CN219068748U

CN219068748U - Temperature control assembly and circulating pump

Info

Publication number: CN219068748U
Application number: CN202222969847.3U
Authority: CN
Inventors: 金磊; 金浩天
Original assignee: Shanghai Z&h Electronic Co ltd; Shanghai Zhonghong Semiconductor Equipment Co ltd
Current assignee: Shanghai Z&h Electronic Co ltd; Shanghai Zhonghong Semiconductor Equipment Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-23
Anticipated expiration: 2032-11-08

Abstract

The utility model belongs to the technical field of circulating pumps, and discloses a temperature control assembly and a circulating pump. The temperature control assembly comprises a first cooling plate, a second cooling plate, refrigerating sheets and connecting pieces, wherein a first pipeline is arranged in the first cooling plate, the two second cooling plates are respectively arranged at two sides of the first cooling plate at intervals, the second cooling plates are arranged in parallel with the first cooling plates, the second pipeline is arranged in the second cooling plates, and the refrigerating sheets are arranged between the first cooling plates and the second cooling plates; the both ends of connecting piece can dismantle respectively and connect in two second cooling plates, have the communication pipeline in the connecting piece, and the communication pipeline enables the second pipeline intercommunication in two second cooling plates. The circulating pump provided by the utility model comprises the temperature control assembly. According to the temperature control assembly provided by the utility model, when the refrigerating piece between the second cooling plate and the first cooling plate needs to be replaced, the connecting piece can be detached from the second cooling plate, and the connecting piece is prevented from being damaged when the refrigerating piece is replaced.

Description

Temperature control assembly and circulating pump

Technical Field

The utility model relates to the technical field of circulating pumps, in particular to a temperature control assembly and a circulating pump.

Background

With the progress of material science and manufacturing technology, the application field of semiconductor thermoelectric refrigeration technology is continuously widened. The semiconductor thermoelectric refrigerating (heating) quantity has the advantages of wide adjustment range, small micro watt level of an infrared device, large vanwatt level of a photoetching machine and wafer processing equipment, high response speed, convenient refrigerating and heating switching, small volume and mass, flexible installation and application and no vibration; the semiconductor thermal stack has no moving parts, no abrasion and lubrication problems and almost no maintenance; the device has reliable operation in a wider environment temperature change range, long service life and obvious advantages in low-cooling-capacity application occasions.

The refrigerating sheet, also called thermoelectric semiconductor refrigerating component, is a heat pump, when the direct current passes through the couple formed by connecting two different semiconductor materials in series, the heat can be absorbed and released respectively at two ends of the couple, it is a refrigerating technology producing negative thermal resistance, its advantages are no sliding component, high reliability, no pollution of refrigerant, small occupied space, not only realizing the purposes of refrigeration but also heating, and the adoption of semiconductor refrigerating sheet has great feasibility and superiority for cooling and dehumidifying electric power cabinet.

In the prior art, the refrigeration piece is always arranged between two adjacent cooling plates, and the cooling pipelines of the two cooling plates are fixedly connected through the connecting pipe, because the specifications of the temperature controllers of each circulating pump are different, the shell of the circulating pump is heavy and complex to assemble and disassemble, when the refrigeration piece is damaged to replace the refrigeration piece, the refrigeration piece is often directly pulled out from between the two cooling plates in order to reduce the damage to the circulating pump, and the joint of the cooling plates is easy to deform or even break.

Disclosure of Invention

The utility model aims to provide a temperature control assembly and a circulating pump, which aim to improve the convenience of disassembling a refrigerating sheet and prevent the temperature control assembly from being damaged when the refrigerating sheet is replaced.

To achieve the purpose, the utility model adopts the following technical scheme:

a temperature control assembly comprising:

the first cooling plate is internally provided with a first pipeline;

the two second cooling plates are respectively arranged at two sides of the first cooling plate at intervals, the second cooling plates and the first cooling plates are arranged in parallel, a second pipeline is arranged in each second cooling plate, and a refrigerating sheet is arranged between the first cooling plates and the second cooling plates;

the two ends of the connecting piece are detachably connected to the two second cooling plates respectively, a communication pipeline is arranged in the connecting piece, and the communication pipeline can enable the second pipelines in the two second cooling plates to be communicated.

Optionally, the connecting piece is square structure, communicating pipe is a straight pipeline, the delivery port and the water inlet of communicating pipe are located the connecting piece is close to the surface of second cooling plate.

Optionally, the connecting piece is located on the same side of the two second cooling plates.

Optionally, a seal is provided between the connection member and the second cooling plate.

Optionally, the surface of the connecting piece, which is close to the second cooling plate, is provided with a containing groove, and the containing groove is used for containing the sealing piece.

Optionally, the first pipeline is an S-shaped pipeline; the second pipeline is an S-shaped pipeline.

Optionally, the diameter of the first pipe and the second pipe is 6mm-10mm.

Optionally, the connecting piece is connected with the second cooling plate through a screw.

Optionally, the temperature control assembly further comprises a housing, the housing is provided with a containing cavity, and the first cooling plate, the second cooling plate and the connecting piece are all arranged in the containing cavity.

A circulation pump comprising a temperature control assembly as claimed in any one of the preceding aspects.

The utility model has the beneficial effects that: according to the temperature control assembly provided by the utility model, the connecting piece is detachably connected to the two second cooling plates, and when the refrigerating piece between the second cooling plates and the first cooling plates needs to be replaced, the connecting piece can be detached from the second cooling plates first, and then the refrigerating piece is replaced, so that the connecting piece and the second cooling plates are prevented from being damaged.

The circulating pump provided by the utility model comprises the temperature control assembly, so that deformation or damage of the connecting piece and the second cooling plate can be avoided when the refrigerating sheet is replaced.

Drawings

FIG. 1 is a schematic diagram of a temperature control assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic structural diagram of a temperature control assembly according to another embodiment of the present utility model;

FIG. 3 is a schematic view of the structures of a first pipe and a second pipe according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a connector according to an embodiment of the present utility model.

In the figure:

1. a first cooling plate; 11. a first pipe; 2. a second cooling plate; 21. a second pipe; 3. a connecting piece; 31. a communication pipe; 32. a receiving groove; 33. and (3) a threaded hole.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The embodiment provides a circulating pump, and this circulating pump includes accuse temperature subassembly, water pump and circulating water tank, and the water inlet end and the circulating water tank of water pump are connected, and the water outlet end and the accuse temperature subassembly of water pump are connected.

Specifically, as shown in fig. 1-4, the temperature control assembly comprises a first cooling plate 1, a second cooling plate 2, a refrigerating sheet and a connecting piece 3, wherein a first pipeline 11 is arranged in the first cooling plate 1, two second cooling plates 2 are respectively arranged at two sides of the first cooling plate 1 at intervals, the second cooling plates 2 are mutually parallel to the first cooling plate 1, a second pipeline 21 is arranged in the second cooling plate 2, and the refrigerating sheet is arranged between the first cooling plate 1 and the second cooling plate 2; the two ends of the connecting piece 3 are detachably connected to the two second cooling plates 2 respectively, a communicating pipeline 31 is arranged in the connecting piece 3, and the communicating pipeline 31 can enable the second pipelines 21 in the two second cooling plates 2 to be communicated.

According to the temperature control assembly provided by the utility model, the connecting piece 3 is detachably connected to the two second cooling plates 2, and when a refrigerating piece (not shown in the figure) between the second cooling plates 2 and the first cooling plates 1 is required to be replaced, the connecting piece 3 can be detached from the second cooling plates 2 first, and then the refrigerating piece is replaced, so that the connecting piece 3 and the second cooling plates 2 are prevented from being damaged.

The circulating pump provided by the utility model comprises the temperature control assembly, and can avoid deformation or damage of the connecting piece 3 and the second cooling plate 2 when the refrigerating sheet is replaced.

In this embodiment, the first pipe 11 is an S-shaped pipe, and the first pipe 11 is used for being connected with an external flow channel, and the S-shaped pipe is configured to enable the flow of the cooling water to be more stable, so that the temperature control effect is effectively improved.

In this embodiment, the second pipe 21 is also an S-shaped pipe, and the S-shaped pipe has a buffering effect, so that the cooling water can circulate smoothly during the flowing process, and the cooling water can be heated or cooled more quickly, so as to achieve the effect of temperature control. In order to uniformly heat the first and

second pipes

11 and 21, the first and

second pipes

11 and 21 are disposed parallel to each other.

Optionally, the diameters of the first pipe 11 and the second pipe 21 are 6mm-10mm, so as to ensure that the first pipe 11 and the second pipe 21 have a sufficient length from the water outlet to the water inlet, so that the cooling water has a sufficient distance to raise or lower the temperature.

Alternatively, the length of the first cooling plate 1 and the second cooling plate 2 is preferably 130mm to 150mm, and the height of the first cooling plate 1 and the second cooling plate 2 is preferably 90mm to 120mm.

In this embodiment, the water outlet and water inlet of the first pipe 11 are staggered with the water outlet and water inlet of the second pipe 21, so as to prevent cross connection between the first pipe 11 and the second pipe 21 and the external component.

Optionally, the connecting piece 3 has a square structure, the communicating pipe 31 is a straight pipe, and the water outlet and the water inlet of the communicating pipe 31 are arranged on the surface of the connecting piece 3, which is close to the second cooling plate 2. The connecting piece 3 is in a square structure, and the communicating pipe 31 is in a straight pipe, so that the processing and the manufacturing are easy. In other embodiments, the specific shapes of the connection member 3 and the communication pipe 31 can be set by those skilled in the art according to actual needs.

Further, the connection 3 is located on the same side of the two second cooling plates 2. This kind of setting is convenient for install connecting piece 3, does benefit to the dismantlement.

Optionally, a sealing member is provided between the connection member 3 and the second cooling plate 2 to prevent water leakage at the junction of the second pipe 21 and the communication pipe 31.

Preferably, the surface of the connecting member 3 adjacent to the second cooling plate 2 is provided with a receiving groove 32, and the receiving groove 32 is used for receiving a sealing member to improve the sealing effect.

Alternatively, the width of the connector 3 is 15mm-20mm. This arrangement prevents the connecting element 3 from increasing the weight of the circulation pump due to an excessively large width, and, in addition, allows the communication pipe 31 to have a sufficient machining allowance.

Preferably, the connecting piece 3 is provided with a plurality of threaded holes 33, and the connecting piece 3 is connected with the second cooling plate 2 through a threaded piece, so that the disassembly is convenient. Specifically, four screw holes 33 are symmetrically distributed at four apex angles of the connector 3, preventing the blocking of the arrangement of the communication pipe 31.

In this embodiment, the temperature control assembly further includes a housing, and the housing is provided with a receiving cavity, and the first cooling plate 1, the second cooling plate 2 and the connecting piece 3 are all disposed in the receiving cavity to prevent damage.

Optionally, a water pump and a circulating water tank are arranged on the outer side of the shell, and the water outlet end of the water pump is connected with the water inlet of the first pipeline 11 and/or the second pipeline 21 of one second cooling plate 2.

In this embodiment, the water outlet and water inlet of the first pipe 11 are provided with a first external connection pipe, and the water outlet and water inlet of the second pipe 21 are provided with a second external connection pipe so as to be connected with other external components. Optionally, the first external connection pipe and/or the second external connection pipe are/is an L-shaped conduit, and the water outlet end of the L-shaped conduit is connected with an external part, so that the connection convenience is improved. In other embodiments, the specific configuration of the first and/or second extension tubes may be set by those skilled in the art according to actual needs.

Optionally, the outlet ends of the first and second extension tubes are provided with an adaptor for redirecting the flow path for connection with an external other component. Specifically, the adaptor may be formed in a block shape or a column shape, and a specific shape thereof may be set according to actual needs by those skilled in the art.

Optionally, the circulating pump further comprises a control piece, the control piece is electrically connected with the water pump, and the control piece is used for controlling the water pump to be turned on and off.

Further, a temperature sensor is arranged in the circulating water tank and is used for sensing the water temperature in the circulating water tank.

Preferably, the water pump and the temperature control assembly are provided with a buffer water tank which can slow down the water speed entering the temperature control assembly and prevent uneven heating caused by too fast water speed.

Secondly, the water inlet of the first pipeline 11 and/or the second pipeline 21 can be provided with a filter screen, the filter screen can filter impurities in water, the water tank is prevented from being polluted, and the impurities in the water are prevented from being deposited on the inner wall of the first pipeline 11 and/or the second pipeline 21 to cause blockage.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The temperature control subassembly, its characterized in that includes:

the cooling device comprises a first cooling plate (1), wherein a first pipeline (11) is arranged in the first cooling plate (1);

the two second cooling plates (2) are respectively arranged at two sides of the first cooling plate (1) at intervals, the second cooling plates (2) and the first cooling plates (1) are arranged in parallel, a second pipeline (21) is arranged in each second cooling plate (2), and a refrigerating sheet is arranged between each first cooling plate (1) and each second cooling plate (2);

the connecting piece (3), the both ends of connecting piece (3) can be dismantled respectively and connect in two second cooling plate (2), have communication pipeline (31) in connecting piece (3), communication pipeline (31) enable two second pipeline (21) intercommunication in second cooling plate (2).

2. The temperature control assembly according to claim 1, wherein the connecting piece (3) has a square structure, the communicating pipeline (31) is a straight pipeline, and the water outlet and the water inlet of the communicating pipeline (31) are arranged on the surface of the connecting piece (3) close to the second cooling plate (2).

3. Temperature control assembly according to claim 2, characterized in that the connection (3) is located on the same side of both second cooling plates (2).

4. Temperature control assembly according to claim 1, characterized in that a seal is provided between the connection piece (3) and the second cooling plate (2).

5. The temperature control assembly according to claim 4, characterized in that the surface of the connecting piece (3) adjacent to the second cooling plate (2) is provided with a receiving groove (32), the receiving groove (32) being for receiving the sealing piece.

6. Temperature control assembly according to claim 1, wherein the first conduit (11) is an S-shaped conduit; the second pipeline (21) is an S-shaped pipeline.

7. The temperature control assembly according to claim 1, wherein the diameter of the first conduit (11) and the second conduit (21) is 6mm-10mm.

8. Temperature control assembly according to claim 1, characterized in that the connection piece (3) is connected to the second cooling plate (2) by means of screw elements.

9. The temperature control assembly according to claim 1, further comprising a housing provided with a receiving cavity, wherein the first cooling plate (1), the second cooling plate (2) and the connecting piece (3) are all arranged in the receiving cavity.

10. A circulation pump comprising a temperature control assembly according to any one of claims 1 to 9.