An energy distribution device applied to a cooling and heating system

Abstract

The utility model discloses an energy distribution device for cold and heating supply system relates to cold and heating supply technical field, including positioning box body and plate heat exchanger, the bottom fixed connection of plate heat exchanger is limited seat, and the inside of positioning box body is inserted in limited seat, and both sides of limited seat all are provided with limit component, the limit component includes limit groove, first slope, positioning plugboard and second slope, the limit groove is set up on the lateral wall of limited seat, the first slope is set up in the bottom of limited seat, the positioning plugboard is located in the inside of positioning box body. The energy distribution device for cold and heating supply system, through set up positioning plugboard and limit groove etc. structure, the gravity extrusion of plate heat exchanger, limited seat, and under the guidance of first slope and corresponding second slope, the plugboard can adapt to slide to the direction of being away from limited seat, and the convenient installation of plate heat exchanger is completed, and the use efficiency of energy distribution device is improved.

Description

Technical Field

[0001] This utility model relates to the field of cooling and heating technology, and in particular to an energy distribution device applied to cooling and heating systems. Background Technology

[0002] For example, the patent entitled "Energy Distribution Device for Unitary Cooling and Heating System" (patent application number: CN202321974680.8) discloses an energy distribution device for a unitary cooling and heating system. When installing a plate heat exchanger, the plate heat exchanger is first installed in the inner cavity of the fixed base. At this time, the flip lever is pressed, causing the movable lever to move closer to the fixed base plate. After the plate heat exchanger is stably installed, the flip lever is released, and the flip lever is engaged in the inner wall of the limiting support foot to fix the plate heat exchanger. However, this device requires pressing the flip lever first during installation, which is cumbersome and its efficiency needs to be improved.

[0003] Therefore, it is necessary to propose an energy distribution device for cooling and heating systems to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an energy distribution device for cooling and heating systems, in order to solve the problem that the device requires pressing a flip lever during installation, which is cumbersome and its efficiency needs to be improved.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an energy distribution device for a cooling and heating system, comprising a positioning box and a plate heat exchanger, wherein a limiting seat is fixedly connected to the bottom end of the plate heat exchanger, the limiting seat is inserted into the interior of the positioning box, and limiting components are provided on both sides of the limiting seat;

[0006] The limiting component includes a limiting groove, a first inclined surface, a positioning plate, and a second inclined surface. The limiting groove is formed on the side wall of the limiting seat, the first inclined surface is formed at the bottom of the limiting seat, the positioning plate is located inside the positioning box, the positioning plate is inserted into the limiting groove, the second inclined surface is formed on the positioning plate, and the first inclined surface and the second inclined surface abut against each other.

[0007] Preferably, a ball bearing is movably embedded on the second inclined surface.

[0008] Preferably, a positioning base plate is fixedly connected to the positioning insert plate, and guide rods corresponding to the positioning base plate are fixedly connected to the inner wall of the positioning box. The positioning base plate is slidably disposed on the guide rods, and a spring is fixedly connected to the side of the positioning base plate facing away from the positioning insert plate. The end of the spring away from the positioning base plate is fixedly connected to the inner wall of the positioning box.

[0009] Preferably, a control component is provided above the positioning base plate. The control component includes a rotating shaft, a circular box, a rotating bar, a sliding channel, and a circular block. The rotating shaft is fixedly connected to the inner wall of the positioning box. The circular box is rotatably mounted on the rotating shaft. The rotating bar is fixedly connected to the outer wall of the circular box. The sliding channel is opened on the rotating bar. The circular block is slidably mounted inside the sliding channel. The circular block is fixedly connected to the positioning base plate.

[0010] Preferably, a flipping lever is rotatably mounted on the rotating shaft, and an arc groove is provided on the circular box for the flipping lever to pass through.

[0011] Preferably, the top of both sides of the positioning box is fitted with a cover plate.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] This utility model, by setting up a positioning insert plate and a limiting groove, is subjected to the gravitational compression of the plate heat exchanger and the limiting seat, and guided by the first inclined surface and the corresponding second inclined surface, the insert plate can adaptively slide away from the limiting seat, thus completing the convenient installation of the plate heat exchanger and improving the utilization efficiency of the energy distribution device.

[0014] The system incorporates a circular box and an arc groove, and after installation, the flip-up lever retracts into the positioning box to prevent accidental contact by external personnel. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the energy distribution device of this utility model applied to a cooling and heating system.

[0016] Figure 2 This is a schematic diagram of the positioning box and limiting seat structure of this utility model.

[0017] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0018] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point B.

[0019] In the diagram: 1. Positioning box; 2. Plate heat exchanger; 3. Limiting seat; 4. Limiting groove; 5. First inclined surface; 6. Guide rod; 7. Positioning base plate; 8. Positioning insert plate; 9. Second inclined surface; 10. Ball bearing; 11. Rotating shaft; 12. Round box; 13. Rotating bar; 14. Sliding channel; 15. Round block; 16. Flipping lever; 17. Arc groove; 18. Cover plate. Detailed Implementation

[0020] This utility model provides, for example Figures 1-4The energy distribution device shown is used in a cooling and heating system, including a positioning box 1 and a plate heat exchanger 2. The plate heat exchanger 2 can realize the distribution of cold and hot energy in the cooling and heating system. Its core principle is to enable the cold and hot fluids to achieve efficient heat exchange in a specific structure through narrow channels formed by metal plates.

[0021] To facilitate the installation of the plate heat exchanger 2, a limiting seat 3 is fixedly connected to the bottom of the plate heat exchanger 2. The limiting seat 3 is inserted into the inside of the positioning box 1. Cover plates 18 are snapped onto the top of both sides of the positioning box 1. The cover plates 18 are set to close the top positions of both sides of the positioning box 1.

[0022] In specific configuration, limit components are provided on both sides of the limit seat 3. The limit components include a limit groove 4, a first inclined surface 5, a positioning plate 8, and a second inclined surface 9. The limit groove 4 is opened on the side wall of the limit seat 3, the first inclined surface 5 is opened at the bottom of the limit seat 3, the positioning plate 8 is located inside the positioning box 1, the positioning plate 8 is inserted into the limit groove 4, and the second inclined surface 9 is opened on the positioning plate 8. The first inclined surface 5 and the second inclined surface 9 abut against each other.

[0023] A ball bearing 10 is movably embedded on the second inclined surface 9. The ball bearing 10 can reduce the friction between the first inclined surface 5 and the second inclined surface 9 when the first inclined surface 5 comes into contact with the second inclined surface 9.

[0024] A positioning base plate 7 is fixedly connected to the positioning insert plate 8. Guide rods 6, which are distributed corresponding to the positioning base plate 7, are fixedly connected to the inner wall of the positioning box 1. There can be two guide rods 6. A round hole is opened on the positioning base plate 7. The positioning base plate 7 is slidably mounted on the guide rod 6 through the round hole. A ball bearing or other structure is provided between the round hole and the guide rod 6 to ensure smooth sliding. A spring is fixedly connected to the side of the positioning base plate 7 facing away from the positioning insert plate 8. The end of the spring away from the positioning base plate 7 is fixedly connected to the inner wall of the positioning box 1.

[0025] In actual use, the cover plate 18 is removed, and the operator holds the plate heat exchanger 2 so that the limiting seat 3 is inserted into the positioning box 1.

[0026] The first inclined surface 5 contacts the corresponding second inclined surface 9 and is squeezed by the gravity of the plate heat exchanger 2 and the limiting seat 3. Under the guidance of the first inclined surface 5 and the corresponding second inclined surface 9, the positioning plate 8 adaptively slides away from the limiting seat 3, and the compression spring contracts. After the positioning plate 8 corresponds with the limiting groove 4, it is inserted into the interior of the limiting groove 4 by the restoring force of the spring, thus completing the installation of the plate heat exchanger 2.

[0027] At the same time, the flip lever 16 is retracted into the positioning box 1 to prevent accidental contact by external personnel, and then the cover plate 18 is closed to prevent dust and other factors from affecting it.

[0028] This utility model, by setting up a positioning insert plate 8 and a limiting groove 4, is subjected to the gravitational compression of the plate heat exchanger 2 and the limiting seat 3, and guided by the first inclined surface 5 and the corresponding second inclined surface 9, the insert plate 8 can adaptively slide away from the limiting seat 3, thus completing the convenient installation of the plate heat exchanger 2 and improving the utilization efficiency of the energy distribution device.

[0029] To facilitate the removal of the limiting seat 3, a control component is provided above the positioning base plate 7. The control component includes a rotating shaft 11, a circular box 12, a rotating bar 13, a sliding channel 14, and a circular block 15. The rotating shaft 11 is fixedly connected to the inner wall of the positioning box 1. The circular box 12 is rotatably mounted on the rotating shaft 11. The rotating bar 13 is fixedly connected to the outer wall of the circular box 12. The sliding channel 14 is opened on the rotating bar 13. The circular block 15 is slidably mounted inside the sliding channel 14 and is fixedly connected to the positioning base plate 7.

[0030] A flipping lever 16 is rotatably mounted on the rotating shaft 11, and an arc groove 17 is provided on the round box 12 for the flipping lever 16 to pass through.

[0031] When it is necessary to remove the limit seat 3, remove the cover plate 18, and the operator holds the flip lever 16, referring to... Figure 3 , Figure 4 As shown, first, control the flip lever 16 to rotate counterclockwise so that the flip lever 16 abuts against the top of the arc groove 17; continue to control the flip lever 16 to rotate counterclockwise, at this time the rotating bar 13 rotates counterclockwise, guided by the sliding channel 14, the round block 15 drives the insert plate 8 to slide away from the limiting seat 3, the positioning insert plate 8 is pulled out from the inside of the limiting groove 4, releasing the limiting seat 3, which is convenient for disassembling the plate heat exchanger 2.

Claims

1. An energy distribution device for a cooling and heating system, comprising a positioning box (1) and a plate heat exchanger (2), characterized in that: The bottom end of the plate heat exchanger (2) is fixedly connected to a limiting seat (3), which is inserted into the inside of the positioning box (1). Limiting components are provided on both sides of the limiting seat (3). The limiting component includes a limiting groove (4), a first inclined surface (5), a positioning plate (8), and a second inclined surface (9). The limiting groove (4) is opened on the side wall of the limiting seat (3), the first inclined surface (5) is opened at the bottom of the limiting seat (3), the positioning plate (8) is located inside the positioning box (1), the positioning plate (8) is inserted into the limiting groove (4), the second inclined surface (9) is opened on the positioning plate (8), and the first inclined surface (5) and the second inclined surface (9) abut against each other.

2. The energy distribution device for a cooling and heating system according to claim 1, characterized in that: The second inclined surface (9) is movably inlaid with ball bearings (10).

3. An energy distribution device for a cooling and heating system according to claim 1, characterized in that: A positioning base plate (7) is fixedly connected to the positioning insert plate (8). A guide rod (6) corresponding to the positioning base plate (7) is fixedly connected to the inner wall of the positioning box (1). The positioning base plate (7) is slidably disposed on the guide rod (6). A spring is fixedly connected to the side of the positioning base plate (7) facing away from the positioning insert plate (8). The end of the spring away from the positioning base plate (7) is fixedly connected to the inner wall of the positioning box (1).

4. An energy distribution device for a cooling and heating system according to claim 3, characterized in that: A control component is provided above the positioning base plate (7). The control component includes a rotating shaft (11), a round box (12), a rotating bar (13), a sliding channel (14), and a round block (15). The rotating shaft (11) is fixedly connected to the inner wall of the positioning box (1). The round box (12) is rotatably mounted on the rotating shaft (11). The rotating bar (13) is fixedly connected to the outer wall of the round box (12). The sliding channel (14) is opened on the rotating bar (13). The round block (15) is slidably mounted inside the sliding channel (14). The round block (15) is fixedly connected to the positioning base plate (7).

5. An energy distribution device for a cooling and heating system according to claim 4, characterized in that: A flipping lever (16) is rotatably mounted on the rotating shaft (11), and an arc groove (17) is provided on the round box (12) for the flipping lever (16) to pass through.

6. An energy distribution device for a cooling and heating system according to claim 1, characterized in that: The top of both sides of the positioning box (1) is fitted with a cover plate (18).

Images