CN205489172U - Novel energy -conserving special cubical switchboard of central air conditioning - Google Patents
Novel energy -conserving special cubical switchboard of central air conditioning Download PDFInfo
- Publication number
- CN205489172U CN205489172U CN201620113084.4U CN201620113084U CN205489172U CN 205489172 U CN205489172 U CN 205489172U CN 201620113084 U CN201620113084 U CN 201620113084U CN 205489172 U CN205489172 U CN 205489172U
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- China
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- switch cabinet
- cabinet body
- air conditioning
- central air
- heat sink
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- Cooling Or The Like Of Electrical Apparatus (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a novel energy -conserving special cubical switchboard of central air conditioning, including the cubical switchboard cabinet body, also include the controller, wet device falls in the hygrometric of the internal portion of portable temperature measurement heat sink, the cubical switchboard cabinet that is provided of the internal portion of air exhauster, the cubical switchboard cabinet that is provided at the cubical switchboard cabinet that is provided body top and the cubical switchboard cabinet that is provided body two side panel on dust filter equipment. The utility model discloses can reduce the dust content in the cubical switchboard, prevent that the dust from piling up, be in suitable warm humidity state in can also guaranteeing simultaneously the cubical switchboard, prevent that interior temperature of cubical switchboard and/or humidity are too high, stop the potential safety hazard.
Description
Technical field
This utility model relates to a kind of technical field of electricity, particularly relates to a kind of central air conditioning energy-conservation special switch cabinet.
Background technology
The design of central air conditioner system generally calculates its peak load by the on-site extreme weather conditions of building, and thereby determines that the installed capacity of air-conditioner host and the water supply flow of air-conditioner water system.But most central air conditioner systems are to run under part (low) load condition in the most of the time, and actual air conditioner load averagely only has about the 50% of equipment designed capacity, not only causes the energy to waste in a large number, but also causes service life of equipment to reduce.Show through reality research and development, switch cubicle is utilized to use fuzzy control technology to follow the tracks of the change of central air conditioner system actual load demand, the operational factor of air-conditioner water system is implemented optimized dynamic auto control, and by changing frequency of supply, voltage to change motor and circulating pump assembly rotating speed, and then change pipeline discharge, both can ensure that the cold heat amount transmitted needed for user, the power consumption of circulating pump can be saved again significantly.Finally on the premise of ensureing air-conditioner host safety and air-conditioning service quality, it is achieved the optimum economical operation of central air conditioner system.
But existing central air-conditioning switch cubicle often exists, and temperature regulating power is poor, humidity regulation ability and the shortcoming of anti-dust performance difference.Owing to being provided with the equipment such as the air-break of converter, A.C. contactor, thermorelay, startup/stopping switch board in switch cubicle, amount of heat will be produced in the course of the work, and cause switching in-cabinet temperature too high, easily cause device damage；If switch cubicle humidity is relatively big, or the dust accretions in switch cubicle is in equipment surface, it will causes the unexpected generations such as equipment short circuit, there is huge potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of central air conditioning energy-conservation special switch cabinet, it is possible to reduces the dust content in switch cubicle, prevents dust accretions；It is in suitable humiture state simultaneously in can also ensure that switch cubicle, prevents switching in-cabinet temperature and/or humidity is too high, stop potential safety hazard.
This utility model employing following technical proposals:
A kind of central air conditioning energy-conservation special switch cabinet, including switch cabinet body, converter, A.C. contactor, thermorelay and air-break it is provided with in switch cabinet body, it is provided with display lamp on switch cabinet body front panel, selects switch, press button and potentiometer, also include controller, be arranged on the air exhauster at switch cabinet body top, be arranged on the portable thermometric heat sink within switch cabinet body, be arranged on the hygrometric humidity reducing device within switch cabinet body and the dust filtering device being arranged on two side panels of switch cabinet body；
Described portable thermometric heat sink includes that guide rail, slide plate, thermometric heat sink fix seat, fan, temperature sensor and slide board drive device, guide rail is vertically provided on the side panel within switch cabinet body, slide plate is connected with slide, and slide plate pumps along guide rail under the driving effect of slide board drive device, being provided with thermometric heat sink on slide plate and fix seat, thermometric heat sink is fixed and is fixed with fan and temperature sensor on seat；
Described hygrometric humidity reducing device includes humidity sensor and heating and dehumidification device, and humidity sensor is arranged on thermometric heat sink and fixes on seat, and heating and dehumidification device is arranged on the side panel within switch cabinet body；
Described dust filtering device includes the louvre being arranged on two side panels of switch cabinet body and the filter mantle being arranged on louvre；
Described controller controls to connect air exhauster, slide board drive device, fan and heating and dehumidification device respectively, and the signal input part of controller connects temperature sensor and the signal output part of humidity sensor.
Switch cabinet body top is provided with dust cover, and air exhauster is positioned at dust cover.
Switch cabinet body is internally provided with the portable thermometric heat sink of many groups.
Filter mantle uses circular filter cover, and the side panel of circular filter cover rotating shaft with switch cabinet body by being arranged on circular filter cover center is rotationally connected, and the radius of circular filter cover is more than the diameter of louvre, and circular filter cover covers all louvre.
Slide board drive device uses motor.
Switch cabinet body is internally provided with many group heating and dehumidification devices.
Heating and dehumidification device uses heating rod.
The two ends of heating rod are separately positioned on two side panels within switch cabinet body.
This utility model controls air exhauster by controller and works, and extracts the high temperature air of switch cubicle to produce negative pressure out so that the air of the relative low temperature near switch cubicle is in louvre access switch cabinet, to realize cooling.The filter mantle being arranged on louvre can carry out high efficiency filter to the dust in the air in access switch cabinet.Controller works by controlling slide board drive device, makes the temperature sensor being arranged on slide plate and fan pump along guide rail.In this motor process, temperature sensor can detect the air themperature in switch cubicle at differing heights in real time, when air themperature at a certain height is more than the threshold value set, controller controls corresponding fan and rotates, and produces moving air and lower the temperature in switch cubicle.Air exhauster effectively coordinates with fan, it is possible to increase substantially cooling-down effect.Thermometric heat sink fixes the humidity sensor that arranges on seat can also humidity data in Real-time Collection high-tension switch cabinet, when the humidity in high-tension switch cabinet is more than the threshold value set, controller controls the heating and dehumidification device work in high-tension switch cabinet, make the air in high-tension switch cabinet keep being dried, extend the service life of switchgear.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram of air exhauster in this utility model；
Fig. 2 is the structural representation of portable thermometric heat sink；
Fig. 3 is the structural representation of dust filtering device；
Fig. 4 is the mounting structure schematic diagram of heating and dehumidification device.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is made with detailed description:
As shown in Figures 1 to 4, central air conditioning described in the utility model energy-conservation special switch cabinet, including switch cabinet body 1, it is provided with converter, A.C. contactor, thermorelay and air-break in switch cabinet body 1, switch cabinet body 1 front panel is provided with display lamp, selects switch, press button and potentiometer.Central air-conditioning described in the utility model is special also to be included controller, the air exhauster 2 being arranged on switch cabinet body 1 top from cooling, dust preventing type switch cubicle, is arranged on the portable thermometric heat sink within switch cabinet body 1, is arranged on the hygrometric humidity reducing device within switch cabinet body 1 and the dust filtering device being arranged on 1 two side panels 4 of switch cabinet body.
Air exhauster 2 is for extracting out the high temperature air of switch cubicle to produce negative pressure so that in the air access switch cabinet of the relative low temperature near switch cubicle, it is achieved cooling.In the present embodiment, switch cabinet body 1 top is provided with dust cover 3, and air exhauster 2 is positioned at dust cover 3, it is possible to effectively prevent the dust of eminence inside access switch cabinet from air exhauster 2 blade gaps.
Portable thermometric heat sink is the air themperature of differing heights position in detection switch cubicle in real time, the position i.e. utilizing the emphasis equipment such as converter, A.C. contactor, thermorelay and air-break to arrange is different, air themperature near these emphasis equipment is detected, and utilizes fan 8 to realize the cooling of the active to this position under the control of the controller.Portable thermometric heat sink includes that guide rail 5, slide plate 6, thermometric heat sink fix seat 7, fan 8, temperature sensor 9 and slide board drive device, guide rail 5 is vertically provided on the side panel 4 within switch cabinet body 1, slide plate 6 is slidably connected with guide rail 5, and slide plate 6 pumps along guide rail 5 under the driving effect of slide board drive device.Being provided with thermometric heat sink on slide plate 6 and fix seat 7, thermometric heat sink is fixed and is fixed with fan 8 and temperature sensor 9 on seat 7.In the present embodiment, slide board drive device can use motor, such as lead screw motor.Many groups portable thermometric heat sink all can be set on each side panel 4 within switch cabinet body 1, to strengthen actively cooling-down effect.
Hygrometric humidity reducing device includes humidity sensor 13 and heating and dehumidification device, and humidity sensor 13 is arranged on thermometric heat sink and fixes on seat 7, and heating and dehumidification device is arranged on the side panel 4 within switch cabinet body 1.In the present embodiment, switch cabinet body 1 is internally provided with many group heating and dehumidification devices, to improve dehumidification rate.Heating and dehumidification device can use heating rod 14, and the two ends of the many groups heating rod 14 being uniformly arranged are separately positioned on two side panels 4 within switch cabinet body 1, to ensure to heat switch cabinet body 1 inner air evenly and rapidly.
Dust filtering device is used for coordinating air exhauster 2, is filtered by the dust in the air in access switch cabinet, in preventing dust access switch cabinet.Dust filtering device includes the louvre 10 being arranged on 1 two side panels 4 of switch cabinet body and is arranged on the filter mantle on louvre 10.
In the present embodiment, filter mantle uses circular filter cover 11, the side panel 4 of the circular filter cover 11 rotating shaft with switch cabinet body 1 by being arranged on circular filter cover 11 center is rotationally connected, and the radius of circular filter cover 11 is more than the diameter of louvre 10, and circular filter cover 11 covers all louvre 10.After the area of the circular filter cover 11 covered on louvre 10 piles up too much dust, in order to prevent dust blocks heat dissipation hole 10, can manual rotation circular filter cover 11, the area not piling up the circular filter cover 11 of dust is made again to cover louvre 10, to ensure good air intake radiating effect.
Controller controls to connect air exhauster 2, slide board drive device, fan 8 and heating and dehumidification device respectively, and the signal input part of controller connects temperature sensor 9 and the signal output part of humidity sensor 13.
This utility model in use, can control air exhauster 2 by controller and work, extract the high temperature air of switch cubicle to produce negative pressure out so that the air of the relative low temperature near switch cubicle is in louvre 10 access switch cabinet, to realize cooling.It is arranged on the filter mantle on louvre 10 and the dust in the air in access switch cabinet can be carried out high efficiency filter.Controller works by controlling slide board drive device, makes the temperature sensor 9 being arranged on slide plate 6 and fan 8 pump along guide rail 5.In this motor process, temperature sensor 9 can detect the air themperature in switch cubicle at differing heights in real time, when air themperature at a certain height is more than the threshold value set, controller controls corresponding fan 8 and rotates, and produces moving air and lower the temperature in switch cubicle.Air exhauster 2 effectively coordinates with fan 8, it is possible to increase substantially cooling-down effect.Fix during seat 7 pumps along guide rail 5 at thermometric heat sink, humidity sensor 13 can the humidity of Real-time Collection switch cabinet body 1 inner air, when the humidity of switch cabinet body 1 inner air is more than the threshold value set, controller controls the work of heating and dehumidification device, and the many groups heating rod 14 being uniformly arranged ensure that and heats switch cabinet body 1 inner air evenly and rapidly.In dehumidification process, can coordinate and carry out temperature-fall period, to prevent switch cabinet body 1 inner air from the phenomenon that temperature is too high occurring in dehumidification process.
The above is only a kind of embodiment of the present utility model; it should be pointed out that, to those skilled in the art, on the premise of creating design without departing from this utility model; some similar deformation and improvement can also be made, within these also should be regarded as protection domain of the present utility model.
Claims (8)
1. a central air conditioning energy-conservation special switch cabinet, including switch cabinet body, converter, A.C. contactor, thermorelay and air-break it is provided with in switch cabinet body, it is provided with display lamp on switch cabinet body front panel, selects switch, press button and potentiometer, it is characterised in that: also include controller, be arranged on the air exhauster at switch cabinet body top, be arranged on the portable thermometric heat sink within switch cabinet body, be arranged on the hygrometric humidity reducing device within switch cabinet body and the dust filtering device being arranged on two side panels of switch cabinet body；
Described portable thermometric heat sink includes that guide rail, slide plate, thermometric heat sink fix seat, fan, temperature sensor and slide board drive device, guide rail is vertically provided on the side panel within switch cabinet body, slide plate is connected with slide, and slide plate pumps along guide rail under the driving effect of slide board drive device, being provided with thermometric heat sink on slide plate and fix seat, thermometric heat sink is fixed and is fixed with fan and temperature sensor on seat；
Described hygrometric humidity reducing device includes humidity sensor and heating and dehumidification device, and humidity sensor is arranged on thermometric heat sink and fixes on seat, and heating and dehumidification device is arranged on the side panel within switch cabinet body；
Described dust filtering device includes the louvre being arranged on two side panels of switch cabinet body and the filter mantle being arranged on louvre；
Described controller controls to connect air exhauster, slide board drive device, fan and heating and dehumidification device respectively, and the signal input part of controller connects temperature sensor and the signal output part of humidity sensor.
Central air conditioning the most according to claim 1 energy-conservation special switch cabinet, it is characterised in that: switch cabinet body top is provided with dust cover, and air exhauster is positioned at dust cover.
Central air conditioning the most according to claim 1 energy-conservation special switch cabinet, it is characterised in that: switch cabinet body is internally provided with the portable thermometric heat sink of many groups.
Central air conditioning the most according to claim 1 energy-conservation special switch cabinet, it is characterized in that: filter mantle uses circular filter cover, the side panel of circular filter cover rotating shaft with switch cabinet body by being arranged on circular filter cover center is rotationally connected, the radius of circular filter cover is more than the diameter of louvre, and circular filter cover covers all louvre.
Central air conditioning the most according to claim 1 energy-conservation special switch cabinet, it is characterised in that: slide board drive device uses motor.
Central air conditioning the most according to claim 1 energy-conservation special switch cabinet, it is characterised in that: switch cabinet body is internally provided with many group heating and dehumidification devices.
Central air conditioning the most according to claim 1 energy-conservation special switch cabinet, it is characterised in that: heating and dehumidification device uses heating rod.
Central air conditioning the most according to claim 7 energy-conservation special switch cabinet, it is characterised in that: the two ends of heating rod are separately positioned on two side panels within switch cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113084.4U CN205489172U (en) | 2016-02-04 | 2016-02-04 | Novel energy -conserving special cubical switchboard of central air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620113084.4U CN205489172U (en) | 2016-02-04 | 2016-02-04 | Novel energy -conserving special cubical switchboard of central air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205489172U true CN205489172U (en) | 2016-08-17 |
Family
ID=56674597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620113084.4U Expired - Fee Related CN205489172U (en) | 2016-02-04 | 2016-02-04 | Novel energy -conserving special cubical switchboard of central air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205489172U (en) |
-
2016
- 2016-02-04 CN CN201620113084.4U patent/CN205489172U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20190204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |