Cooling circulation device for cylindrical cavity of product

Abstract

The utility model provides a cooling circulation device for a cylindrical cavity of a product, which comprises a supporting seat, a control box and a water tank which are sequentially arranged and are integrally cylindrical. A flow sensor and a liquid return interface of the water tank are arranged at the reserved space; a temperature sensor for detecting the internal temperature of the water tank is arranged in the water tank; a water pump is arranged on the supporting block, a three-way connector is arranged at the reserved opening, an outlet of the water pump is connected with a first port of the three-way connector, a second port of the three-way connector is connected with an inlet of the cold plate, a liquid return connector of the water tank is connected with an outlet of the cold plate, and a pressure sensor is further arranged in the supporting base. The device can adapt to the characteristics of the internal space of a product with a cylindrical cavity, and meets the acquisition requirements of temperature, pressure and flow signals of a cooling circulation device in a narrow space.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cooling structure technical field especially relates to a cooling circulation device for product cylindrical cavity. BACKGROUND

[0002] With the power of product more and more big, long time work can cause product temperature to rise, influence its working performance and life. The product is specifically military product, also can be civilian product with cylindrical cavity, has cooling demand. For product cylindrical cavity usually adopts cooling circulation device to reduce its working temperature. Figure 1 As shown in the drawing. When working, cooling circulation device drives cooling liquid in water tank to flow to product through pipeline A, after product cold plate, cooling liquid will absorb heat in product, then returns to water tank through pipeline B and water tank return liquid port. In the whole circulation, cooling liquid can reduce high temperature cooling liquid to low temperature cooling liquid through pipeline and water tank air cooling heat dissipation, thereby taking away heat of product, guarantees product to work in a good environment, improves its reliability and service life.

[0003] At present, commonly used cooling circulation device structure integration is not high, under same water tank volume, overall occupies larger volume, cannot be loaded into cylindrical shell of product cylindrical cavity. At the same time, it also lacks collection and monitoring of working state and working parameter of cooling circulation device, is not favorable to working state monitoring and troubleshooting of cooling circulation device. Therefore, a kind of cooling circulation device with compact structure and small volume is needed, which can collect and monitor its working state and working voltage, current, temperature, pressure, flow and other parameters. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cooling circulation device for product cylindrical cavity, can adapt to the internal space characteristics of product with cylindrical cavity, meet the collection requirement of temperature, pressure and flow signal of cooling circulation device in narrow space.

[0005] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: a kind of cooling circulation device for product cylindrical cavity, including support seat, control box and water tank arranged in sequence, the support seat, control box and water tank are cylindrical as a whole;

[0006] The water tank is provided with a reserved space at the middle rear position, the reserved space is provided with a flow sensor and a return liquid interface of the water tank, the flow sensor is used to detect the return flow of the return liquid interface, the lower part of the water tank is provided with a liquid outlet at the dislocation position with the reserved space, and a temperature sensor is arranged in the water tank to detect the temperature inside the water tank;

[0007] The support base is internally horizontally provided with a support block, the support block is provided with a water pump, the support base is provided with a reserved opening on the side close to the control box, the reserved opening is provided with a three-way joint, the inlet of the water pump is connected with the liquid outlet of the water tank, the outlet of the water pump is connected with the first port of the three-way joint, the second port of the three-way joint is connected with the inlet of the cold plate, the liquid return port of the water tank is connected with the outlet of the cold plate, the support base is further provided with a pressure sensor, and the pressure sensor is connected with the third port of the three-way joint through a pipeline.

[0008] The control box is internally provided with a control board and a power supply relay, the control board is integrally provided with a voltage sensor, a current sensor and a control circuit, and the control circuit is electrically connected with each electrical component.

[0009] Preferably, the reserved opening is further provided with an anti-rotation block for fixing the three-way joint.

[0010] Preferably, the pipeline is a curved thin stainless steel pipe for pressure measurement of the pressure sensor.

[0011] Preferably, the inlet of the water pump is connected with the liquid outlet of the water tank through a metal hose.

[0012] Preferably, the upper part of the water tank is provided with a liquid filling port.

[0013] Preferably, the second port of the three-way joint, the liquid return port of the water tank and the liquid filling port of the water tank are all detachable.

[0014] Preferably, the water tank is in a cylindrical shape, and the water tank is internally provided with reinforcing ribs.

[0015] Preferably, the control box is externally provided with four connectors, the connectors are electrically connected through wires, the two lower connectors of the control box are used as electrical interfaces for external power supply and communication of the cooling circulation device, and the other two connectors are used as electrical interfaces for power supply of the pressure sensor, the temperature sensor, the flow sensor and the water pump in the cooling circulation device.

[0016] Preferably, the control board is fixed through four columns, and the power supply relay is a solid-state relay.

[0017] Preferably, the support base is provided with external screw holes, the water tank is provided with a fixing ring, and the fixing ring is provided with external screw holes.

[0018] The utility model discloses the beneficial effect is:

[0019] The overall design of the scheme is a cylindrical structure, and the water tank, pump, control box and pressure, temperature and flow sensors and other components are reasonably arranged and installed in the cylindrical cavity of the product. At the same time, the cooling circulating device can monitor and return the working state and parameters such as voltage, current, temperature, pressure and flow. The cooling circulating device has compact structure, occupies the smallest volume under the same water tank volume, and can realize the collection and monitoring of working parameters, and can meet the cooling function of certain products. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0021] Figure 1 It is the working principle diagram of the present application.

[0022] Figure 2 It is the overall structure schematic diagram of the present application.

[0023] Figure 3 It is the water tank structure schematic diagram of the present application.

[0024] Figure 4 It is the control box and water pump installation structure schematic diagram of the present application.

[0025] Figure 5 It is the support seat structure schematic diagram of the present application.

[0026] Figure 6 It is the control box external layout schematic diagram of the present application.

[0027] Figure 7 It is the control box internal layout schematic diagram of the present application.

[0028] In the figure, 1 is a support seat, 2 is a control box, 3 is a water tank, 4 is a reserved space, 5 is a flow sensor, 6 is a liquid return interface, 7 is a liquid outlet, 8 is a temperature sensor, 9 is a support block, 10 is a water pump, 11 is a reserved opening, 12 is a three-way interface, 13 is a pressure sensor, 14 is an anti-rotation block, 15 is a liquid filling port, 16 is a control board, 17 is a power supply relay, 18 is an external threaded hole, and 19 is a conduit. DETAILED DESCRIPTION

[0029] The present application will be further described in detail below in combination with the drawings and specific embodiments.

[0030] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not have technical substantive significance, and any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0031] Meanwhile, it should be noted that: unless otherwise defined, the technical terms or scientific terms used herein should be understood by those skilled in the art as having their usual meanings. The meaning of "multiple" used in the patent application specification and claims of the present application is two or more than two; the terms "upper", "lower", "left", "right", "front end", "rear end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. The change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the scope of the present application.

[0032] The present application will be further described in detail below in conjunction with the embodiments and with reference to the accompanying drawings.

[0033] The present application discloses a cooling circulation device for product cylindrical cavity. As shown in Figure 2 The embodiment includes a support seat 1, a control box 2 and a water tank 3 arranged in sequence, the control box 2 is arranged in the middle, mainly used for realizing the shielding and isolation effect of the electrical part and the outside world. The support seat 1, the control box 2 and the water tank 3 are in the form of a whole cylinder.

[0034] As shown in Figure 3 The water tank 3 is in the form of a whole cylinder, and has a reinforcing rib inside. The water tank 3 is provided with a reserved space 4 at the middle and rear position. The reserved space 4 is provided with a flow sensor 5 and a liquid return interface 6 of the water tank 3. The flow sensor 5 is used for detecting the flow of the return liquid of the liquid return interface 6. Since the length and diameter of the cooling circulation device are small, the flow sensor 5 is installed at the liquid return port position of the rear part of the water tank 3. The cooling liquid from the product cold plate first passes through the liquid return port and the liquid return joint of the water tank 3, and then returns to the water tank 3 through the flow sensor 5. The liquid return joint is fixed by two screws.

[0035] The upper part of the water tank 3 is provided with a liquid filling port 15 for filling and extracting liquid in the water tank 3. The lower part of the water tank 3 is provided with a liquid outlet 7 at the position opposite to the reserved space 4, so as to avoid the entanglement of the liquid outlet pipeline and the liquid return pipeline. The water tank 3 is provided with a temperature sensor 8 for detecting the internal temperature.

[0036] As shown in Figure 4 , 5 , a support block 9 is horizontally arranged in the support seat 1, and a water pump 10 is arranged on the support block 9, so as to facilitate the installation of the water pump 10. The support seat 1 is provided with a reserved opening 11 near the control box 2, and a three-way connector 12 is arranged at the reserved opening 11. The inlet of the water pump 10 is connected with the liquid outlet 7 of the water tank 3 through a metal hose, and the outlet of the water pump 10 is connected with the first port of the three-way connector 12. The metal hose can compensate the expansion and contraction caused by temperature change. The second port of the three-way connector 12 serves as the liquid outlet of the entire cooling circulation device. The support seat 1 is further provided with a pressure sensor 13, and the pressure sensor 13 is connected with the third port of the three-way connector 12 through a conduit 19. The conduit 19 is a curved thin stainless steel pipe for the pressure sensor 13 to measure the pressure of the liquid. The reserved opening 11 is further provided with an anti-rotation block 14 for fixing the three-way connector 12.

[0037] The second port of the three-way connector 12, the straight-through joint of the liquid return interface 6 of the water tank 3, and the liquid filling port 15 of the water tank 3 are all detachable. Before the cooling circulation device enters the product cylindrical cavity, the second port of the three-way connector 12, the straight-through joint of the liquid return interface 6 of the water tank 3, and the liquid filling port 15 of the water tank 3 are detached, and then are installed to the original positions after the cooling circulation device enters the product cylindrical cavity.

[0038] The cooling plate is installed in the product cylindrical cavity to perform contact cooling. The inlet of the cooling plate is connected with the second port of the three-way connector 12, and the outlet of the cooling plate is connected with the liquid return interface 6 of the water tank 3.

[0039] As shown in Figure 6 , 7 , the control box 2 is externally provided with four connectors, and the connectors are electrically connected through wires. The two connectors at the lower part of the control box 2 serve as the electrical interfaces for external power supply and communication of the cooling circulation device, and the other two connectors serve as the electrical interfaces for power supply of the pressure sensor, the temperature sensor, the flow sensor 5 and the water pump 10 in the cooling circulation device.

[0040] The control box 2 is internally provided with a control board 16 and a power supply relay 17, the control board 16 is fixed by four columns, and voltage and current sensors and a control circuit are integrated on the control board 16, which is used for realizing signal conditioning and collection of various sensors, power supply control of the water pump 10 and communication functions. The power supply relay 17 is a solid-state relay, which is used to reduce the interference to the control loop, and the power supply relay 17 is fixed on the two support columns by screws. The power supply relay 17 is used to realize on-off control of the power supply of the water pump 10.

[0041] The cooling circulation device needs to be installed in a cylindrical cavity with a diameter of 200 mm and a length of 950 mm when applied. The cooling circulation device can be fixed with the outer shell of the cylindrical cavity through external threaded holes 18. Specifically, the support seat 1 is provided with external threaded holes 18, and the water tank 3 is provided with a fixing ring, and the fixing ring is provided with external threaded holes 18.

[0042] After the cooling circulation device is powered on, the control board 16 first initializes the state, and then starts to collect voltage, current, temperature, pressure, flow and other information, and returns the collected data and the working state information at regular intervals. When receiving the working instruction of the cooling circulation device, the power supply relay 17 is controlled to be closed, the water pump 10 starts to work, and the product starts to be cooled. If the working instruction of the cooling circulation device is received, the power supply relay 17 is controlled to be opened, and the water pump 10 stops working.

[0043] It should be noted that the parts not described in detail in the above embodiments are all prior art.

[0044] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution range of the present application, and equivalent embodiments with equivalent changes are obtained. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application should be covered within the protection scope of the present application.

Claims

1. A cooling circulation device for a cylindrical cavity of a product, characterized in that: It includes a support base (1), a control box (2) and a water tank (3) arranged in sequence, and the support base (1), control box (2) and water tank (3) are cylindrical in shape as a whole; The water tank (3) has a reserved space (4) at the middle rear position. A flow sensor (5) and a return liquid interface (6) of the water tank (3) are provided in the reserved space (4). The flow sensor (5) is used to detect the return liquid flow rate of the return liquid interface (6). The water tank (3) has an outlet (7) at the lower part of the water tank (3) at the position offset from the reserved space (4). A temperature sensor (8) is provided inside the water tank (3) to detect its internal temperature. The support base (1) is horizontally provided with a support block (9), and a water pump (10) is provided on the support block (9). The support base (1) has a reserved opening (11) on the side near the control box (2). A three-way interface (12) is provided at the reserved opening (11). The inlet of the water pump (10) is connected to the outlet (7) of the water tank (3). The outlet of the water pump (10) is connected to the first port of the three-way interface (12). The second port of the three-way interface (12) is connected to the inlet of the cold plate. The return interface (6) of the water tank (3) is connected to the outlet of the cold plate. The support base (1) is also provided with a pressure sensor (13). The pressure sensor (13) is connected to the third port of the three-way interface (12) through a conduit (19). The control box (2) is equipped with a control board (16) and a power supply relay (17). The control board (16) integrates voltage and current sensors and control circuits. The control circuits are electrically connected to each electrical component.

2. The cooling circulation device for a cylindrical cavity of a product according to claim 1, characterized in that: The reserved opening (11) is also provided with an anti-rotation block (14) for fixing the three-way interface (12).

3. A cooling circulation device for a cylindrical cavity of a product according to claim 1, characterized in that: The conduit (19) is a curved thin stainless steel tube used by the pressure sensor (13) to measure the pressure of the liquid.

4. A cooling circulation device for a cylindrical cavity of a product according to claim 1, characterized in that: The inlet of the water pump (10) is connected to the outlet (7) of the water tank (3) via a metal hose.

5. A cooling circulation device for a cylindrical cavity of a product according to claim 1, characterized in that: The water tank (3) is provided with a liquid filling port (15) at the upper part.

6. A cooling circulation device for a cylindrical cavity of a product according to claim 5, characterized in that: The second port of the three-way interface (12), the straight connector of the return interface (6) of the water tank (3), and the filling port (15) of the water tank (3) can all be disassembled.

7. A cooling circulation device for a cylindrical cavity of a product according to claim 1, characterized in that: The water tank (3) is cylindrical in shape and has reinforcing ribs inside.

8. A cooling circulation device for a cylindrical cavity of a product according to claim 1, characterized in that: The control box (2) has four connectors installed on the outside. The connectors are electrically connected to each other by wires. The two lower connectors of the control box (2) serve as electrical interfaces for external power supply and communication of the cooling circulation device. The other two connectors serve as electrical interfaces for power supply of the pressure, temperature, and flow sensors (5) and the water pump (10) inside the cooling circulation device.

9. A cooling circulation device for a cylindrical cavity of a product according to claim 1, characterized in that: The control board (16) is fixed by four columns, and the power supply relay (17) is a solid-state relay.

10. A cooling circulation device for a cylindrical cavity of a product according to claim 1, characterized in that: The support base (1) is provided with an external threaded hole (18), and the water tank (3) is fitted with a fixing ring, which is provided with an external threaded hole (18).

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