Efficient heat exchanger with easily customized liquid storage area
By adjusting the distance between the inner cylinder and the inner bottom end cap, the problem of fixed liquid storage area size was solved, enabling customization of the liquid storage area to meet the needs of heat pumps with different power ratings and reducing manufacturing costs.
Patent Information
- Application Number
- CN202423078762.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The liquid storage area of existing heat pump heat exchangers is fixed in size and cannot adapt to the needs of heat pumps with different power.
The size of the liquid storage area can be customized by adjusting the distance between the inner cylinder, the inner bottom end cover, and the top plate of the outer shell in the heat exchanger. The lower part of the inner cylinder is provided with a radial mounting hole, the liquid guide pipe is fixed to the inner bottom end cover, the refrigerant inlet pipe is connected to the upper part of the outer shell, and the refrigerant outlet pipe extends into the liquid storage area. The distance between the inner bottom end cover and the top plate of the outer shell determines the size of the liquid storage area.
Without changing the size of the components, the size of the liquid storage area can be flexibly adjusted to meet the needs of heat pumps with different power, thus reducing manufacturing costs.
Smart Images

Figure CN223596589U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a heat pump device, especially a high -efficient heat exchanger of heat pump. BACKGROUND
[0002] The prior art, Chinese patent 202220807426.8, an air energy heat pump heat exchanger, relates to air energy heat pump technical field, including heat exchange jar body, the bottom surface welding in heat exchange jar body inside is the heat exchange cylinder with top open, the inside of heat exchange cylinder is provided with spiral air channel, the top of heat exchange cylinder rotatably is provided with annular frame, the left side welding of annular frame bottom is provided with two clean brush rods, the opposite side of two clean brush rods is embedded with steel brush silk, the top of heat exchange jar body rotatably is connected with hollow shaft, the lower end of hollow shaft extends into the inside of annular frame, and the inside of annular frame is evenly welded with multiple connecting pipes between hollow shaft and, the right side of heat exchange jar body top is provided with motor for driving hollow shaft to rotate. The problem is that the size of the liquid storage area is fixed during manufacturing. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a high -efficient heat exchanger of liquid storage area convenient customization, it has the characteristics of realizing the customization of the size of liquid storage area under the condition of unchanged structure and external volume.
[0004] The utility model is realized as follows: a high -efficient heat exchanger of liquid storage area convenient customization, wherein, the utility model has the special features that the utility model comprises an outer shell, an inner cylinder body with upper and lower openings, an inner bottom end cover, a liquid guide pipe, a heat exchange coil, a fluorine inlet pipe and a fluorine outlet pipe,
[0005] The lower part of the inner cylinder body is provided with a radial mounting hole;
[0006] The upper end of the inner cylinder body is fixed and sealed with the top plate of the outer shell, and the lower end is inserted into the fixing hole of the bottom plate; the heat exchange coil is arranged around the inner cylinder body, the water inlet end extends out of the bottom of the outer shell, and the water outlet end extends out of the upper part of the outer shell; the inner bottom end cover is fixed and sealed in the inner cylinder body, and the inner cylinder body between the inner bottom end cover and the top plate of the outer shell forms a liquid storage area; the liquid guide pipe extends into the lower part of the inner cylinder body through the radial mounting hole and is fixed with the inner bottom end cover; the liquid guide pipe and the liquid storage area are communicated; the fluorine inlet pipe is communicated with the upper part of the outer shell, and the fluorine outlet pipe extends into the liquid storage area through the top plate of the outer shell; the distance between the inner bottom end cover and the top plate of the outer shell determines the size of the liquid storage area and adapts to heat pumps of different powers.
[0007] The high -efficient heat exchanger of liquid storage area convenient customization, wherein, the outer shell comprises the top plate, a cylindrical body part and a bottom plate,
[0008] The top plate is provided with a flange, and the bottom plate is provided with a punched hole with a flange and a cylindrical sealing part,
[0009] The flange is inserted into the cylindrical body and welded and sealed; the cylindrical sealing part is inserted into the lower end of the cylindrical body and welded and sealed; the inner cylindrical part passes through the punch and is welded and sealed with the flange.
[0010] The aforementioned high-efficiency heat exchanger with a readily customizable liquid storage area is characterized by the following feature: the cylindrical sealing portion extends beyond the cylindrical body portion.
[0011] It also includes a right-angled fixed bracket.
[0012] The vertical part of the right-angled fixed base is fixed to the cylindrical body part.
[0013] This utility model discloses a high-efficiency heat exchanger with a liquid storage area that is easy to customize. Due to this structure, the size of the liquid storage area can be adjusted by simply moving the inner bottom end cover up or down and adjusting the distance between the inner bottom end cover and the top plate of the outer shell, without changing the volume and size of each component, making customization convenient. Attached Figure Description
[0014] Figure 1 This is a top view of the present invention.
[0015] Figure 2 yes Figure 1 A-A view.
[0016] Figure 3 This is a perspective view of the present invention. Detailed Implementation
[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] like Figure 1 , Figure 2 As shown, a high-efficiency heat exchanger with a customizable liquid storage area includes an outer shell 1, an inner cylinder 2 with openings at the top and bottom, an inner bottom end cap 3, a guide pipe 4, a heat exchange coil 5, a refrigerant inlet pipe 61, and a refrigerant outlet pipe 62.
[0020] The lower part of the inner cylinder 2 is provided with a radial mounting hole 21;
[0021] The upper end of the inner cylinder 2 is fixed and sealed with the top plate 11 of the shell 1, and the lower end is inserted into the fixing hole of the bottom plate 12 of the shell 1 to be fixed and sealed; the heat exchange coil 5 is arranged in the shell 1 and surrounds the inner cylinder 2, the water inlet end 51 extends from the bottom of the shell 1, and the water outlet end 52 extends from the upper part of the shell 1; the inner bottom end cover 3 is arranged in the inner cylinder 2 and is fixed and sealed, the inner cylinder 2 between the inner bottom end cover 3 and the top plate of the shell 1 forms a liquid storage area, the flow guide pipe 4 extends into the lower part of the inner cylinder 2 through the radial mounting hole 21 and is fixed with the inner bottom end cover 3, and the flow guide pipe 4 is communicated with the liquid storage area; the fluorine inlet pipe 61 is communicated with the upper part of the shell 1, and the fluorine outlet pipe 62 extends into the liquid storage area through the top plate of the shell 1, and the distance between the inner bottom end cover 3 and the top plate of the shell 1 determines the size of the liquid storage area and adapts to heat pumps of different powers. By using such a structure, the size and structure of the shell and the inner cylinder are unchanged, the size of the liquid storage area is realized by the up-down movement of the inner bottom end cover 3, and the heat pump main body of different powers is adapted; the manufacturing is convenient, and the cost is reduced.
[0022] As a further improvement of the utility model: the shell 1 includes the top plate 11, the cylindrical body part 13 and the bottom plate 12,
[0023] The top plate 11 is provided with a flange 111, and the bottom plate 12 is provided with a punched hole 121 with a flange and a cylindrical sealing part 122,
[0024] The flange 111 is inserted into the cylindrical body part 13 and welded and sealed, and the cylindrical sealing part 122 is inserted into the lower end of the cylindrical body part 13 and welded and sealed; the lower end of the inner cylinder 2 passes through the punched hole 121 and is welded and sealed with the flange of the punched hole 121.
[0025] As a further improvement of the utility model: the cylindrical sealing part 122 extends out of the cylindrical body part 13,
[0026] Further comprising a right-angled fixing seat frame 7, and the right-angled fixing seat frame 7 comprises a vertical part 71 and a horizontal fixing plate part 72;
[0027] The vertical part 71 of the right-angled fixing seat frame 7 is fixed with the cylindrical body part 13.
[0028] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.
Claims
1. A high-efficiency heat exchanger with a customizable liquid storage area, characterized in that: Includes an outer shell, an inner cylinder with openings at the top and bottom, an inner bottom end cap, a liquid guide pipe, a heat exchange coil, a refrigerant inlet pipe, and a refrigerant outlet pipe. The lower part of the inner cylinder is provided with radial mounting holes; The upper end of the inner cylinder is fixed and sealed to the top plate of the outer shell, and the lower end is inserted into the fixing hole of the bottom plate; the heat exchange coil is arranged around the inner cylinder, with the water inlet end extending from the bottom of the outer shell and the water outlet end extending from the upper part of the outer shell; the inner bottom end cover is fixed and sealed inside the inner cylinder, and the inner cylinder between the inner bottom end cover and the top plate of the outer shell forms a liquid storage area; the liquid guide pipe extends into the lower part of the inner cylinder through the radial mounting hole and is fixed to the inner bottom end cover, and the liquid guide pipe is connected to the liquid storage area; the refrigerant inlet pipe is connected to the upper part of the outer shell, and the refrigerant outlet pipe extends into the liquid storage area through the top plate of the outer shell. The distance between the inner bottom end cover and the top plate of the outer shell determines the size of the liquid storage area and adapts to heat pumps of different power.
2. The high-efficiency heat exchanger with a readily customizable liquid storage area according to claim 1, characterized in that: The outer casing includes the top plate, the cylindrical body, and the bottom plate. The top plate has a flange, and the bottom plate has flanged punches and a cylindrical sealing part. The flange is inserted into the cylindrical body and welded and sealed; the cylindrical sealing part is inserted into the lower end of the cylindrical body and welded and sealed; the inner cylinder passes through the punch and is welded and sealed with the flange.
3. The high-efficiency heat exchanger with a readily customizable liquid storage area according to claim 2, characterized in that: The cylindrical sealing part extends out of the cylindrical body part. It also includes a right-angled fixed bracket, The vertical part of the right-angled fixed base is fixed to the cylindrical body part.
Citation Information
Patent Citations
Air energy heat pump heat exchanger
CN217330883U