CN213692862U - Heat exchange device of electric power distribution cabinet - Google Patents
Heat exchange device of electric power distribution cabinet Download PDFInfo
- Publication number
- CN213692862U CN213692862U CN202021537254.4U CN202021537254U CN213692862U CN 213692862 U CN213692862 U CN 213692862U CN 202021537254 U CN202021537254 U CN 202021537254U CN 213692862 U CN213692862 U CN 213692862U
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- Prior art keywords
- pipe
- distribution cabinet
- heat exchange
- exchange device
- power distribution
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- 239000003507 refrigerant Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 15
- 239000012535 impurity Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000007774 longterm Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the field of power distribution cabinets, in particular to a heat exchange device of an electrical power distribution cabinet, which comprises a power distribution cabinet, a descaling mechanism and an anti-blocking mechanism, wherein the lower surface inside the power distribution cabinet is connected with a heat exchanger, two sides of the outer side wall of the heat exchanger are connected with heat medium pipes, two sides of the lower surface of the heat exchanger are connected with refrigerant pipes, and the descaling mechanism comprises a descaling box, a charging pipe, a telescopic rod, a timer, a rubber bag and a partition plate; through the telescopic link, the setting of time-recorder and rubber bag, make the inside incrustation scale cleaning solution of rubber bag mix and handle accumulational incrustation scale on refrigerant pipe and heat medium pipe inner wall in the liquid of circulation, do not influence the heat exchange between refrigerant pipe and the heat medium pipe, and can not influence the life of switch board internal plant because of the cooling effect variation, through the setting of filter tube and filter screen, make the inside filter screen of filter tube can filter the impurity in the rivers, prevent to cause the condition of refrigerant pipe and heat medium pipe jam.
Description
Technical Field
The utility model relates to a switch board field, concretely relates to heat exchange device of electric switch board.
Background
The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The prior art has the following problems:
1. the heat exchanger of switch board is at the in-process of long-term use, and liquid circulation inside pipe wall easily breeds the incrustation scale in the heat exchanger, and the incrustation scale hinders the heat exchange between refrigerant pipe and the heat medium pipe, makes the inside cooling effect variation of switch board, causes harmful effects to the life of switch board internal plant.
2. The heat exchanger of switch board is at the in-process of long-term use, and the impurity that the liquid of circulation contained in refrigerant pipe and the heat medium pipe easily causes the jam of pipeline, makes the heat exchange effect of switch board reduce, and easily causes the condition that refrigerant pipe and heat medium pipe explode the pipe, causes dangerous accident.
In order to solve the above problem, a heat exchange device of an electrical power distribution cabinet is provided in the present application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a heat exchange device of electric power distribution cabinet has the incrustation scale and prevents the characteristics of blockking up.
(II) technical scheme
For solving the technical problem, the utility model provides a heat exchange device of electric power distribution cabinet, including switch board, scale removal mechanism and anti-blocking mechanism, the inside lower surface of switch board is connected with heat exchanger, heat exchanger lateral wall both sides are connected with the heat medium pipe, heat exchanger lower surface both sides are connected with the refrigerant pipe, and scale removal mechanism includes scale removal case, filling tube, telescopic link, time-recorder, rubber bag and baffle, refrigerant outside of tubes lateral wall one side is connected with the scale removal case, scale removal case upper surface intermediate position department is connected with the filling tube, scale removal incasement lateral wall below is connected with the baffle, baffle upper surface intermediate position department is connected with the rubber bag, scale removal incasement lateral wall one side corresponds rubber bag intermediate position department is connected with the telescopic link, scale removal incasement lateral wall top is connected with the time-recorder.
Preferably, the other side of the inner side wall of the descaling box is connected with an extrusion block at a position corresponding to the telescopic rod.
Preferably, the outer side wall of the charging pipe is connected with a control valve.
Preferably, the anti-blocking mechanism comprises a filter pipe and a connecting pipe, and the inner side wall of the heat medium pipe is connected with the filter pipe through the connecting pipe.
Preferably, the anti-blocking mechanism further comprises a flow velocity sensor, and the flow velocity sensor is connected to one side of the outer side wall of the filter pipe.
Preferably, the anti-blocking mechanism further comprises a rotating door, and the other side of the outer side wall of the filter pipe is connected with the rotating door.
Preferably, prevent that stifled mechanism still includes the filter screen, the filter tube inside wall is close to one side of velocity of flow inductor is connected with the filter screen, just the filter screen is the angle of inclination design.
The above technical scheme of the utility model has following profitable technological effect:
1. through the telescopic link, the setting of time-recorder and rubber bag, make the heat exchanger of switch board at the in-process of long-term use, the telescopic link can extend the extrusion rubber bag under switch board internal control equipment's control, make the inside incrustation scale cleaning solution of rubber bag mix and handle accumulational incrustation scale on refrigerant pipe and heat medium pipe inner wall in the liquid of circulation, do not influence the heat exchange between refrigerant pipe and the heat medium pipe, and can not influence the life of switch board internal plant because of the cooling effect variation.
2. Through the setting of filter tube and filter screen, make the heat exchanger of switch board at the in-process of long-term use, the inside filter screen of filter tube can filter the impurity in the rivers, prevents to cause the jam of refrigerant pipe and heat medium pipe, makes the condition of refrigerant pipe and heat medium pipe emergence fried pipe.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the power distribution cabinet of the present invention;
FIG. 2 is a schematic view of the internal structure of the heat exchanger of the present invention;
FIG. 3 is a schematic view of the internal structure of the descaling box of the present invention;
fig. 4 is a schematic view of the structure of the filtering pipe of the present invention.
Reference numerals:
1. a power distribution cabinet; 2. a heat exchanger; 3. a refrigerant pipe; 4. a heat medium pipe; 51. a descaling box; 52. a feed tube; 53. a telescopic rod; 54. a timer; 55. a control valve; 56. a rubber bladder; 57. extruding the block; 58. a partition plate; 61. a filter tube; 62. a flow rate sensor; 63. a connecting pipe; 64. filtering with a screen; 65. a revolving door.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a heat exchange device of electric power distribution cabinet, including switch board 1, scale removal mechanism and anti-blocking mechanism, 1 inside lower surface of switch board is connected with heat exchanger 2, 2 lateral wall both sides of heat exchanger are connected with heat medium pipe 4, 2 lower surface both sides of heat exchanger are connected with refrigerant pipe 3, scale removal mechanism includes scale removal case 51, filling tube 52, telescopic link 53, time-recorder 54, rubber bag 56 and baffle 58, refrigerant pipe 3 lateral wall one side is connected with scale removal case 51, scale removal case 51 upper surface intermediate position department is connected with filling tube 52, scale removal case 51 inside wall below is connected with baffle 58, baffle 58 upper surface intermediate position department is connected with rubber bag 56, scale removal case 51 inside wall one side corresponds rubber bag 56 intermediate position department and is connected with telescopic link 53, scale removal case 51 lateral wall top is connected with time-recorder 54.
In this embodiment, in order to solve heat exchanger 2 of switch board 1 and in the long-term in-process that uses, the incrustation scale is easily multiplied to liquid circulation pipe inner wall in heat exchanger 2, and the incrustation scale hinders the heat exchange between refrigerant pipe 3 and the heat medium pipe 4, makes the inside cooling effect variation of switch board 1, causes the problem of harmful effects to the life of the internal plant of switch board 1.
As shown in fig. 1-3, in the process of long-term use of the heat exchanger 2 of the power distribution cabinet 1, the telescopic rod 53 can extend and extrude the rubber bag 56 under the control of the control device in the power distribution cabinet 1, so that the scale cleaning liquid in the rubber bag 56 is doped in the circulating liquid to treat the scale accumulated on the inner walls of the cooling medium pipe 3 and the heating medium pipe 4, the heat exchange between the cooling medium pipe 3 and the heating medium pipe 4 is not affected, and the service life of the device in the power distribution cabinet 1 is not affected due to the poor cooling effect.
It should be noted that, the timer 54 can time the interval time of adding the scale cleaning liquid to the rubber bag 56, and transmit data to the control device of the power distribution cabinet 1, make the control device control the telescopic rod 53 on time to add the scale cleaning liquid, and the control valve 55 can close the feed pipe 52 to prevent that the rubber bag 56 from being extruded to make the scale cleaning liquid overflow from the feed pipe 52, causing the waste of the scale cleaning liquid.
In this embodiment, in order to solve the problem that the heat exchanger 2 of the power distribution cabinet 1 is used for a long time, the impurities contained in the liquid flowing through the refrigerant pipe 3 and the heat medium pipe 4 easily cause the blockage of the pipeline, so that the heat exchange effect of the power distribution cabinet 1 is reduced, and the dangerous accident is caused by the explosion of the refrigerant pipe 3 and the heat medium pipe 4.
As shown in fig. 4, in the process of long-term use of the heat exchanger 2 of the power distribution cabinet 1, the filter screen 64 inside the filter pipe 61 can filter impurities in the water flow, so as to prevent blockage of the refrigerant pipe 3 and the heat medium pipe 4 and explosion of the refrigerant pipe 3 and the heat medium pipe 4.
It should be noted that, filter screen 64 is the design of angle of inclination, makes the impurity that filter screen 64 stopped slide down to the bottom along the inclined plane under the impact of rivers, does not influence filter screen 64 to the filtration of impurity, and the circulation speed of rivers is influenced to the impurity after piling up, and flow velocity sensor 62 is when detecting that the velocity of water is less than the setting value, and the warning equipment of transmission signal for the switch board tells the staff in time to pass through revolving door 65 to the clearance of the inside impurity that piles up of filter tube 61.
In the embodiment, in order to prevent the rubber bag 56 from being displaced during the squeezing process, a squeezing block 57 is further connected to the other side of the inner side wall of the descaling box 51 corresponding to the position of the telescopic rod 53.
In order to prevent the solution inside the rubber bag 56 from overflowing from the filling pipe 52, a control valve 55 is further connected to the outer side wall of the filling pipe 52.
In order to connect the filtering pipe 61 to the heat medium pipe 4, it is further preferable that the anti-blocking mechanism includes the filtering pipe 61 and a connection pipe 63, and the filtering pipe 61 is connected to the inner sidewall of the heat medium pipe 4 through the connection pipe 63.
In order to detect the flow rate of the liquid inside the filtering pipe 61, the anti-blocking mechanism further comprises a flow rate sensor 62, and the flow rate sensor 62 is connected to one side of the outer side wall of the filtering pipe 61.
In order to clean the impurities accumulated at the position of the filter screen 64, the anti-blocking mechanism further comprises a rotating door 65, and the other side of the outer side wall of the filter pipe 61 is connected with the rotating door 65.
In order to filter out impurities in the flowing liquid, the anti-blocking mechanism further comprises a filter screen 64, the filter screen 64 is connected to one side of the inner side wall of the filter pipe 61 close to the flow rate sensor 62, and the filter screen 64 is designed to be an inclined angle.
The utility model discloses a theory of operation and use flow: switch board 1's heat exchanger 2 is in the in-process of long-term use, telescopic link 53 can extend extrusion rubber bag 56 under switch board 1 internal control equipment's control, make the incrustation scale cleaning solution doping of rubber bag 56 handle accumulational incrustation scale on refrigerant pipe 3 and the 4 inner walls of heat medium pipe in the liquid of circulation, do not influence the heat exchange between refrigerant pipe 3 and the heat medium pipe 4, and can not influence the life of switch board 1 internal control equipment because of the cooling effect variation, the inside filter screen 64 of filter tube 61 can filter the impurity in the rivers, prevent to cause the jam of refrigerant pipe 3 and heat medium pipe 4, make refrigerant pipe 3 and heat medium pipe 4 take place the condition of exploding the pipe.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides a heat exchange device of electric power distribution cabinet, includes switch board (1), scale removal mechanism and anti-blocking mechanism, switch board (1) inside lower surface is connected with heat exchanger (2), heat exchanger (2) lateral wall both sides are connected with heat medium pipe (4), heat exchanger (2) lower surface both sides are connected with refrigerant pipe (3), its characterized in that, and scale removal mechanism includes descaling box (51), filling tube (52), telescopic link (53), time-recorder (54), rubber bag (56) and baffle (58), refrigerant pipe (3) lateral wall one side is connected with descaling box (51), descaling box (51) upper surface intermediate position department is connected with filling tube (52), descaling box (51) inside wall below is connected with baffle (58), baffle (58) upper surface intermediate position department is connected with rubber bag (56), descaling box (51) inside wall one side corresponds rubber bag (56) intermediate position department is connected with flexible And a timer (54) is connected above the outer side wall of the descaling box (51).
2. Heat exchange device for an electrical distribution cabinet according to claim 1, characterised in that an extrusion block (57) is connected to the other side of the inner side wall of the descaling box (51) corresponding to the position of the telescopic rod (53).
3. Heat exchange device according to claim 1, characterised in that a control valve (55) is connected to the external side wall of said filling duct (52).
4. The heat exchange device of an electrical distribution cabinet according to claim 1, characterized in that the anti-blocking mechanism comprises a filter pipe (61) and a connecting pipe (63), and the inner side wall of the heat medium pipe (4) is connected with the filter pipe (61) through the connecting pipe (63).
5. The heat exchange device of an electrical distribution cabinet according to claim 4, wherein the anti-blocking mechanism further comprises a flow rate sensor (62), and the flow rate sensor (62) is connected to one side of the outer side wall of the filtering pipe (61).
6. The heat exchange device of an electrical distribution cabinet according to claim 4, wherein the anti-blocking mechanism further comprises a rotating door (65), and the other side of the outer side wall of the filter pipe (61) is connected with the rotating door (65).
7. The heat exchange device of an electrical distribution cabinet according to claim 5, wherein the anti-blocking mechanism further comprises a filter screen (64), the filter screen (64) is connected to one side of the inner side wall of the filter pipe (61) close to the flow rate sensor (62), and the filter screen (64) is designed to be inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021537254.4U CN213692862U (en) | 2020-07-29 | 2020-07-29 | Heat exchange device of electric power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021537254.4U CN213692862U (en) | 2020-07-29 | 2020-07-29 | Heat exchange device of electric power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213692862U true CN213692862U (en) | 2021-07-13 |
Family
ID=76744487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021537254.4U Expired - Fee Related CN213692862U (en) | 2020-07-29 | 2020-07-29 | Heat exchange device of electric power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213692862U (en) |
-
2020
- 2020-07-29 CN CN202021537254.4U patent/CN213692862U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |