Energy-saving control device for water pump of central air conditioner

Abstract

The utility model relates to the technical field of energy-saving control devices of air conditioners, in particular to an energy-saving control device of a water pump of a central air conditioner, which is used for solving the problem of insufficient heat dissipation of the energy-saving control device and comprises a cabinet body, a controller body arranged in the cabinet body and a cabinet door hinged on the cabinet body, and a first door lock is arranged between the cabinet door and the cabinet body. A ventilation device is arranged on the cabinet body, a mounting plate is arranged on the cabinet body through a quick-release temperature conduction device, the controller body is arranged on the mounting plate, the quick-release temperature conduction device comprises a plurality of hollow heat conduction cylinders arranged on the cabinet body in a staggered mode and elastic heat conduction pads arranged on the hollow heat conduction cylinders, and the mounting plate abuts against the elastic heat conduction pads. And a positioning device is arranged between the mounting plate and the cabinet body.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning energy -conserving control device technical field, especially in central air conditioning water pump energy -consaving control device. BACKGROUND

[0002] Central air conditioning system is the indispensable facility in modern building, and its water pump is one of main energy -consuming equipment, for this, now usually connects energy -conserving control device for water pump, thereby prevents water pump frequent starting, causes energy waste and noise pollution, but the more pipeline that accesses energy -conserving control device, more easily leads to energy -conserving control device overheating, influences energy -conserving control device's use performance, influences central air conditioning system's normal work. SUMMARY

[0003] Therefore, in view of above -mentioned problem, the utility model provides central air conditioning water pump energy -conserving control device.

[0004] In order to realize above -mentioned purpose, the utility model discloses a technical scheme that central air conditioning water pump energy -conserving control device is provided, including the cabinet, the controller body in the cabinet, the cabinet door that is hinged on the cabinet, first door lock is established between the cabinet door and the cabinet, the cabinet is equipped with ventilation device, the cabinet is equipped with mounting plate through quick -detachable temperature guiding device, the controller body is located on the mounting plate;

[0005] The quick -detachable temperature guiding device includes: the hollow heat conduction cylinder of staggered arrangement is equipped on the cabinet, the elastic heat conduction pad is equipped on the hollow heat conduction cylinder, the mounting plate is abutted on the elastic heat conduction pad, and the mounting plate and the cabinet are also equipped with positioning device.

[0006] Further improvement is that: the positioning device includes: the lower support plate in the cabinet, the front baffle on the lower support plate, the upper support plate in the cabinet, at least one clamping square pole that is slidably arranged on the upper support plate through the elastic device, and the left and right sides of the lower support plate and the upper support plate are provided with the blocking strip plate.

[0007] Further improvement is that: the elastic device includes: at least one guide block on the upper support, a guide square hole is throughly arranged on the guide block and the upper support plate, the clamping square pole is slidably arranged in the guide square hole, the clamping square pole is provided with a limiting plate, the limiting plate is abutted on the guide block, a spring is sleeved on the clamping square pole, one end of the spring is abutted on the cabinet and the other end is abutted on the limiting plate.

[0008] Further improvement is that: the hollow heat conduction cylinder is also uniformly provided with a plurality of heat conduction wire mesh spools.

[0009] Further improvement is that: the hollow heat conduction cylinder is also provided with longitudinal and transverse staggered heat conduction grooves.

[0010] Further improvement is that the ventilation device comprises a plurality of air inlet holes arranged at two sides of the bottom of the cabinet body, rainproof baffle arranged at the air inlet holes, opening arranged on the cabinet body, heat dissipation fan arranged on the opening, rainproof cover arranged outside the cabinet body corresponding to the opening, and air outlet arranged below the rainproof cover.

[0011] Further improvement is that the first dustproof net is arranged at the air inlet hole in the cabinet body, and the first magnetic paste is arranged on the first dustproof net.

[0012] Further improvement is that the door plate is hingedly arranged in the cabinet body, the signal lamp, the switch and the control panel are arranged on the door plate, the signal lamp, the switch and the control panel are electrically connected with the controller body, the observation port is arranged on the cabinet door for observing the signal lamp, the switch and the control panel, and the glass cover plate is arranged at the observation port.

[0013] Further improvement is that at least four supporting feet are arranged at the bottom of the cabinet body.

[0014] The utility model discloses the advantages and beneficial effects are:

[0015] The utility model discloses simple structure, through the unique structure design, solved the low heat conduction efficiency, and the problem of easy overheating failure, and through the cooperation of hollow heat conduction cylinder and elastic heat conduction pad, not only improved the heat dissipation efficiency, guaranteed the stability of controller in high -efficient energy -conserving operation, can also realize quick dismounting while guaranteeing effective heat dissipation, improves assembly efficiency and the convenience of later -period maintenance. DRAWINGS

[0016] Figure 1 It is the front view schematic drawing of the utility model central air conditioning water pump energy -conserving control device;

[0017] Figure 2 It is the utility model central air conditioning water pump energy -conserving control device without installing cabinet door, door plate schematic drawing;

[0018] Figure 3 It is the utility model central air conditioning water pump energy -conserving control device without installing mounting plate schematic drawing;

[0019] Figure 4 It is the utility model central air conditioning water pump energy -conserving control device Figure 3 Among them, A part enlarged schematic drawing;

[0020] Figure 5 It is the utility model central air conditioning water pump energy -conserving control device hollow heat conduction cylinder cross section schematic drawing;

[0021] Figure 6 It is the utility model central air conditioning water pump energy -conserving control device air inlet hole schematic drawing;

[0022] Figure 7 The utility model central air conditioning water pump energy -conserving control device hollow heat conduction cylinder schematic view shows,

[0023] In the drawing: 1, cabinet body; 2, controller body; 3, cabinet door; 4, first door lock; 5, mounting plate; 6, hollow heat conduction cylinder; 7, elastic heat conduction pad; 8, lower support plate; 9, front baffle; 10, upper support plate; 11, clamping square bar; 12, blocking strip; 13, guide block; 14, guide square hole; 15, limiting plate; 16, spring; 17, bevel; 18, heat conduction wire mesh reel; 19, heat conduction groove; 20, air inlet; 21, rainproof baffle; 23, cooling fan; 24, rainproof cover; 25, air outlet; 26, first dust screen; 27, first magnetic force paste; 28, second dust screen; 29, second magnetic force paste; 31, signal lamp; 32, switch; 33, control panel; 34, observation port; 35, glass cover plate; 36, stand foot. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0025] As Figures 1-7 Indicated, central air conditioning water pump energy -conserving control device includes cabinet body 1, be located in the controller body 2 in cabinet body 1, the cabinet door 3 on the hinged cabinet body 1, the first door lock 4 is equipped between the cabinet door 3 and cabinet body 1, the cabinet body 1 is equipped with ventilation device, the cabinet body 1 is equipped with mounting plate 5 through quick release temperature guiding device, the controller body 2 is located on mounting plate 5;

[0026] The quick release temperature guiding device includes: a plurality of hollow heat conduction cylinders 6 arranged staggeredly on the cabinet body 1, and an elastic heat conduction pad 7 arranged on the hollow heat conduction cylinder 6. The mounting plate 5 abuts against the elastic heat conduction pad 7. A positioning device is further arranged between the mounting plate 5 and the cabinet body 1.

[0027] The elastic heat conduction pad 7 is graphite heat conduction foam, and the hollow heat conduction cylinder 6 is made of metal.

[0028] The controller body 2 includes a frequency converter, an ammeter, a temperature sensor, a power supply and other electronic devices, which are not described herein.

[0029] Further, as an optional embodiment, in order to ensure that the mounting plate 5 can be accurately and stably fixed at the predetermined position after abutting against the quick release temperature guiding device, prevent displacement due to vibration, the positioning device comprises: a lower support plate 8 arranged in the cabinet body 1, a front baffle 9 arranged on the lower support plate 8, an upper support plate 10 arranged in the cabinet body 1, and at least one clamping square rod 11 slidably arranged on the upper support plate 10 through an elastic device, and the left and right sides of the lower support plate 8 and the upper support plate 10 are provided with baffle plates 12;

[0030] A three-dimensional positioning structure is formed, which ensures the stability of the mounting plate 5 in the cabinet body 1, avoids loose connection caused by equipment vibration or external force, and improves the reliability of long-term operation.

[0031] Further, as an optional embodiment, in order to ensure that the clamping square rod 11 has sufficient locking force on the mounting plate 5 while achieving automatic reset and convenience of operation, the elastic device comprises: at least one guide block 13 arranged on the upper support plate, a guide square hole 14 arranged through the guide block 13 and the upper support plate 10, the clamping square rod 11 being slidably arranged in the guide square hole 14, a limiting plate 15 being arranged on the clamping square rod 11, the limiting plate 15 abutting against the guide block 13, a spring 16 being sleeved on the clamping square rod 11, one end of the spring 16 abutting against the cabinet body 1 and the other end abutting against the limiting plate 15, and an inclined angle 17 being arranged on the clamping square rod 11 for stress avoidance when the mounting plate 5 is installed;

[0032] The clamping process is semi-automated, the operation is clear, the locking force is ensured, additional fasteners are avoided, and the quick release experience is improved.

[0033] Further, as an optional embodiment, in order to further improve the heat conduction efficiency of the hollow heat conduction cylinder 6, a plurality of heat conduction wire mesh spools 18 are uniformly arranged in the hollow heat conduction cylinder 6;

[0034] The heat conduction wire mesh spool 18 is a copper wire mesh spool;

[0035] When the temperature difference between the inside and outside of the cabinet body 1 is large, the heat conduction wire mesh can efficiently capture and transfer heat, accelerate the conduction of heat from the mounting plate 5 to the outer wall of the cabinet body 1, play a role of heat conduction enhancement, and significantly improve the heat dissipation efficiency.

[0036] Further, as an optional embodiment, in order to increase the heat exchange area of the hollow heat conduction cylinder 6 with the outside air, longitudinal and transverse intersecting heat conduction grooves 19 are arranged on the hollow heat conduction cylinder 6;

[0037] The heat-conducting groove 19 significantly increases the surface area of the cylinder and the heat-dissipating surface, so that the heat conducted to the cylinder can be quickly dissipated to the surrounding air, and the convective heat exchange effect with the external environment of the cabinet 1 is enhanced.

[0038] Further, as an optional embodiment, in order to effectively prevent rainwater from entering the cabinet 1 through the ventilation port while forced ventilation cooling, the ventilation device comprises: a plurality of air inlet holes 20 arranged on both sides of the bottom of the cabinet 1, a rainproof baffle 21 arranged at the air inlet hole 20, an opening arranged on the cabinet 1, a heat-dissipating fan 23 arranged on the opening, a rainproof cover 24 arranged on the outside of the cabinet 1 corresponding to the opening, and an air outlet 25 arranged below the rainproof cover 24.

[0039] The "bottom air inlet and top air outlet" smooth air duct is formed, which is beneficial to natural auxiliary heat dissipation by utilizing the principle of hot air rising; at the same time, whether it is the baffle at the bottom or the rainproof cover 24 at the top, it can effectively block the rainwater splashed from any direction, so as to realize efficient heat dissipation under high protection level.

[0040] Further, as an optional embodiment, in order to prevent dust from entering the cabinet 1 with the forced convection air, adhering to the controller elements to affect heat dissipation and electrical safety, and solve the problem of inconvenient cleaning and replacement of the dust screen, a first dust screen 26 is arranged at the air inlet hole 20 in the cabinet 1, a first magnetic sticker 27 is arranged on the first dust screen 26, a second dust screen 28 is arranged at the opening, and a second magnetic sticker 29 is arranged on the second dust screen 28.

[0041] The fixing mode of the magnetic sticker enables the dust screen to be quickly removed for cleaning or replacement without any tool during maintenance, and the dust screen can be easily reset after cleaning, so as to ensure the cleanliness during long-term operation and the convenience of maintenance.

[0042] Further, as an optional embodiment, in order to intuitively observe the running state of the equipment and perform operation without opening the cabinet door 3, while protecting the internal elements, a door panel is hingedly arranged in the cabinet 1, a signal lamp 31, a switch 32 and a control panel 33 are arranged on the door panel, the signal lamp 31, the switch 32 and the control panel 33 are electrically connected with the controller body 2, an observation port 34 for observing the signal lamp 31, the switch 32 and the control panel 33 is arranged on the cabinet door 3, and a glass cover plate 35 is arranged at the observation port 34.

[0043] Further, as an optional embodiment, in order to ensure that the cabinet 1 is placed stably on the installation ground and prevent the bottom from directly contacting the accumulated water or dust on the ground, at least four feet 36 are arranged on the bottom of the cabinet 1.

[0044] Working principle: the heat generated by the controller body 2 when working, first conducted to the mounting plate 5, and then through the elastic heat-conducting pad 7 and the hollow heat-conducting cylinder 6 in close contact with it, efficiently dissipate to the outside of the cabinet 1, and the surface of the hollow heat-conducting cylinder 6, at the same time, the ventilation device forms convection through the bottom air inlet and the top air outlet, and prevents dust and rain from entering by using the dustproof net and rainproof structure, ensuring the stable operation of the controller in a suitable environment. When maintenance is needed, only need to operate the clamping square rod 11, the mounting plate 5 together with the controller body 2 can be quickly pulled out or pushed in, realizing convenient disassembly and assembly.

[0045] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure.

[0046] The above-described embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, some modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

[0047] The above-described embodiments are only the preferred embodiments of the present application, and do not limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. Central air conditioning water pump energy-saving control device, including cabinet, controller body arranged in the cabinet, cabinet door hinged to the cabinet, first door lock is arranged between the cabinet door and the cabinet, ventilation device is arranged on the cabinet, characterized in that: The mounting plate is arranged on the cabinet through the quick-release temperature guiding device, and the controller body is arranged on the mounting plate; The quick-release temperature guiding device comprises a plurality of hollow heat-conducting cylinders arranged on the cabinet in staggered arrangement, and an elastic heat-conducting pad arranged on the hollow heat-conducting cylinder, the mounting plate abuts against the elastic heat-conducting pad, and a positioning device is further arranged between the mounting plate and the cabinet; The elastic heat-conducting pad is a graphite heat-conducting foam; A plurality of heat-conducting wire mesh spools are uniformly arranged in the hollow heat-conducting cylinder; The hollow heat-conducting cylinder is further provided with longitudinal and transverse heat-conducting grooves.

2. The central air conditioning water pump energy-saving control device according to claim 1, characterized in that: The positioning device comprises a lower support plate arranged in the cabinet, a front baffle plate arranged on the lower support plate, an upper support plate arranged in the cabinet, and at least one clamping square rod arranged on the upper support plate through an elastic device, and the left and right sides of the lower support plate and the upper support plate are provided with baffle plates.

3. The central air conditioning water pump energy-saving control device according to claim 2, characterized in that: The elastic device comprises at least one guide block arranged on the upper support plate, and a guide square hole arranged through the guide block and the upper support plate, the clamping square rod is slidably arranged in the guide square hole, a limiting plate is arranged on the clamping square rod, the limiting plate abuts against the guide block, a spring is sleeved on the clamping square rod, one end of the spring abuts against the cabinet and the other end abuts against the guide block.

4. The central air conditioning water pump energy-saving control device according to claim 1, characterized in that: The ventilation device comprises a plurality of air inlet holes arranged on both sides of the bottom of the cabinet, a rainproof baffle plate arranged at the air inlet hole, an opening arranged on the cabinet, a heat dissipation fan arranged on the opening, a rainproof cover arranged on the outside of the cabinet corresponding to the opening, and an air outlet arranged below the rainproof cover.

5. The central air conditioning water pump energy-saving control device according to claim 4, characterized in that: A first dust screen is further arranged at the air inlet hole in the cabinet, a first magnetic sticker is arranged on the first dust screen, a second dust screen is arranged at the opening, and a second magnetic sticker is arranged on the second dust screen.

6. The central air conditioning water pump energy-saving control device according to claim 1, characterized in that: A door plate is further hingedly arranged in the cabinet, a signal lamp, a switch and a control panel are arranged on the door plate, the signal lamp, the switch and the control panel are electrically connected with the controller body, an observation port is further arranged on the cabinet door for conveniently observing the signal lamp, the switch and the control panel, and a glass cover plate is arranged at the observation port.

7. The central air conditioning water pump energy-saving control device according to claim 1, characterized in that: At least four stand feet are further arranged on the bottom of the cabinet.

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