CN214850012U

CN214850012U - Severe cold area is with electric control cabinet of adjustable inside temperature

Info

Publication number: CN214850012U
Application number: CN202121537211.0U
Authority: CN
Inventors: 苏力捷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-11-23
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a severe cold area is with electric control cabinet of adjustable inside temperature, including the switch board cabinet body, it has the switch board cabinet door to articulate on the switch board cabinet body, and the side surface of switch board cabinet door is provided with control panel, and control panel's input is connected with external power supply's output electricity, the internally mounted of the switch board cabinet body has components and parts in the cabinet, components and parts and control panel electric connection in the cabinet, the air inlet air exit has been seted up on a lateral wall of the switch board cabinet body. This severe cold area is with electric control cabinet of adjustable inside temperature can utilize the phase change heat accumulator to realize the inside temperature control technique of switch board, maintains the inside temperature of switch board in the within range that components and parts required, promotes components and parts operating efficiency, extension components and parts life, has guaranteed the normal work of electric control cabinet and its inside components and parts, and simple structure, and the cost is lower, easily production need not to consume a large amount of resources and energy, is favorable to energy-concerving and environment-protectively.

Description

Severe cold area is with electric control cabinet of adjustable inside temperature

Technical Field

The utility model relates to an electrical control cabinet technical field specifically is an electrical control cabinet of adjustable inside temperature is used in severe cold area.

Background

The electric control cabinet is a cabinet which is made of steel materials and used for protecting components from working normally. The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.

A large number of electrical components are installed in the electrical cabinet, the components can generate a large amount of heat during working, the components are sensitive to high temperature, and once the temperature in the cabinet exceeds 40 ℃ for a long time, the operation stability and the service life of the electrical cabinet can be seriously influenced. In severe cold areas, the electric control cabinet is at low temperature in winter, and the outdoor temperature is extremely low at night, so that adverse effects can be brought to electric equipment in the control cabinet, for example, the action resistance of a circuit breaker can be increased, the running viscosity of hydraulic oil can be increased, the action time of the circuit breaker can be prolonged, the opening and closing speed can be reduced, and even the circuit breaker can not move; but also the reaction speed of the electromagnetic switch and even the service life of each electronic component in the control cabinet. Meanwhile, the performance of the battery in the control cabinet can be influenced, for example, the polarization phenomenon of the battery is serious, the discharge is incomplete, the discharge capacity is reduced, the discharge voltage is reduced, and the service life and the performance of the battery are influenced. No matter the high temperature that produces for a long time or the low temperature that causes for a long time because of region season etc. all can cause harmful effects to the components and parts in the electrical control cabinet, and the heat dissipation problem of high temperature can only be solved to current electrical control cabinet most, can't accomplish high temperature and microthermal compromise protection to the electrical control cabinet of severe cold district work, is difficult to guarantee the normal work of electrical control cabinet.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an electric control cabinet of adjustable inside temperature for severe cold district, utilize the phase change heat accumulator to realize the inside temperature control technique of switch board, maintain the inside temperature of switch board in the within range that components and parts required, promote components and parts operating efficiency, extension components and parts life, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a severe cold area is with electric control cabinet of adjustable inside temperature, includes the switch board cabinet body, it has the switch board cabinet door to articulate on the switch board cabinet body, and the side surface of switch board cabinet door is provided with control panel, and control panel's input is connected with external power supply's output electricity, the internally mounted of the switch board cabinet body has components and parts in the cabinet, components and parts and control panel electric connection in the cabinet, seted up the air inlet air exit on a lateral wall of the switch board cabinet body, evenly install two-way fan on another lateral wall of the switch board cabinet body, two-way fan's input and control panel's output electricity are connected, the phase change heat accumulator is installed near two-way fan place lateral wall department to the switch board cabinet internal portion.

As the utility model discloses a preferred technical scheme, the frame of phase change heat accumulator is honeycomb structure, and phase change material is filled to phase change heat accumulator's honeycomb inside.

As an optimized technical scheme of the utility model, the phase change material of phase change heat accumulator honeycomb inside packing is organic phase change material or compound phase change material.

As the utility model discloses a preferred technical scheme, the phase change heat accumulator side direction is installed in the internal wall of switch board cabinet, and the honeycomb face of phase change heat accumulator is perpendicular with the switch board cabinet door after closing.

As an optimized technical proposal of the utility model, the range of the distance between the phase change heat accumulator and the bidirectional fan is 3-8 centimeters.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the severe cold area of example is with electric control cabinet of adjustable internal temperature can utilize the phase change heat accumulator to realize the inside temperature control technique of switch board, maintains the inside temperature of switch board in the within range that components and parts required, promotes components and parts operating efficiency, extension components and parts life, has guaranteed the normal work of electric control cabinet and its inside components and parts, and simple structure, and the cost is lower, and easy to produce need not to consume a large amount of resources and energy, is favorable to energy-concerving and environment-protective.

2. The electric control cabinet with adjustable internal temperature for severe cold areas of the utility model can adjust the internal temperature of the electric control cabinet in severe cold areas, and when the temperature in the cabinet is higher, the phase change heat accumulator absorbs heat to delay the temperature rise in the cabinet; when the temperature in the cabinet is low, the heat accumulator releases heat through phase change, and the temperature in the cabinet is maintained within a required range.

3. The utility model discloses the severe cold area of example is with electric control cabinet of adjustable inside temperature can promote components and parts operating efficiency in the switch board, and through temperature in the heat accumulator phase transition regulation cabinet, components and parts are in the temperature range of regulation in the guarantee cabinet, promote its operating efficiency.

4. The utility model discloses the severe cold area of example is with adjustable inside temperature's electrical control cabinet can prolong components and parts life in the switch board, through temperature in the heat accumulator phase transition regulation cabinet, and components and parts are in the temperature range of regulation in the guarantee cabinet, prolong its life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram of the phase change heat accumulator of the present invention.

In the figure: the heat-exchange system comprises a control cabinet door 1, a control cabinet body 2, components in the cabinet 3, an air inlet and outlet 4, a bidirectional fan 5 and a phase-change heat accumulator 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a severe cold area is with electric control cabinet of adjustable inside temperature, for realizing above-mentioned purpose, the utility model provides a following technical scheme: an electric control cabinet capable of adjusting internal temperature for severe cold areas comprises a control cabinet body 2, wherein a control cabinet door 1 is hinged on the control cabinet body 2, a control panel is arranged on the side surface of the control cabinet door 1, the input end of the control panel is electrically connected with the output end of an external power supply, a PLC (programmable logic controller) or a single chip microcomputer is arranged on the control panel, an in-cabinet element 3 is arranged inside the control cabinet body 2, the in-cabinet element 3 comprises a temperature detection device such as a temperature sensor and the like, the in-cabinet element 3 is electrically connected with the control panel, an air inlet and outlet 4 is arranged on one side wall of the control cabinet body 2, a bidirectional fan 5 is uniformly arranged on the other side wall of the control cabinet body 2, the input end of the bidirectional fan 5 is electrically connected with the output end of the control panel, the temperature detection device detects the temperature in the cabinet and transmits corresponding signals to the PLC or the single chip microcomputer on the control panel, when a PLC (programmable logic controller) or a singlechip on the control panel judges that the detected temperature is higher than a set value, the bidirectional fan 5 is turned on to exhaust air outwards, the air inlet and outlet 4 on the opposite side at the moment serves as an air inlet, hot air in the control cabinet passes through the thermal phase-change heat accumulator 6 and then is discharged out of the control cabinet, and the phase-change heat accumulator 6 absorbs and stores heat; when a PLC (programmable logic controller) or a single chip microcomputer on the control panel judges that the detected temperature is lower than a set value, the bidirectional fan 5 is turned on to supply air inwards, the opposite side air inlet and outlet 4 functions as an air outlet, cold air outside the control cabinet is heated by the phase-change heat accumulator 6 and then is sent into the control cabinet, and the temperature in the cabinet can be maintained.

The phase change heat accumulator 6 is installed near the lateral wall of the bidirectional fan 5 inside the control cabinet body 2, the phase change heat accumulator is utilized to realize the temperature control technology inside the control cabinet, the internal temperature of the control cabinet is maintained within the range required by components, the operation efficiency of the components is improved, the service life of the components is prolonged, the normal work of the electrical control cabinet and the internal components thereof is ensured, the structure is simple, the cost is low, the production is easy, a large amount of resources and energy sources are not required to be consumed, and the energy conservation and environmental protection are facilitated.

Preferably, the frame of the phase-change heat accumulator 6 is of a honeycomb structure, the phase-change material is filled in the honeycomb of the phase-change heat accumulator 6, the phase-change material filled in the honeycomb of the phase-change heat accumulator 6 is an organic phase-change material or a composite phase-change material, most raw materials used by the organic phase-change material have the characteristics of being renewable and environment-friendly, and the composite phase-change material compounds different materials, so that the advantages of various materials can be integrated together, and the heat storage efficiency and the heat storage effect are improved.

Preferably, the phase-change heat accumulator 6 is laterally installed on the inner wall of the control cabinet body 2, the honeycomb surface of the phase-change heat accumulator 6 is perpendicular to the closed control cabinet door 1, the distance between the phase-change heat accumulator 6 and the bidirectional fan 5 is 3-8 cm, preferably 5 cm, and a proper gap is reserved so that the phase-change heat accumulator 6 can absorb and release heat.

The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a severe cold district is with electric control cabinet of adjustable inside temperature, includes the switch board cabinet body (2), its characterized in that: articulated on the switch board cabinet body (2) have switch board cabinet door (1), and the side surface of switch board cabinet door (1) is provided with control panel, and control panel's input is connected with external power supply's output electricity, the internally mounted of the switch board cabinet body (2) has components and parts (3) in the cabinet, components and parts (3) and control panel electric connection in the cabinet, seted up air inlet and exhaust outlet (4) on a lateral wall of the switch board cabinet body (2), evenly install two-way fan (5) on another lateral wall of the switch board cabinet body (2), the input of two-way fan (5) is connected with control panel's output electricity, the inside phase change heat accumulator (6) of installing near two-way fan (5) place lateral wall department of switch board cabinet body (2).

2. The electric control cabinet capable of adjusting the internal temperature for the severe cold region according to claim 1, wherein: the frame of the phase-change heat accumulator (6) is of a honeycomb structure, and phase-change materials are filled in the honeycomb of the phase-change heat accumulator (6).

3. The electric control cabinet capable of adjusting the internal temperature for the severe cold region according to claim 1, wherein: the phase-change material filled in the honeycomb of the phase-change heat accumulator (6) is an organic phase-change material or a composite phase-change material.

4. The electric control cabinet capable of adjusting the internal temperature for the severe cold region according to claim 1, wherein: the phase change heat accumulator (6) is laterally installed on the inner wall of the control cabinet body (2), and the honeycomb surface of the phase change heat accumulator (6) is perpendicular to the closed control cabinet door (1).

5. The electric control cabinet capable of adjusting the internal temperature for the severe cold region according to claim 1, wherein: the distance between the phase change heat accumulator (6) and the bidirectional fan (5) ranges from 3 cm to 8 cm.