinet body (1), and the connecting pipes (7) are arranged in the wire groove (8) and extend out of the wire groove (8) to be connected with the sliding rail (2).
7. The safety electric control cabinet for heating ventilation and air conditioning as claimed in claim 1, wherein: the multifunctional cabinet also comprises fixing feet (9), wherein the fixing feet (9) are fixed at two ends of the sliding rail (2) and are fixed with the cabinet body (1).
8. The safety electric control cabinet for heating ventilation and air conditioning as claimed in claim 1, wherein: a plurality of waist round holes (202) are formed in the sliding rail (2), and the waist round holes (202) are used for installing devices.
9. The safety electric control cabinet for heating ventilation and air conditioning as claimed in claim 1, wherein: the sliding rail (2) comprises a bottom plate (21) and a convex plate (22), wherein,
The bottom plate (21) is fixed with the cabinet body (1);
The convex plate (22) is fixed on the bottom plate (21), and a refrigerant flow passage (201) is formed between the bottom plate (21) and the convex plate (22).
10. A safety electric control cabinet for a heating ventilation air conditioner as claimed in claim 3, wherein: the air inlet device further comprises a dustproof net (10), and the dustproof net (10) is arranged in the air inlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322841904.4U CN221127787U (en) | 2023-10-23 | 2023-10-23 | Safety electric control cabinet for heating ventilation air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322841904.4U CN221127787U (en) | 2023-10-23 | 2023-10-23 | Safety electric control cabinet for heating ventilation air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221127787U true CN221127787U (en) | 2024-06-11 |
Family
ID=91362912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322841904.4U Active CN221127787U (en) | 2023-10-23 | 2023-10-23 | Safety electric control cabinet for heating ventilation air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221127787U (en) |
-
2023
- 2023-10-23 CN CN202322841904.4U patent/CN221127787U/en active Active
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