A high-efficiency energy-saving control cabinet for water pumps in machine rooms

By designing a refrigerated water diversion and return water diversion mechanism in the high-efficiency machine room water pump control cabinet, combined with pull rod drive and fan assistance, the leakage and low efficiency problems of the water-cooled circulation mechanism are solved, and safe and efficient heat dissipation treatment is achieved.

CN119053139BActive Publication Date: 2025-01-10XIAMEN JINMING ENERGY SAVING TECH
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411540791.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-01-10
Estimated Expiration
2044-10-31

AI Technical Summary

Technical Problem

The water pump control cabinet in the high-efficiency machine room has the risk of leakage of the water-cooled circulation mechanism and the low heat exchange efficiency, which leads to safety hazards and waste of resources, making it difficult to meet energy-saving requirements.

Method used

An energy-saving heat dissipation mechanism including a refrigerated water diversion mechanism and a return water diversion mechanism is designed. The refrigerated water is coated on the surface of the control cabinet through a pull rod driving mechanism for wetting treatment, and the exhaust fan and exhaust fan assist in heat dissipation to ensure safety. Sex and efficiency.

Benefits of technology

It realizes rapid cooling treatment, reduces the risk of leakage, improves heat dissipation efficiency, and ensures the safety and energy-saving effect of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119053139B_ABST
    Figure CN119053139B_ABST
Patent Text Reader

Abstract

The present invention discloses a high-efficiency energy-saving control cabinet for water pumps in a machine room, comprising: a control cabinet body; an energy-saving heat dissipation mechanism, comprising an isolation cabinet plate, wherein a group of pull rods are respectively arranged in a space formed by the isolation cabinet plate and the control cabinet body, and a plurality of fixed grooves are respectively installed at intervals and can be swung between the groups of pull rods, and the openings of the fixed grooves are fixedly installed with corresponding wiping cloth layers; a chilled water diversion mechanism, which is used to divert the chilled water output by the air-conditioning chilled water pump into the fixed grooves; a pull rod driving mechanism, comprising receiving grooves fixedly connected to both sides of the isolation cabinet plate, wherein the upper ends of the pull rods are respectively folded downward and fixedly connected with a floating ball located in the receiving groove, and the refluxed chilled water is added to the receiving groove through the corresponding reflux water diversion mechanism. The present invention can not only effectively and quickly dissipate heat and cool down the equipment, but also effectively ensure that the heat dissipation treatment has sufficient safety and energy-saving effects.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of control cabinets for refrigeration systems, and in particular to an efficient energy-saving control cabinet for water pumps in a machine room, which is equipped with a number of corresponding electronic components, and the output flow rate of an air-conditioning refrigeration water pump is controlled by the electronic components. Background Art

[0002] With the continuous upgrading of high-efficiency computer room technology, the development of high-efficiency energy-saving innovative technology has entered the fast lane. Different from traditional air-conditioning and refrigeration computer rooms, high-efficiency computer rooms pay more attention to overall energy efficiency indicators, which not only require the matching of solution design and product selection, but are also closely related to factors such as the quality of installation, commissioning, and operation and maintenance.

[0003] The air conditioning chilled water pump is one of the most energy-consuming devices in the high-efficiency computer room. The air conditioning chilled water pump is used to output the chilled water to the corresponding area for heat exchange, and then the chilled water is returned. The electric control cabinet is equipped with electronic components for converting the mains electricity into direct current, then inverting the direct current into frequency-adjustable alternating current, and controlling the output flow rate of the air conditioning chilled water pump by controlling the frequency of the alternating current. Since the air conditioning chilled water pump and other equipment will generate significant heat during operation, and the various electronic components in the electric control cabinet will also generate significant heat during operation, the high-efficiency computer room water pump control cabinet is often equipped with a water cooling circulation mechanism in addition to the cooling fan, so as to quickly cool down the high-efficiency computer room water pump control cabinet. Since the water cooling circulation mechanism has a relatively large leakage risk in the actual use process, it leads to safety hazards; and the heat exchange efficiency of the water cooling circulation mechanism used in the high-efficiency computer room water pump control cabinet is not high, resulting in large resource consumption and not meeting the energy-saving requirements. Therefore, the conventional water cooling circulation mechanism is not suitable for use in the high-efficiency computer room water pump control cabinet.

[0004] Therefore, the research purpose of this invention is to design an efficient computer room water pump energy-saving control cabinet that can effectively and quickly dissipate heat and cool down the equipment and effectively ensure that the heat dissipation treatment has sufficient safety and energy-saving effect. Summary of the invention

[0005] In view of the technical problems existing in the above-mentioned prior art, the present invention provides a high-efficiency energy-saving control cabinet for water pumps in a machine room, which can effectively solve the technical problems existing in the above-mentioned prior art.

[0006] The technical solution of the present invention is:

[0007] A high-efficiency energy-saving control cabinet for a water pump in a machine room, comprising:

[0008] The control cabinet body has a corresponding cabinet door installed on the front side that can be opened and closed. A number of electronic components are fixedly installed in the control cabinet body. The electronic components are used to convert the mains power into direct current, and then invert the direct current into frequency-adjustable alternating current, and control the output flow rate of the air-conditioning chilled water pump by controlling the frequency of the alternating current;

[0009] The energy-saving heat dissipation mechanism comprises an isolation cabinet plate fixedly connected to both sides and the rear side of the control cabinet body in a sandwich state, a group of corresponding pull rods are respectively arranged in a liftable manner in the space formed by the isolation cabinet plate and the control cabinet body, a group of corresponding fixing grooves are respectively swingably installed at intervals between the pull rods, the openings of the fixing grooves are respectively facing the control cabinet body, and corresponding wiping cloth layers are fixedly installed, and the pull rods on the lower sides of the fixing grooves are respectively fixedly connected with limiting convex edges for forming abutment limit for the fixing grooves, and the control cabinet body is respectively fixedly connected with pushing blocks for forming push limit for the fixing grooves;

[0010] A chilled water distribution mechanism, used to distribute the chilled water output by the air-conditioning chilled water pump into the fixed groove to wet the wiping cloth layer;

[0011] The pull rod driving mechanism includes a receiving groove fixedly connected to both sides of the isolation cabinet plate, the upper ends of the pull rod are respectively folded downward and fixedly connected to floats located in the receiving grooves, and the return chilled water is added to the receiving grooves through the corresponding return water diversion mechanism, the float floats up under the action of buoyancy and synchronously drives the pull rod to move upward, and when the water in the receiving groove is discharged, the float drives the pull rod to move down and reset; when the pull rod moves upward driven by the float, the fixed groove swings down under the action of gravity until its bottom abuts against the limiting convex edge, and the wiping cloth layer abuts against the outer surface of the control cabinet body, and as the pull rod moves further upward, the wiping cloth layer coats the chilled water on the surface of the control cabinet body; after the pull rod moves down into place, the fixed groove swings up under the pushing action of the pushing block, and the wiping cloth layer leaves the surface of the control cabinet body.

[0012] Corresponding exhaust fans are fixedly installed at the bottom of the isolation cabinet panels on both sides of the control cabinet body, and corresponding exhaust ducts are fixedly installed on the top of the isolation cabinet panels on the rear side of the control cabinet body, and exhaust fans are fixedly installed in the exhaust ducts; during the up and down movement of the pull rod, the exhaust fans and exhaust fans are started to draw and exhaust the airflow through the space formed by the control cabinet body and the isolation cabinet panels.

[0013] The chilled water distribution mechanism includes a first liquid conduit connected to the fixed groove, and the first liquid conduit is connected in parallel to the corresponding chilled water distribution pipe through corresponding solenoid valves. The solenoid valve is a normally closed solenoid valve, and the chilled water distribution pipe is connected to the output end of the air-conditioning chilled water pump through the corresponding first diversion valve.

[0014] A corresponding first reflux pipe is connected in parallel to the bottom of the chilled water manifold, and the first reflux pipe is connected to the output end of the air-conditioning chilled water pump through a corresponding first reflux valve and a first siphon tee.

[0015] The return water guiding mechanism includes a second liquid guiding pipe connected to the bottom of the containing tank, the second liquid guiding pipes are respectively connected in parallel to the corresponding return water guiding pipes, and the return water guiding pipes are connected to the chilled water return pipe through the corresponding second diverter valve.

[0016] A corresponding second return pipe is connected in parallel to the bottom of the return water guide pipe, and the second return pipe is connected to the chilled water return pipe through a corresponding second return valve and a second siphon tee pipe.

[0017] The bottom of the control cabinet body is elevated and installed by corresponding supporting feet.

[0018] A corresponding heat dissipation fan is fixedly installed at the bottom of the control cabinet body, and a corresponding heat dissipation exhaust grille is fixedly installed at the top of the control cabinet body.

[0019] Advantages of the present invention:

[0020] 1) When the present invention cools the control cabinet body, first, a part of the frozen water is diverted into the fixed groove through the frozen water diversion mechanism to wet the wiping cloth layer; then, the return frozen water is added into the containing groove through the return water diversion mechanism, so that the float floats up under the action of buoyancy and synchronously drives the pull rod to move upward. When the pull rod moves upward, the fixed groove swings down under the action of gravity until its bottom abuts against the limiting convex edge, so that the wetted wiping cloth layer abuts against the outer surface of the control cabinet body. As the pull rod moves further upward, the wiping cloth layer coats the frozen water on the surface of the control cabinet body to initially take away the heat on the surface of the control cabinet body; as the frozen water coated on the surface of the control cabinet body evaporates, it can further effectively take away a large amount of heat, thereby quickly dissipating heat and cooling the control cabinet body.

[0021] 2) After the surface of the control cabinet body is coated with chilled water, the water in the holding tank is discharged. At this time, the float drives the pull rod to move down and reset. After the pull rod moves down to the right position, the fixed tank swings up under the pushing action of the push block, and the wiping cloth layer leaves the surface of the control cabinet body. In this way, the wiping cloth layer can be isolated to ensure that the setting of the energy-saving heat dissipation mechanism will not increase the risk of leakage during the operation of the control cabinet body.

[0022] 3) When heat dissipation is being processed, the first diverter valve is opened at a fixed time. During the opening process of the first diverter valve, the solenoid valves are opened and closed one by one, so that part of the chilled water is diverted to each fixed groove in a certain amount to wet the wiping cloth layer. After the chilled water coating of the control cabinet body is completed, the first diverter valve is closed, and the first return valve is opened, so that the chilled water stored in the fixed groove and the pipeline is pumped out in time under the siphon effect. Similarly, the return water diversion mechanism is also controlled in the same way to add / discharge the return chilled water into / out of the holding tank. In this way, the wetting of the wiping cloth layer of the energy-saving heat dissipation mechanism and the overall drive of the heat dissipation mechanism can be achieved without power intervention, and the stored water can be pumped out in time, thereby further preventing the risk of leakage and improving the utilization rate of resources to ensure energy-saving effects.

[0023] 4) In the process of the wiping cloth layer coating the chilled water on the surface of the control cabinet body, that is, in the process of the pull rod moving up and down, the exhaust fan and the exhaust fan are started to exhaust the airflow through the space formed by the control cabinet body and the isolation cabinet plate, so as to assist in increasing the volatilization speed of the chilled water coated on the surface of the control cabinet body and quickly remove the heat generated by its volatilization, thereby further significantly improving the heat dissipation effect and heat dissipation efficiency of the control cabinet body of the present invention. The heat dissipation airflow is discharged to the outside of the electric control room through the exhaust pipe to prevent the internal moisture of the electric control room from being excessively increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present invention.

[0025] Figure 2 It is a structural schematic diagram of another side of the present invention.

[0026] Figure 3 for Figure 2 A partial enlarged view of part A in .

[0027] Figure 4 It is a schematic diagram of the structure of the present invention after the isolation cabinet panel is removed.

[0028] Figure 5 It is a schematic diagram of the layout of the chilled water diversion mechanism and the return water diversion mechanism of the present invention.

[0029] Figure 6It is a structural schematic diagram of the energy-saving heat dissipation mechanism of the present invention.

[0030] In the accompanying drawings: control cabinet body 1, cabinet door 2, air conditioning chilled water pump 3, energy-saving heat dissipation mechanism 4, isolation cabinet plate 401, pull rod 402, fixed groove 403, wiping cloth layer 404, limiting convex edge 405, push block 406, chilled water diversion mechanism 5, first liquid guide pipe 501, chilled water diversion pipe 502, first diverter valve 503, first return pipe 504, first return valve 505, first siphon three-way pipe 506, pull rod driving mechanism 6, accommodating groove 601, float 602, return water diversion mechanism 7, second liquid guide pipe 701, return water diversion pipe 702, second diverter valve 703, second return pipe 704, second return valve 705, second siphon three-way pipe 706, exhaust fan 8, exhaust fan 9, chilled water return pipe 10, support foot 11, heat dissipation fan 12, heat dissipation exhaust grille 13, exhaust pipe 14, solenoid valve 15. DETAILED DESCRIPTION

[0031] In order to facilitate understanding by those skilled in the art, the structure of the present invention is further described in detail with reference to the embodiments in conjunction with the accompanying drawings:

[0032] refer to Figure 1-6 , a high-efficiency machine room water pump energy-saving control cabinet, comprising:

[0033] A control cabinet body 1 is provided with a corresponding cabinet door 2 on the front side which can be opened and closed. A plurality of electronic components are fixedly installed in the control cabinet body 1. The plurality of electronic components are used to convert the mains power into direct current, and then invert the direct current into frequency-adjustable alternating current, and control the output flow rate of the air-conditioning chilled water pump 3 by controlling the frequency of the alternating current;

[0034] The energy-saving heat dissipation mechanism 4 comprises an isolation cabinet plate 401 fixedly connected to both sides and the rear side of the control cabinet body 1 in a sandwich state, a group of corresponding pull rods 402 are respectively arranged in a liftable manner in the space formed by the isolation cabinet plate 401 and the control cabinet body 1, a group of corresponding fixing grooves 403 are respectively swingably installed at intervals between the pull rods 402, the openings of the fixing grooves 403 are respectively facing the control cabinet body 1, and corresponding wiping cloth layers 404 are fixedly installed, and the pull rods 402 on the lower side of the fixing grooves 403 are respectively fixedly connected with limiting convex edges 405 for forming abutment limiting positions for the fixing grooves 403, and the control cabinet body 1 is respectively fixedly connected with push blocks 406 for forming push limiting positions for the fixing grooves 403;

[0035] The chilled water distribution mechanism 5 is used to distribute the chilled water output by the air-conditioning chilled water pump 3 into the fixed groove 403 to wet the wiping cloth layer 404;

[0036] The pull rod driving mechanism 6 comprises a receiving groove 601 fixedly connected to both sides of the isolation cabinet plate 401, the upper ends of the pull rod 402 are respectively folded downward and fixedly connected with a floating ball 602 located in the receiving groove 601, and the return chilled water is added to the receiving groove 601 through the corresponding return water diversion mechanism 7. The floating ball 602 floats up under the action of buoyancy and synchronously drives the pull rod 402 to move up. When the water in the receiving groove 601 is discharged, the floating ball 602 drives the pull rod 402 to move down and reset; when the pull rod 4 When 02 moves upward driven by the float 602, the fixed groove 403 swings down under the action of gravity until its bottom abuts against the limiting convex edge 405, and the wiping cloth layer 404 abuts against the outer surface of the control cabinet body 1. As the pull rod 402 moves further upward, the wiping cloth layer 404 applies chilled water to the surface of the control cabinet body 1; after the pull rod 402 moves down into place, the fixed groove 403 swings up under the pushing action of the pushing block 406, and the wiping cloth layer 404 leaves the surface of the control cabinet body 1.

[0037] When the control cabinet body 1 is subjected to a cooling treatment, the present invention firstly diverts part of the chilled water into the fixed groove 403 through the chilled water diverting mechanism 5 to wet the wiping cloth layer 404; thereafter, the refluxed chilled water is added into the containing groove 601 through the reflux water guiding mechanism 7, so that the float 602 floats up under the action of buoyancy and synchronously drives the pull rod 402 to move upward. When the pull rod 402 moves upward, the fixed groove 403 swings down under the action of gravity until its bottom abuts against the limiting convex edge 405, so that the wetted wiping cloth layer 404 abuts against the outer surface of the control cabinet body 1. As the pull rod 402 moves further upward, the wiping cloth layer 404 coats the chilled water on the surface of the control cabinet body 1 to preliminarily take away the heat on the surface of the control cabinet body 1; as the chilled water coated on the surface of the control cabinet body 1 evaporates, it can further effectively take away a large amount of heat, thereby quickly performing a heat dissipation and cooling treatment on the control cabinet body 1.

[0038] After the surface of the control cabinet body 1 is coated with chilled water, the water in the receiving tank 601 is discharged, and at this time, the float 602 drives the pull rod 402 to move down and reset, and after the pull rod 402 moves down to the right position, the fixed tank 403 swings up under the pushing action of the pushing block 406, and the wiping cloth layer 404 leaves the surface of the control cabinet body 1. In this way, the wiping cloth layer 404 can be isolated to ensure that the setting of the energy-saving heat dissipation mechanism 4 will not increase the risk of leakage during operation of the control cabinet body 1.

[0039] Corresponding exhaust fans 8 are fixedly installed at the bottom of the isolation cabinet panels 401 located on both sides of the control cabinet body 1, and corresponding exhaust ducts 14 are fixedly installed at the top of the isolation cabinet panels 401 located on the rear side of the control cabinet body 1, and exhaust fans 9 are fixedly installed in the exhaust ducts 14; during the up and down movement of the pull rod 402, the exhaust fans 8 and exhaust fans 9 are started to exhaust the airflow through the space formed by the control cabinet body 1 and the isolation cabinet panels 401.

[0040] During the process of the wiping cloth layer 404 coating the chilled water on the surface of the control cabinet body 1, that is, during the up and down movement of the pull rod 402, the exhaust fan 8 and the exhaust fan 9 are started to exhaust the airflow through the space formed by the control cabinet body 1 and the isolation cabinet plate 401, so as to assist in increasing the volatilization speed of the chilled water coated on the surface of the control cabinet body 1, and quickly remove the heat generated by its volatilization, thereby further significantly improving the heat dissipation effect and heat dissipation efficiency of the control cabinet body 1 of the present invention. The heat dissipation airflow is discharged to the outside of the electric control room through the exhaust pipe 14 to prevent the internal moisture of the electric control room from being excessively increased.

[0041] The chilled water distribution mechanism 5 comprises a first liquid guide tube 501 connected to the fixed groove 403, the first liquid guide tube 501 is connected in parallel to the corresponding chilled water distribution tube 502 through the corresponding electromagnetic valve 15, the electromagnetic valve 15 is a normally closed electromagnetic valve, and the chilled water distribution tube 502 is connected to the output end of the air-conditioning chilled water pump 3 through the corresponding first diverter valve 503. The bottom of the chilled water distribution tube 502 is connected in parallel with a corresponding first return pipe 504, and the first return pipe 504 is connected to the output end of the air-conditioning chilled water pump 3 through the corresponding first return valve 505 and the first siphon tee 506.

[0042] The return water guiding mechanism 7 comprises a second liquid guiding pipe 701 connected to the bottom of the containing tank 601, and the second liquid guiding pipe 701 is respectively connected in parallel to the corresponding return water guiding pipe 702, and the return water guiding pipe 702 is connected to the chilled water return pipe 10 through the corresponding second diverter valve 703. The bottom of the return water guiding pipe 702 is connected in parallel with a corresponding second return pipe 704, and the second return pipe 704 is connected to the chilled water return pipe 10 through the corresponding second return valve 705 and the second siphon tee pipe 706.

[0043] When heat dissipation is being processed, the first diverter valve 503 is opened at a fixed time. During the opening process of the first diverter valve 503, the solenoid valve 15 is opened and then closed one by one, so that part of the chilled water is diverted to each fixed groove 403 in a certain amount to wet the wiping cloth layer 404. After the chilled water coating of the control cabinet body 1 is completed, the first diverter valve 503 is closed, and the first return valve 505 is opened to timely pump out the chilled water stored in the fixed groove 403 and the pipeline under the siphon effect. Similarly, the return water diversion mechanism 7 is also controlled in the same way to add / discharge the return chilled water into / out of the receiving tank. In this way, the wetting of the wiping cloth layer 404 of the energy-saving heat dissipation mechanism 4 and the overall driving of the heat dissipation mechanism 4 can be achieved without power intervention, and the stored water can be pumped out in time, thereby further preventing the risk of leakage and improving the utilization rate of resources to ensure energy saving effect.

[0044] The bottom of the control cabinet body 1 is elevated by corresponding legs 11. A corresponding heat dissipation fan 12 is fixedly installed at the bottom of the control cabinet body 1, and a corresponding heat dissipation exhaust grille 13 is fixedly installed at the top of the control cabinet body 1. Under the operation of the heat dissipation fan 12, conventional heat dissipation operation is achieved to further ensure the practical effect of the present invention.

[0045] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A high-efficiency energy-saving control cabinet for water pumps in a machine room, characterized in that: include: A control cabinet body (1) is provided with a corresponding cabinet door (2) on the front side thereof which can be opened and closed. A plurality of electronic components are fixedly installed in the control cabinet body (1). The plurality of electronic components are used to convert the mains electricity into direct current electricity, and then invert the direct current electricity into alternating current electricity with adjustable frequency, and control the output flow rate of the air-conditioning chilled water pump (3) by controlling the frequency of the alternating current electricity; The energy-saving heat dissipation mechanism (4) comprises an isolation cabinet plate (401) fixedly connected to both sides and the rear side of the control cabinet body (1) in a sandwich state, a group of corresponding pull rods (402) are respectively arranged in a liftable manner in the space formed by the isolation cabinet plate (401) and the control cabinet body (1), a plurality of corresponding fixing grooves (403) are respectively installed at intervals so as to be swingable, the openings of the fixing grooves (403) are respectively facing the control cabinet body (1) and are fixedly installed with corresponding wiping cloth layers (404), and the pull rods (402) on the lower side of the fixing grooves (403) are respectively fixedly connected with limiting convex edges (405) for forming abutment limiting positions for the fixing grooves (403), and the control cabinet body (1) is respectively fixedly connected with pushing blocks (406) for forming pushing limiting positions for the fixing grooves (403); A chilled water distribution mechanism (5) for distributing the chilled water output by the air-conditioning chilled water pump (3) into the fixed groove (403) to wet the wiping cloth layer (404); The pull rod driving mechanism (6) comprises a receiving groove (601) fixedly connected to both sides of the isolation cabinet plate (401); the upper ends of the pull rod (402) are respectively folded downward and fixedly connected to a floating ball (602) located in the receiving groove (601); the return chilled water is added to the receiving groove (601) through the corresponding return water diversion mechanism (7); the floating ball (602) floats up under the action of buoyancy and synchronously drives the pull rod (402) to move up; when the water in the receiving groove (601) is discharged, the floating ball (602) drives the pull rod (402) to move down and reset; when the pull rod (4 02) When the floating ball (602) moves upward, the fixed groove (403) swings down under the action of gravity until its bottom abuts against the limiting convex edge (405), and the wiping cloth layer (404) abuts against the outer surface of the control cabinet body (1). As the pull rod (402) moves further upward, the wiping cloth layer (404) applies chilled water to the surface of the control cabinet body (1); after the pull rod (402) moves down to its proper position, the fixed groove (403) swings up under the pushing action of the pushing block (406), and the wiping cloth layer (404) leaves the surface of the control cabinet body (1); Corresponding exhaust fans (8) are fixedly installed at the bottom of the isolation cabinet panels (401) located on both sides of the control cabinet body (1), and corresponding exhaust ducts (14) are fixedly installed at the top of the isolation cabinet panels (401) located on the rear side of the control cabinet body (1), and an exhaust fan (9) is fixedly installed in the exhaust duct (14); when the pull rod (402) moves up and down, the exhaust fan (8) and the exhaust fan (9) are started to exhaust the airflow through the space formed by the control cabinet body (1) and the isolation cabinet panels (401).

2. According to claim 1, a high-efficiency energy-saving control cabinet for water pumps in a machine room is characterized in that: The chilled water distribution mechanism (5) comprises a first liquid guide tube (501) connected to the fixed groove (403); the first liquid guide tube (501) is connected in parallel to a corresponding chilled water distribution tube (502) via a corresponding solenoid valve (15); the solenoid valve (15) is a normally closed solenoid valve; and the chilled water distribution tube (502) is connected to an output end of an air-conditioning chilled water pump (3) via a corresponding first diverter valve (503).

3. According to claim 2, a high-efficiency energy-saving control cabinet for water pumps in a machine room is characterized in that: A corresponding first return pipe (504) is connected in parallel to the bottom of the chilled water manifold (502), and the first return pipe (504) is connected to the output end of the air-conditioning chilled water pump (3) via a corresponding first return valve (505) and a first siphon tee (506).

4. According to claim 1, a high-efficiency energy-saving control cabinet for water pumps in a machine room is characterized in that: The return water guiding mechanism (7) comprises a second liquid guiding pipe (701) connected to the bottom of the containing tank (601), the second liquid guiding pipe (701) being respectively connected in parallel to the corresponding return water guiding pipe (702), and the return water guiding pipe (702) being connected to the chilled water return pipe (10) via the corresponding second diverter valve (703).

5. The high-efficiency energy-saving control cabinet for water pumps in a machine room according to claim 4 is characterized in that: A corresponding second return pipe (704) is connected in parallel to the bottom of the return water guide pipe (702), and the second return pipe (704) is connected to the chilled water return pipe (10) via a corresponding second return valve (705) and a second siphon tee pipe (706).

6. The high-efficiency energy-saving control cabinet for water pumps in a machine room according to claim 1 is characterized in that: The bottom of the control cabinet body (1) is elevated and installed by corresponding supporting feet (11).

7. The high-efficiency energy-saving control cabinet for water pumps in a machine room according to claim 6 is characterized in that: A corresponding heat dissipation fan (12) is fixedly mounted on the bottom of the control cabinet body (1), and a corresponding heat dissipation exhaust grille (13) is fixedly mounted on the top of the control cabinet body (1).

Citation Information

Patent Citations

  • Energy-saving storage equipment cooling device for software engineering

    CN113409835A