CN217428603U

CN217428603U - Energy-saving control cabinet of central air conditioner

Info

Publication number: CN217428603U
Application number: CN202221308920.6U
Authority: CN
Inventors: 杨伟; 张新新; 郑宏凯; 冯澳; 段世涛; 董少龙; 刘颖颖
Original assignee: Tiankuo Wisdom Environmental Engineering Co ltd
Current assignee: Tiankuo Wisdom Environmental Engineering Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-13
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to the technical field of control cabinets, in particular to an energy-saving control cabinet for a central air conditioner, which comprises a cabinet body, wherein the front end of the cabinet body is movably hinged with a cabinet door, the opening side of the cabinet door is provided with a door lock handle, the front end surface of the cabinet door is provided with a control panel, the part of one side of the cabinet body, which is close to the bottom end, is provided with an air supply cover, the air inlet of the air supply cover is provided with an air inducing mechanism, the inner part of the cabinet body is provided with a baffle plate at the middle position of the air supply cover, one end of the baffle plate extends into the air supply cover and divides the air supply cover into a first air supply area and a second air supply area, the first air supply area is arranged above the baffle plate, the second air supply area is arranged below the baffle plate, a first closed component is arranged in the first air supply area, a second closed component is arranged in the second air supply area, the utility model has good cooling and heat dissipation effects through the switching use of two modes, and the energy is saved more, and the practicality is higher.

Description

Energy-saving control cabinet of central air conditioner

Technical Field

The utility model relates to a switch board technical field specifically is a central air conditioning energy-saving control cabinet.

Background

Along with the development of social economy, the proportion of building energy consumption in the total energy consumption of the whole society is higher and reaches about 30%, and in the energy consumption of the whole building, the energy consumption of a central air conditioner accounts for about 50% -60% of the total energy consumption of the building operation and tends to increase year by year. Because the central air-conditioning system is a time-varying dynamic system, the operation condition of the central air-conditioning system can be changed at any time under the comprehensive influence of a plurality of factors such as seasonal changes, weather changes, environmental conditions, increase and decrease of the flow of people and the like, the current central air-conditioning system adopts the traditional manual management mode and simple on-off control equipment, and the dynamic adjustment of the flow of an air-conditioning refrigerant along with the change of a terminal load can not be realized, so that most of buildings are in a full-load operation state in a few cases all the year round, and the load in the rest time is lower than the design load.

Present central air conditioning energy-saving control cabinet dispels the heat through the exhaust fan mostly, and the exhaust fan can only satisfy the heat dissipation demand of low-load running state, when being in full load running state, the radiating effect is unsatisfactory, lead to inside components and parts to damage easily, partial control cabinet adopts refrigeration plant to cool down the heat dissipation, in order to satisfy the heat dissipation demand of full load running state, but use refrigeration plant when being in low-load running state, there is the problem of performance surplus, the energy waste is comparatively serious, consequently, need a central air conditioning energy-saving control cabinet to make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a central air conditioning energy-saving control cabinet to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an energy-saving control cabinet for a central air conditioner comprises a cabinet body, wherein the front end of the cabinet body is movably hinged with a cabinet door, the opening side of the cabinet door is provided with a door lock handle, the front end face of the cabinet door is provided with a control panel, the position, close to the bottom end, of one side of the cabinet body is provided with an air supply cover, an air inlet of the air supply cover is provided with an air inducing mechanism, the interior of the cabinet body is provided with a partition plate at the middle position of the air supply cover, one end of the partition plate extends into the air supply cover and divides the air supply cover into a first air supply area and a second air supply area, the first air supply area is arranged above the partition plate, the second air supply area is arranged below the partition plate, a first closed assembly is arranged in the first air supply area, a second closed assembly is arranged in the second air supply area, the bottom end of the interior of the cabinet body is arranged below the partition plate and is provided with a refrigerating device and a drying box, and the output end of the refrigerating device is connected with the drying box, the air-conditioning cabinet is characterized in that a gas collecting hood is installed at an outlet of the second air supply area, an air outlet of the gas collecting hood is connected with a refrigerating device, an exhaust pipe is transversely installed at the top of the partition plate, a plurality of air outlets are formed in the top of the exhaust pipe at equal intervals, the air outlet of the drying box is connected with the exhaust pipe through an air conveying pipe, an air exhaust mechanism is arranged at the top of the cabinet body, and a temperature sensor is further arranged on the inner wall of the cabinet body.

Preferably, the first sealing assembly comprises a first opening and closing motor, a first opening and closing shaft and a first sealing door, the first opening and closing motor is mounted at the top of the air supply hood, the output end of the first opening and closing motor penetrates through the air supply hood and is connected with the first opening and closing shaft, the bottom end of the first opening and closing shaft is rotatably connected with the partition plate, and the first sealing door is fixedly sleeved on the outer side of the first opening and closing shaft;

the second sealing assembly comprises a second opening and closing motor, a second opening and closing shaft and a second sealing door, the second opening and closing motor is installed at the bottom of the air supply cover, the output end of the air supply cover penetrates through the air supply cover and is connected with the second opening and closing shaft, the top end of the second opening and closing shaft is rotatably connected with the partition plate, and the second sealing door is fixedly sleeved on the outer side of the second opening and closing shaft.

Preferably, the two sides of the first air supply area and the second air supply area are provided with sealing strips matched with the first closed door and the second closed door for use, and the sealing strips are of C-shaped structures.

Preferably, the induced draft mechanism includes induced draft cover, first motor support, induced draft motor and induced draft fan, induced draft cover and air feeding cover fixed connection, install first motor support in the induced draft cover, install induced draft motor on the first motor support, the output of induced draft motor is connected with the induced draft fan, the air intake department of induced draft mechanism can dismantle and be connected with first filter screen.

Preferably, exhaust mechanism includes exhaust hood, second motor support, the motor and the exhaust fan of airing exhaust, the exhaust hood link up installs the top at the cabinet body, install second motor support in the exhaust hood, install the motor of airing exhaust on the second motor support, the output of the motor of airing exhaust is connected with the exhaust fan.

Preferably, the top of the cabinet body is located the outside cover of exhaust hood and is equipped with the protection casing, the protection casing passes through the bolt fastening on the cabinet body, the both sides of protection casing all are provided with the air outlet, the air outlet department of protection casing can dismantle and be connected with the second filter screen.

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

in the utility model, the outside wind is introduced into the air supply hood through the air inducing mechanism, at the moment, the first sealing component is in an open state, the second sealing component is in a closed state, the introduced wind enters the cabinet body from the first air supply area and is then discharged through the air exhaust mechanism, air flow is formed in the cabinet body, the heat in the cabinet body can be rapidly taken away, the temperature in the cabinet body can be monitored in real time through the arranged temperature sensor, when the wind introduced by opening the first sealing component is not enough to meet the internal heat dissipation requirement, a signal is transmitted to the controller to control the first sealing component to be in the closed state, the second sealing component is in the open state, at the moment, the introduced wind enters the air collecting hood from the second air supply area, then the wind is conveyed into the refrigeration equipment to become cold wind, then the cold wind is conveyed into the drying box to filter moisture in the drying box, and the corrosion to the internal components is avoided, in the cold wind after filtering carried the exhaust pipe through defeated tuber pipe, got into the internal portion of cabinet through a plurality of air outlets, can carry out quick cooling to inside through cold wind, the utility model discloses a switching of two kinds of modes is used, and the cooling radiating effect is good, and more energy-conserving, and the practicality is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the energy-saving control cabinet for central air conditioner of the present invention;

fig. 2 is a schematic diagram of the internal structure of the energy-saving control cabinet of the central air conditioner of the present invention;

fig. 3 is a schematic diagram of the structure of the air supply cover and the partition board of the energy-saving control cabinet of the central air conditioner of the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a door lock handle; 4. a control panel; 5. an air supply cover; 6. an air inducing mechanism; 601. an induced draft cover; 602. a first motor bracket; 603. an induced draft motor; 604. a fan guide; 605. a first filter screen; 7. a protective cover; 701. a second filter screen; 8. a first closure assembly; 801. a first start and stop motor; 802. a first opening and closing shaft; 803. a first closure door; 9. a second closure assembly; 901. a second start and stop motor; 902. a second opening and closing shaft; 903. a second closure door; 10. a partition plate; 11. a gas-collecting channel; 12. a refrigeration device; 13. a drying oven; 14. a wind delivery pipe; 15. an exhaust duct; 16. an air outlet; 17. a temperature sensor; 18. a sealing strip; 19. an air exhaust mechanism; 1901. an exhaust hood; 1902. a second motor support; 1903. an air exhaust motor; 1904. an exhaust fan.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

an energy-saving control cabinet for a central air conditioner comprises a cabinet body 1, wherein the front end of the cabinet body 1 is movably hinged with a cabinet door 2, the opening side of the cabinet door 2 is provided with a door lock handle 3, the front end surface of the cabinet door 2 is provided with a control panel 4, one side of the cabinet body 1 is provided with an air supply cover 5 close to the bottom end, an air inlet of the air supply cover 5 is provided with an induced draft mechanism 6, the inside of the cabinet body 1 is provided with a partition plate 10 at the middle position of the air supply cover 5, one end of the partition plate 10 extends into the air supply cover 5 and divides the air supply cover into a first air supply area and a second air supply area, the first air supply area is arranged above the partition plate 10, the second air supply area is arranged below the partition plate 10, a first closed assembly 8 is arranged in the first air supply area, a second closed assembly 9 is arranged in the second air supply area, a refrigerating device 12 and a drying box 13 are arranged at the bottom end in the inside of the cabinet body 1 and below the partition plate 10, the output end of the refrigerating device 12 is connected with the drying box 13, the outlet of the second air supply area is provided with an air collecting hood 11, the air outlet of the air collecting hood 11 is connected with a refrigerating device 12, the top of the clapboard 10 is transversely provided with an exhaust pipe 15, the top of the exhaust pipe 15 is provided with a plurality of air outlets 16 at equal intervals, the air outlet of the drying box 13 is connected with the exhaust pipe 15 through an air conveying pipe 14, the top of the cabinet body 1 is provided with an exhaust mechanism 19, a controller is arranged in the control panel 4, the inner wall of the cabinet body 1 is also provided with a temperature sensor 17, the refrigerating device 12, the first sealing component 8, the second sealing component 9, the air inducing mechanism 6 and the exhaust mechanism 19 are electrically connected with the controller, when in use, the outside air is introduced into the air supply hood 5 through the air inducing mechanism 6, at the moment, the first sealing component 8 is in an open state, the second sealing component 9 is in a closed state, and the introduced air enters the cabinet body 1 from the first air supply area, then the air is discharged through an air exhaust mechanism 19, air flow is formed inside the cabinet body 1, heat inside the cabinet body 1 can be quickly taken away, the temperature inside the cabinet body 1 can be monitored in real time through an arranged temperature sensor 17, when the air introduced by opening the first sealing component 8 is not enough to meet the internal heat dissipation requirement, a signal is transmitted to a controller to control the first sealing component 8 to be in a closed state, the second sealing component 9 is in an open state, at the moment, the introduced air enters the air collecting hood 11 from the second air supply area, then the air is conveyed to the refrigerating equipment 12 to be changed into cold air, then the cold air is conveyed to the drying box 13 to filter moisture in the cold air, the corrosion to internal components is avoided, the filtered cold air is conveyed into the air exhaust pipe 15 through the air conveying pipe 14, enters the cabinet body 1 through a plurality of air exhaust openings 16, and the interior can be quickly cooled through the cold air, the utility model discloses a switching of two kinds of modes is used, and the cooling radiating effect is good, and is more energy-conserving, and the practicality is higher.

In this embodiment, referring to fig. 2 and fig. 3, the first sealing assembly 8 includes a first opening and closing motor 801, a first opening and closing shaft 802, and a first sealing door 803, the first opening and closing motor 801 is installed on the top of the blower housing 5, the first opening and closing motor 801 is electrically connected to the controller, an output end of the first opening and closing motor 801 penetrates through the blower housing 5 and is connected to the first opening and closing shaft 802, a bottom end of the first opening and closing shaft 802 is rotatably connected to the partition plate 10, the first sealing door 803 is fixedly connected to an outer side of the first opening and closing shaft 802, and the first opening and closing shaft 802 is driven to rotate by the first opening and closing motor 801, so as to drive the first sealing door 803 to rotate, thereby facilitating opening and closing the first air delivery area;

the second seals subassembly 9 and includes that the second opens and close motor 901, the second opens and close axle 902 and second and closes door 903, the second opens and close motor 901 and installs in the bottom of blast cover 5, the second opens and close motor 901 and controller electric connection, the output of blast cover 5 runs through blast cover 5 and is connected with second and opens and close axle 902, the top and the baffle 10 of second opening and close axle 902 rotate to be connected, second opens and close the fixed second that has cup jointed of the outside of axle 902 and closes door 903, it opens and close the rotation of axle 902 to drive the second and close the door 903 and rotate to open and close motor 901 through the second that sets up, be convenient for open and close the second area of sending wind.

In this embodiment, referring to fig. 3, sealing strips 18 used in cooperation with the first closing door 803 and the second closing door 903 are disposed on two sides of the first air supply area and the second air supply area, the sealing strips 18 are C-shaped, and the sealing performance of the first closing door 803 and the second closing door 903 when the doors are closed is improved by the disposed sealing strips 18.

In this embodiment, referring to fig. 1 and fig. 2, the air inducing mechanism 6 includes an air inducing cover 601, a first motor support 602, an air inducing motor 603, and an air inducing fan 604, the air inducing cover 601 is fixedly connected to the air supplying cover 5, the first motor support 602 is installed in the air inducing cover 601, the air inducing motor 603 is installed on the first motor support 602, the air inducing motor 603 is electrically connected to the controller, the output end of the air inducing motor 603 is connected to the air inducing fan 604, the air inlet of the air inducing mechanism 6 is detachably connected to a first filter screen 605, the air inducing fan 604 is driven to rotate by the arranged air inducing motor 603, external air can be introduced into the air supplying cover 5, and dust can be filtered by the first filter screen 605.

In this embodiment, please refer to fig. 2, the exhaust mechanism 19 includes an exhaust hood 1901, a second motor support 1902, an exhaust motor 1903 and an exhaust fan 1904, the exhaust hood 1901 is installed on the top of the cabinet body 1, the second motor support 1902 is installed in the exhaust hood 1901, the exhaust motor 1903 is installed on the second motor support 1902, the exhaust motor 1903 is electrically connected with the controller, an output end of the exhaust motor 1903 is connected with the exhaust fan 1904, the exhaust motor 1903 drives the exhaust fan 1904 to rotate through the arrangement, and air can be rapidly exhausted.

In this embodiment, referring to fig. 1 and fig. 2, a protective cover 7 covers the top of the cabinet 1 at the outer side of the exhaust hood 1901, the protective cover 7 is fixed on the cabinet 1 by bolts, air outlets are disposed on two sides of the protective cover 7, the second filter screen 701 is detachably connected to the air outlet of the protective cover 7, and the protective effect on the exhaust mechanism 19 is improved by the arranged protective cover 7.

The utility model discloses the theory of operation: when the air-cooling type cabinet is used, the induced air motor 603 drives the induced fan 604 to rotate, external air can be introduced into the air supply hood 5, dust can be filtered through the first filter screen 605, at the moment, the first sealing assembly 8 is in an open state, the second sealing assembly 9 is in a closed state, the introduced air enters the cabinet body 1 from the first air supply area, then the exhaust fan 1904 is driven by the exhaust motor 1903 to rotate and discharge, air flow is formed inside the cabinet body 1, heat inside the cabinet body 1 can be rapidly taken away, the temperature inside the cabinet body 1 can be monitored in real time through the arranged temperature sensor 17, when the air introduced by opening the first sealing assembly 8 is not enough to meet the requirement of internal heat dissipation, a signal is transmitted to the controller to control the first sealing assembly 8 to be in the closed state, the second sealing assembly 9 is in the open state, at the moment, the introduced air enters the air collection hood 11 from the second air supply area, then become cold wind with wind in carrying refrigeration plant 12, carry the moisture in the dry box 13 in filtering cold wind again, avoid causing the erosion to inside components and parts, cold wind after the filtration passes through defeated tuber pipe 14 and carries exhaust pipe 15 in, gets into the cabinet body 1 inside through a plurality of air outlets 16, can carry out quick cooling to inside through cold wind, the utility model discloses a switching of two kinds of modes is used, and the cooling radiating effect is good, and is more energy-conserving, and the practicality is higher.

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 central air conditioning energy-saving control cabinet, includes the cabinet body (1), its characterized in that: a cabinet door (2) is movably hinged to the front end of the cabinet body (1), a door lock handle (3) is arranged on the opening side of the cabinet door (2), a control panel (4) is installed on the front end face of the cabinet door (2), an air supply cover (5) is installed at the position, close to the bottom, of one side of the cabinet body (1), an air inlet of the air supply cover (5) is provided with an air inducing mechanism (6), a partition plate (10) is installed in the middle position, located on the air supply cover (5), of the interior of the cabinet body (1), one end of the partition plate (10) extends into the air supply cover (5) and is divided into a first air supply area and a second air supply area, the first air supply area is arranged above the partition plate (10), the second air supply area is arranged below the partition plate (10), a first closed assembly (8) is arranged in the first air supply area, and a second closed assembly (9) is arranged in the second air supply area, the inside bottom of the cabinet body (1) is located the below of baffle (10) and is provided with refrigeration plant (12) and drying cabinet (13), the output of refrigeration plant (12) is connected with drying cabinet (13), gas collecting channel (11) are installed in the exit in second forced air induction district, the air outlet of gas collecting channel (11) is connected with refrigeration plant (12), exhaust pipe (15) are transversely installed at the top of baffle (10), the top of exhaust pipe (15) is equidistant to be provided with a plurality of air outlets (16), be connected through defeated tuber pipe (14) between the air outlet of drying cabinet (13) and exhaust pipe (15), the top of the cabinet body (1) is provided with exhaust mechanism (19), still be provided with temperature sensor (17) on the inner wall of the cabinet body (1).

2. The energy-saving control cabinet of the central air conditioner as claimed in claim 1, characterized in that: the first sealing assembly (8) comprises a first opening and closing motor (801), a first opening and closing shaft (802) and a first sealing door (803), the first opening and closing motor (801) is installed at the top of the air supply cover (5), the output end of the first opening and closing motor (801) penetrates through the air supply cover (5) and is connected with the first opening and closing shaft (802), the bottom end of the first opening and closing shaft (802) is rotatably connected with the partition plate (10), and the first sealing door (803) is fixedly sleeved on the outer side of the first opening and closing shaft (802);

the second sealing assembly (9) comprises a second opening and closing motor (901), a second opening and closing shaft (902) and a second sealing door (903), the second opening and closing motor (901) is installed at the bottom of the air supply cover (5), the output end of the air supply cover (5) penetrates through the air supply cover (5) and is connected with the second opening and closing shaft (902), the top end of the second opening and closing shaft (902) is rotatably connected with the partition plate (10), and the second sealing door (903) is fixedly sleeved on the outer side of the second opening and closing shaft (902).

3. The energy-saving control cabinet for central air conditioners according to claim 2, wherein: and sealing strips (18) matched with the first sealing door (803) and the second sealing door (903) for use are arranged on two sides of the first air supply area and the second air supply area, and the sealing strips (18) are of C-shaped structures.

4. The energy-saving control cabinet for central air conditioners according to claim 1, wherein: induced air mechanism (6) are including induced air cover (601), first motor support (602), induced air motor (603) and induced air fan (604), induced air cover (601) and air supply cover (5) fixed connection, install first motor support (602) in induced air cover (601), install induced air motor (603) on first motor support (602), the output of induced air motor (603) is connected with induced air fan (604), the air intake department of induced air mechanism (6) can dismantle and be connected with first filter screen (605).

5. The energy-saving control cabinet of the central air conditioner as claimed in claim 1, characterized in that: exhaust mechanism (19) include exhaust hood (1901), second motor support (1902), air exhaust motor (1903) and exhaust fan (1904), exhaust hood (1901) link up the top of installing at the cabinet body (1), install second motor support (1902) in exhaust hood (1901), install air exhaust motor (1903) on second motor support (1902), the output of air exhaust motor (1903) is connected with exhaust fan (1904).

6. The energy-saving control cabinet of the central air conditioner as claimed in claim 5, wherein: the top of the cabinet body (1) is located the outside cover of exhaust hood (1901) and is equipped with protection casing (7), protection casing (7) pass through the bolt fastening on the cabinet body (1), the both sides of protection casing (7) all are provided with the air outlet, the air outlet department of protection casing (7) can be dismantled and be connected with second filter screen (701).