Anti-frosting lightweight evaporator for new energy automobile
By adopting anti-frost design in the evaporator of new energy vehicles, including hydrophobic film coating and sealing components, the problem of frost in the evaporator affecting the refrigeration effect is solved, and the heat exchange efficiency and battery life are improved.
Patent Information
- Application Number
- CN202420337942.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-02-23
AI Technical Summary
Existing automotive air conditioning evaporators will affect the refrigeration effect when frosting, especially in new energy vehicles, frosting will lead to waste of electricity and reduced battery life.
A lightweight evaporator for anti-frost for new energy vehicles was designed, using the first motherboard and the second motherboard respectively arranged on both sides of the evaporator main body, and evaporation components and heat dissipation fins were arranged in the evaporator main body, both coated with A hydrophobic membrane is used to prevent frost, and a sealing assembly is provided at the connection of the inlet and outlet pipes to enhance sealing.
Effectively prevent frosting of evaporator components and heat dissipation fins, improve the heat exchange efficiency of the evaporator, extend the service life, reduce power waste, and improve the endurance of new energy vehicles.
Smart Images

Figure CN222438228U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of evaporators, and in particular to an anti-frosting lightweight evaporator for new energy vehicles. Background Art
[0002] Evaporation is the physical process of converting liquid into gas. Generally speaking, an evaporator is a device that converts liquid into gas. There are a large number of evaporators in industry, and the evaporator used in refrigeration systems is one of them. The evaporator is a very important component among the four major parts of refrigeration. The low-temperature condensed liquid passes through the evaporator to exchange heat with the outside air, vaporize and absorb heat to achieve the refrigeration effect. The evaporator is mainly composed of two parts: the heating chamber and the evaporation chamber. The heating chamber provides the liquid with the heat required for evaporation, causing the liquid to boil and vaporize; the evaporation chamber completely separates the gas and liquid phases.
[0003] Evaporators are divided into three types according to operating pressure: normal pressure, pressurized and reduced pressure. The low-temperature condensed "liquid" passes through the evaporator, exchanges heat with the outside air, and "gasifies" to absorb heat, achieving the cooling effect.
[0004] In the prior art, frosting of the automobile air-conditioning evaporator will greatly affect the cooling effect of the automobile air-conditioning. The new energy vehicle itself is driven by electricity, and its air-conditioning system is also powered by the power system during driving. Once the evaporator is frosted and the air-conditioning fails to cool, the driver will always subconsciously turn on the air-conditioning, resulting in more electricity being wasted, thereby affecting the endurance of the new energy vehicle.
[0005] Therefore, in view of the technical problems existing in the prior art, there is an urgent need for an automobile evaporator that can prevent frost on the body while performing evaporation and heat exchange work. Utility Model Content
[0006] In view of the shortcomings of the prior art, the utility model can provide an anti-frosting lightweight evaporator for new energy vehicles, which solves the problem that frosting of the current evaporator equipment affects the cooling effect of the automobile air conditioning. It can not only further improve the working efficiency of the evaporator, but also help save energy and electricity, and help improve the endurance of new energy vehicles.
[0007] In order to achieve the above-mentioned object, the utility model proposes an anti-frost lightweight evaporator for new energy vehicles, comprising an evaporator body, a first main board, and a second main board, wherein the first main board and the second main board are respectively arranged on both sides of the evaporator body;
[0008] The first main board is provided with a liquid inlet pipe and a liquid outlet pipe, and a sealing component is provided at the connection between the liquid inlet pipe and the liquid outlet pipe and the first main board; the sealing performance of the evaporator body is further improved, so as to further improve the heat exchange efficiency of the evaporator;
[0009] The first main board is also provided with a plurality of evaporation holes, through which condensed water can be evaporated;
[0010] The evaporator body is provided with an evaporation component and heat dissipation fins, and the heat dissipation fins are symmetrically arranged on both sides of the evaporation component; the evaporation component and the heat dissipation fins are coated with a hydrophobic film to ensure that condensed water will not stay on the evaporation tube or the heat exchange fins to form thin ice; the first main board and the second main board can generate heat in the gap when the car air conditioner is turned on, which can prevent the evaporation component and the heat dissipation fins from frosting and improve the heat exchange efficiency of the evaporator.
[0011] Preferably, the evaporation assembly includes a plurality of evaporation tubes arranged in parallel, and the heat dissipation performance of the evaporator can be further optimized through the evaporation tube structure.
[0012] Preferably, both the first main board and the second main board are provided with partition plates.
[0013] Preferably, side plates are provided on both sides of the evaporator body.
[0014] Preferably, a dust cover is provided on the end of the liquid inlet pipe and the liquid outlet pipe away from the first main board; the dust cover can prevent dust from entering the liquid inlet pipe and the liquid outlet pipe.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. The first main board and the second main board of the utility model can generate heat when the automobile air conditioner is turned on, which can prevent the evaporation component and the heat dissipation fins from frosting and improve the heat exchange efficiency of the evaporator.
[0017] 2. The connection between the liquid inlet pipe and the liquid outlet pipe of the utility model and the first main board is provided with a sealing component; it can further improve the sealing performance of the evaporator body, so as to further improve the heat exchange efficiency of the evaporator;
[0018] 3. The evaporation component and the heat dissipation fins of the utility model are coated with a hydrophobic film, which can ensure that condensed water will not stay on the evaporation tube or the heat exchange fins to form thin ice, further improving the anti-frost ability of the evaporator.
[0019] 4. The liquid inlet pipe and the liquid outlet pipe of the utility model are both provided with dust covers on the ends away from the first main board; the dust covers can prevent dust from entering the liquid inlet pipe and the liquid outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 This is a front view of the anti-frosting lightweight evaporator for new energy vehicles of the utility model;
[0022] Figure 2 It is a side view of the anti-frosting lightweight evaporator for new energy vehicles of the utility model;
[0023] Figure 3 It is a top view of the anti-frost lightweight evaporator for new energy vehicles of the utility model;
[0024] Among them, as shown in the figure: evaporator body 1, heat dissipation fins 11, evaporation tube 12, first main board 2, evaporation hole 21, second main board 3, liquid inlet pipe 4, liquid outlet pipe 5, partition plate 6, side plate 7, dust cover 8. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.
[0026] Embodiment 1
[0027] like Figure 1-3As shown, this embodiment proposes an anti-frost lightweight evaporator for new energy vehicles, including an evaporator body 1, a first main board 2, and a second main board 3, wherein the first main board 2 and the second main board 3 are respectively arranged on both sides of the evaporator body 1; a liquid inlet pipe 4 and a liquid outlet pipe 5 are arranged on the first main board 2, and a sealing component is arranged at the connection between the liquid inlet pipe 4 and the liquid outlet pipe 5 and the first main board 2; a plurality of evaporation holes 21 are also arranged on the first main board 2; an evaporation component and heat dissipation fins 11 are arranged in the evaporator body 1, and the heat dissipation fins 11 are symmetrically arranged on both sides of the evaporation component; a hydrophobic film is coated on the evaporation component and the heat dissipation fins 11; a partition plate 6 is arranged in the first main board 2 and the second main board 3; side plates 7 are arranged on both sides of the evaporator body 1; dust covers 8 are arranged on the ends of the liquid inlet pipe 4 and the liquid outlet pipe 5 away from the first main board 2.
[0028] Preferably, the evaporation assembly includes a plurality of evaporation tubes 12 arranged in parallel.
[0029] The first main board 2 and the second main board 3 of the present embodiment can generate heat in between when the automobile air conditioner is turned on, and can prevent the evaporator tube 12 and the heat dissipation fins 11 from frosting while improving the heat exchange efficiency of the evaporator. The present embodiment provides a liquid inlet pipe 4 and a liquid outlet pipe 5 on the first main board 2, and a sealing component is provided at the connection between the liquid inlet pipe 4 and the liquid outlet pipe 5 and the first main board 2, so as to further improve the sealing of the evaporator body and further improve the heat exchange efficiency of the evaporator. The present embodiment is coated with a hydrophobic film on the evaporator tube 12 and the heat dissipation fins 11, so as to ensure that condensed water will not stay on the evaporator tube or the heat exchange fins to form thin ice, and further improve the anti-frost ability of the evaporator. At the same time, the dustproof cover 65 can also prevent dust from entering the liquid inlet pipe 4 and the liquid outlet pipe 5, thereby avoiding corrosion of the tube body.
[0030] In addition, the terms "upper", "lower", "front", "back", "left", "right" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. Unless otherwise specifically stated, the relative steps, numerical expressions and values of the components and steps described in these embodiments do not limit the scope of the present invention.
[0031] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. Any equivalent changes or modifications made according to the structure, characteristics and principles described in the patent application scope of the present invention should be included in the patent application scope of the present invention.
[0032] The above-described embodiments are only specific implementation methods of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the above-described embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the above-described embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims
1. An anti-frosting lightweight evaporator for new energy vehicles, characterized in that: It comprises an evaporator body (1), a first main board (2), and a second main board (3), wherein the first main board (2) and the second main board (3) are respectively arranged on two sides of the evaporator body (1); The first main board (2) is provided with a liquid inlet pipe (4) and a liquid outlet pipe (5), and a sealing component is provided at the connection between the liquid inlet pipe (4) and the liquid outlet pipe (5) and the first main board (2); The first main board (2) is also provided with a plurality of evaporation holes (21); An evaporator body (1) is provided with an evaporation component and heat dissipation fins (11), and the heat dissipation fins (11) are symmetrically arranged on both sides of the evaporation component; the evaporation component and the heat dissipation fins (11) are both coated with a hydrophobic film.
2. The anti-frosting lightweight evaporator for new energy vehicles according to claim 1, characterized in that: The evaporation component comprises a plurality of evaporation tubes (12) arranged in parallel.
3. The anti-frost lightweight evaporator for new energy vehicles according to claim 1, characterized in that: A partition plate (6) is provided in both the first main board (2) and the second main board (3).
4. The anti-frost lightweight evaporator for new energy vehicles according to claim 1, characterized in that: Side plates (7) are provided on both sides of the evaporator body (1).
5. The anti-frost lightweight evaporator for new energy vehicles according to claim 1, characterized in that: Dust covers (8) are provided on the ends of the liquid inlet pipe (4) and the liquid outlet pipe (5) away from the first main board (2).