Improved eight-way valve

Abstract

The utility model relates to an improved eight-way valve which comprises a valve body, an eight-way piece, a rotation driving piece, a surface cover, a back cover and a connector, the eight-way piece is rotatably connected in the valve body, the surface cover is installed on one face of the valve body, the back cover is installed on the other face of the valve body, the rotation driving piece is connected with the back cover, and the rotation driving piece is in rotation driving connection with the eight-way piece. Eight joints are arranged on the surface cover; the photovoltaic power generation system can be conveniently installed during thermal management, the requirement for the installation space is reduced, and the photovoltaic power generation system is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field especially relates to an improved eight-way valve. BACKGROUND

[0002] At present, the photovoltaic inverter in the household photovoltaic energy storage mainly adopts natural cooling or air cooling mode for heat dissipation, and there are problems of large volume of heat dissipation fin, high cost, poor heat dissipation effect, high temperature of photovoltaic inverter fin, and long-term work of electrical elements in high temperature, so that the service life of photovoltaic inverter is shortened, and there is a safety hazard in high temperature, so it is necessary to dissipate heat for the photovoltaic inverter.

[0003] The lithium battery in the household photovoltaic energy storage generates a large amount of heat in the charging and discharging process, and the overheat of lithium battery can easily cause the battery failure and even explosion, and the long-term overheat of lithium battery can affect the service life of the battery, so the lithium battery needs to be cooled and dissipated. Some areas have low temperature all the year round, and the lithium battery cannot charge and discharge at low temperature, so the lithium battery needs to be heated at low temperature to ensure the normal operation of the lithium battery.

[0004] The conventional photovoltaic power generation system usually uses eight-way valve for heat management of battery pack and photovoltaic inverter, but the pipeline position of the conventional eight-way valve is unreasonable, inconvenient to install, and has high demand for installation space, so it is not convenient to use. UTILITY MODEL CONTENTS

[0005] (1) technical problem to be solved

[0006] In order to solve the above problems of the prior art, the utility model provides an improved eight-way valve, which can be conveniently installed, reduce the demand for installation space, and be more convenient to use.

[0007] (2) technical scheme

[0008] In order to achieve the above purpose, the utility model adopts the main technical scheme:

[0009] An improved eight-way valve, comprising a valve body, an eight-way piece, a rotating driving piece, a face cover, a back cover and a joint, the inside of the valve body is rotatably connected with the eight-way piece, one side of the valve body is provided with the face cover, the other side of the valve body is provided with the back cover, the rotating driving piece is connected with the back cover, the rotating driving piece is rotatably connected with the eight-way piece, and eight joints are arranged on the face cover.

[0010] Four flow channels are arranged on one side of the eight-way piece, the spacing between adjacent joints is the same, and the two ends of a flow channel are connected with a joint respectively.

[0011] Further, the rotating driving member is installed on one side of the back cover through a mounting frame.

[0012] Further, the other side of the back cover is connected with the other side of the valve body through a sealing ring.

[0013] Further, one side of the valve body is connected with the face cover through a sealing ring.

[0014] Further, the rotating driving member is drivingly connected with the other side of the eight-way piece through a connecting piece.

[0015] Further, the other side of the back cover is connected with the other side of the eight-way piece through a sealing ring.

[0016] (Three) beneficial effects

[0017] The beneficial effects of the utility model are: when it is needed to cool the battery in the actual photovoltaic power generation system, water can be cooled through the first refrigerator, and the water is guided to the battery through a flow channel in the eight-way piece to cool the battery, and the water after cooling is guided back to the refrigerator through another flow channel;

[0018] When it is needed to cool the heating element of the photovoltaic inverter, water can be cooled through the second refrigerator, and the water is guided to the photovoltaic inverter through a flow channel in the eight-way piece to cool the heating element, and the water after cooling is guided back to the second refrigerator through another flow channel;

[0019] When it is low temperature, the rotating driving member drives the eight-way piece to rotate 90 degrees in the shell, and four flow channels and eight joints of the eight-way piece are reconnected, so that the heat dissipation pipeline of the photovoltaic inverter is communicated with the heating pipeline of the battery, and then the heat generated by the heating element of the photovoltaic inverter is transmitted to the battery through the flow channel in the eight-way piece, and the battery is heated;

[0020] Therefore, the photovoltaic power generation system can be conveniently installed when heat management is performed, the requirement for installation space is reduced, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is an overall structure schematic view of the improved eight-way valve of the embodiment of the utility model;

[0022] Figure 2 It is an overall structure side view of the improved eight-way valve of the embodiment of the utility model;

[0023] Figure 3 It is an overall structure front view of the improved eight-way valve of the embodiment of the utility model;

[0024] Figure 4The overall structure sectional view of the improved eight-way valve of the embodiment of the present application;

[0025] Figure 5 The overall structure sectional view of the improved eight-way valve of the embodiment of the present application;

[0026] The drawing mark explanation

[0027] Face cover 1, valve body 2, back cover 3, joint 4, rotating driving part 5, mounting frame 6, eight-way part 7, connecting part 8, flow channel 9. Specific implementation

[0028] In order to better explain the present application, so as to facilitate understanding, the present application is described in detail below by combining with the drawings through specific implementation.

[0029] Please refer to Figures 1 to 5 The improved eight-way valve of the present application, including valve body 2, eight-way part 7, rotating driving part 5, face cover 1, back cover 3 and joint 4, the inside of the valve body 2 rotatably connected with the eight-way part 7, one side of the valve body 2 is provided with the face cover 1, the other side of the valve body 2 is provided with the back cover 3, the rotating driving part 5 is connected with the back cover 3, the rotating driving part 5 is rotatably connected with the eight-way part 7, eight joints 4 are arranged on the face cover 1.

[0030] One side of the eight-way part 7 is arranged with four flow channels 9, the spacing between adjacent joints 4 is the same, and the two ends of a flow channel 9 are connected with a joint 4 respectively.

[0031] The working principle of the present application is as follows: when the battery needs to be cooled in the actual photovoltaic power generation system, the water can be cooled by the first refrigerator, and the water is guided to the battery through a flow channel 9 in the eight-way part 7 to cool the battery, and the cooled water is guided back to the refrigerator through another flow channel 9.

[0032] When the heat generating element of the photovoltaic inverter needs to be cooled, the water can be cooled by the second refrigerator, and the water is guided to the photovoltaic inverter through a flow channel 9 in the eight-way part 7 to cool the heat generating element, and the cooled water is guided back to the second refrigerator through another flow channel 9.

[0033] When the temperature is low, the rotating driving part 5 drives the eight-way part 7 to rotate 90 degrees in the shell, and the four flow channels 9 of the eight-way part 7 are reconnected with the eight joints 4, so that the heat dissipation pipeline of the photovoltaic inverter is connected with the heating pipeline of the battery, and the heat generated by the heat generating element of the photovoltaic inverter is transmitted to the battery through the flow channel 9 in the eight-way part 7, and the battery is heated.

[0034] Further, the rotating driving member 5 is installed on one side of the back cover 3 through a mounting frame 6.

[0035] From the above description, it is beneficial to better install the rotating driving member 5.

[0036] Further, the other side of the back cover 3 is connected to the other side of the valve body 2 through a sealing ring.

[0037] From the above description, it is beneficial to improve the sealing between the valve body 2 and the back cover 3.

[0038] Further, one side of the valve body 2 is connected to the face cover 1 through a sealing ring.

[0039] From the above description, it is beneficial to improve the sealing between the valve body 2 and the face cover 1.

[0040] Further, the rotating driving member 5 is drivingly connected to the other side of the eight-way piece 7 through a connecting piece 8.

[0041] From the above description, it is beneficial to better drive the eight-way piece 7 by the rotating driving member 5.

[0042] Further, the other side of the back cover 3 is connected to the other side of the eight-way piece 7 through a sealing ring.

[0043] From the above description, it is beneficial to improve the sealing between the back cover 3 and the eight-way piece 7.

[0044] Embodiment one

[0045] Please refer to Figures 1 to 5 An improved eight-way valve, comprising a valve body 2, an eight-way piece 7, a rotating driving member 5, a face cover 1, a back cover 3 and a joint 4, the valve body 2 is rotatably connected with the eight-way piece 7 inside, one side of the valve body 2 is installed with the face cover 1 through bolts, the other side of the valve body 2 is installed with the back cover 3 through bolts, the rotating driving member 5 is connected with the back cover 3, the rotating driving member 5 is drivingly connected with the eight-way piece 7, eight joints 4 are arranged on the face cover 1, and welding is adopted;

[0046] One side of the eight-way piece 7 is arranged with four flow channels 9, the spacing between adjacent joints 4 is the same, and the two ends of one flow channel 9 are respectively connected with one joint 4;

[0047] The rotating driving member 5 is installed on one side of the back cover 3 through a mounting frame 6.

[0048] The rotating driving member 5 adopts a stepping motor.

[0049] The other side of the back cover 3 is connected with the other side of the valve body 2 through a sealing ring;

[0050] One side of the valve body 2 is connected with the face cover 1 through a sealing ring;

[0051] The rotating driving part 5 is drivingly connected with the other side of the eight-way piece 7 through a connecting part 8;

[0052] The rotating driving part 5 is connected with one side of the connecting part 8, and the other side of the connecting part 8 is connected with the other side of the eight-way piece 7 through a bolt;

[0053] The other side of the back cover 3 is connected with the other side of the eight-way piece 7 through a sealing ring.

[0054] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0055] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in the related technical field according to the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. An improved eight-way valve characterized by: The valve body, eight-way piece, rotary driving piece, face cover, back cover and joint are included, the inside of the valve body is rotatably connected with the eight-way piece, one side of the valve body is provided with the face cover, the other side of the valve body is provided with the back cover, the rotary driving piece is connected with the back cover, the rotary driving piece is rotatably connected with the eight-way piece, eight joints are arranged on the face cover; One side of the eight-way piece is provided with four flow channels, the distance between adjacent joints is the same, and the two ends of one flow channel are respectively connected with one joint.

2. The improved eight-way valve as claimed in claim 1, wherein: The rotary driving piece is installed on one side of the back cover through a mounting frame.

3. The improved eight-way valve as claimed in claim 1, wherein: The other side of the back cover is connected with the other side of the valve body through a sealing ring.

4. The improved eight-way valve as claimed in claim 3, wherein: One side of the valve body is connected with the face cover through a sealing ring.

5. The improved eight-way valve as claimed in claim 4, wherein: The rotary driving piece is drivingly connected with the other side of the eight-way piece through a connecting piece.

6. The improved eight-way valve as claimed in claim 5, wherein: The other side of the back cover is connected with the other side of the eight-way piece through a sealing ring.

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