A condensation separation plate for heteropolymeric building materials
By improving the structure of the condenser liquid separation plate, adopting the down-in and down-out method and uniform diffusion design, the problem of uneven distribution of the working fluid is solved, improving the condensation effect, simplifying the layout structure, and reducing costs.
Patent Information
- Application Number
- CN201911353782.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-25
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2039-12-25
AI Technical Summary
The working fluid distribution of existing condenser liquid separation plates is uneven, resulting in poor condensation effect and complex layout and structure, which increases costs.
The lower inlet and outlet method is adopted, and the lower working fluid pipe is connected horizontally, the upper working fluid pipe and the vertically arranged liquid discharging pipe, combined with the throttling device and the blind pipe, the uniform diffusion and condensation of the working fluid in the liquid discharging plate is achieved, the structure is simplified, and the additional drainage pipe is cancelled.
The working fluid is evenly distributed in the liquid separation plate, which improves the condensation effect, reduces costs, is simple in structure, and is easy to connect with the building.
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Figure CN110926062B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of new energy technology and building materials, and relates to a condensation and liquid separation plate for heteropolymeric building materials. Background Art
[0002] The separator plate is one of the main components of the separator condenser. The high-temperature and high-pressure vapor working medium undergoes phase change into a low-pressure liquid working medium after sufficient diffusion and pressure reduction in the separator plate, realizing the working medium condensation process. The structure and layout of the separator plate affect the condensation effect of the condenser. The existing condenser liquid separation plate usually adopts the method of the working fluid entering the liquid separation channel from the upper part of the liquid separation plate and then flowing out from the lower liquid outlet. In this structure, the working fluid enters from the upper part of the liquid separation plate and quickly diffuses to the lower liquid separation tube body. The working fluid flowing in from the inlet will be discharged directly from the outlet from the flow channel closer to the outlet. The working fluid cannot flow through all the flow channels on the plate surface completely and evenly. The working fluid cannot reach the edge flow channels or the flow channels far away from the working fluid outlet. It is often the case that the working fluid cannot be completely diffused to the entire liquid separation plate surface, the working fluid flow path is shortened, resulting in poor condensation effect and low utilization rate of the liquid separation plate. Moreover, the liquid inlet and the liquid outlet are respectively arranged at the upper and lower positions. In order to facilitate the layout of the working fluid conveying pipeline, it is necessary to additionally install a drainage pipeline to lead the upper and lower outlets to the same horizontal line, which makes the layout structure complicated and increases the cost. Summary of the Invention
[0003] In order to overcome the above-mentioned deficiencies of the prior art, the present invention aims to provide a heteropolymeric building material condensation and liquid separation plate with a simple structure, which has uniform liquid separation and improves the heat exchange efficiency of the condensation plate.
[0004] To achieve the above object, the technical solution adopted by the present invention is:
[0005] A condensation and liquid separation plate for heteropolymeric building materials, comprising a lower working fluid pipe, an upper working fluid pipe, a throttling device and a liquid separation pipe;
[0006] The lower working fluid pipe and the upper working fluid pipe are arranged horizontally, and the two ends of several vertically arranged liquid distribution pipes are respectively connected to the lower working fluid pipe and the upper working fluid pipe. One end of the lower working fluid pipe serves as the working fluid inlet, and the other end of the lower working fluid pipe serves as the working fluid outlet. A throttling device is installed on the pipeline at the working fluid outlet. The two ends of the upper working fluid pipe extend horizontally outward from the connection with the liquid distribution pipe distributed at the edge to form a blind pipe that plays a pressure equalization role.
[0007] Furthermore, both ends of the plurality of vertically arranged liquid distribution pipes are connected to the lower working fluid pipe and the upper working fluid pipe respectively through T-shaped tees.
[0008] Furthermore, the plurality of vertically arranged liquid dispensing tubes are arranged in parallel and at equal intervals.
[0009] Furthermore, the diameters of the plurality of vertically arranged liquid separation pipes are the same.
[0010] Furthermore, the blind pipe is formed by installing plugs on the extension sections at both ends of the upper working fluid pipe.
[0011] Furthermore, the length of the blind pipe is more than 3 times the pipe diameter.
[0012] Furthermore, the throttling device is a throttle valve.
[0013] Furthermore, the diameters of the lower working fluid pipe and the upper working fluid pipe are more than 1.5 times the diameter of the liquid separation pipe.
[0014] The present invention has the following beneficial effects:
[0015] The heteropolymer building material condensation separator plate of the present invention adopts a bottom-in and bottom-out method. In the initial stage, the working medium enters the separator plate from the working medium inlet of the lower working medium pipe. Due to the presence of the throttling device at the outlet section of the lower working medium pipe, the vapor working medium gradually diffuses upward through the separator pipes close to the working medium inlet. Under the equalizing pressure effect of the blind pipes at both ends of the upper working medium pipe, the pressure exerted on the working medium in each separator pipe is basically equal, thereby achieving uniform diffusion in each separator pipe.
[0016] As the condenser plate continuously dissipates heat, the vaporous working medium gradually condenses into liquid and accumulates in the upper working medium tube. Under the influence of the pressure differential, it moves toward the working medium outlet. Due to the incompressibility of liquids and the decrease in specific volume, when the liquid working medium accumulates to a certain amount, it is pulled back into the lower working medium tube by gravity along the liquid distributor at the working medium outlet, occupying a certain space. After this, the liquid distributor plate reaches a state of equilibrium. The vaporous working medium continuously enters from the inlet and diffuses into the liquid distributor and upper working medium tube. After condensation, it returns to the outlet of the lower working medium tube, where it is throttled by the throttling device and discharged from the outlet.
[0017] The present invention adopts a bottom-in and bottom-out method. After the working medium is throttled, the upper end blind pipe has the function of equalizing and maintaining constant pressure. Since the blind pipe provides a diffusion space, the working medium can be evenly dispersed into all tubes of the liquid separation plate, with small pressure fluctuation, uniform liquid separation, uniform heat dissipation, full utilization of the liquid separation plate space, good condensation effect, and high utilization rate of the liquid separation plate.
[0018] The separator plate is composed of a horizontally arranged lower and upper working fluid pipes connected to a vertical separator pipe. Its overall structure is simple and can be prefabricated in advance. Both the working fluid inlet and inlet are located on the lower working fluid pipe. As a building material, the separator plate is easy to install and easily connects to the building. It eliminates the need for external drainage pipes, reducing costs.
[0019] The two ends of the liquid distribution pipe are connected to the lower working fluid pipe and the upper working fluid pipe through a tee pipe. The horizontal installation process is safe and reliable as a whole, the installation structure is simple, easy to process, and the amount of copper pipes used is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the present invention;
[0021] In the figure: 1-working fluid inlet, 2-lower working fluid pipe, 3-throttling device, 4-working fluid outlet, 5-liquid distribution pipe, 6-upper working fluid pipe, 7-T-type tee, 8-blind pipe, 9-plug. DETAILED DESCRIPTION
[0022] The present invention will be described in further detail below with reference to specific embodiments, but this is not intended to limit the present invention.
[0023] like Figure 1 As shown, the heteropolymer building material condensation and liquid separation plate of the present invention includes a lower working fluid pipe 2, an upper working fluid pipe 6, a throttling device 3 and a plurality of liquid separation pipes 5; the diameters of the lower working fluid pipe 2 and the upper working fluid pipe 6 are larger than the diameters of each liquid separation pipe 5, and the diameters of the lower working fluid pipe 2 and the upper working fluid pipe 6 are more than 1.5 times the diameter of the liquid separation pipe 5.
[0024] The lower working fluid pipe 2 and the upper working fluid pipe 6 are arranged horizontally, and the two ends of several vertically arranged liquid distribution pipes 5 are respectively connected to the lower working fluid pipe 2 and the upper working fluid pipe 6. One end of the lower working fluid pipe 2 serves as the working fluid inlet 1, and the other end of the lower working fluid pipe 2 serves as the working fluid outlet 4. A throttling device is installed on the pipeline at the working fluid outlet 4. The two ends of the upper working fluid pipe 6 extend horizontally outward from the connection with the liquid distribution pipe 5 distributed at the edge to form a blind pipe 8 that plays a pressure equalization role.
[0025] In order to facilitate installation, the blind pipe 8 is formed by installing plugs 9 on the extension sections of the two ends of the upper working fluid pipe 6. The liquid distribution pipe 5, the lower working fluid pipe 2 and the upper working fluid pipe 6 are arranged separately. Both ends of several vertically arranged liquid distribution pipes 5 are connected to the lower working fluid pipe 2 and the upper working fluid pipe 6 respectively through T-shaped tees, and the installation structure is simple.
[0026] The plurality of vertically arranged liquid distribution pipes 5 are arranged in parallel and at equal intervals, each having the same diameter. The blind leg length is at least three times its diameter, ensuring uniform heat dissipation and overall pressure balance within the liquid distribution plate, ensuring even distribution of the working fluid within the plate. The lower working fluid pipe 2, upper working fluid pipe 6, and liquid distribution pipe 5 are all copper tubes, providing excellent heat dissipation and facilitating rapid heat dissipation and phase transition of the working fluid. The throttling device is a throttle valve 3, making it easy to install.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the specific implementation methods of the present invention may still be modified or replaced by equivalents. Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be included in the scope of the claims.
Claims
1. A condensation and liquid separation plate for heteropolymeric building materials, characterized by: It comprises a lower working fluid pipe (2), an upper working fluid pipe (6), a throttling device (3) and a liquid distributing pipe (5); The lower working fluid pipe (2) and the upper working fluid pipe (6) are arranged horizontally, and the two ends of a plurality of vertically arranged liquid distribution pipes (5) are respectively connected to the lower working fluid pipe (2) and the upper working fluid pipe (6). One end of the lower working fluid pipe (2) serves as a working fluid inlet (1), and the other end of the lower working fluid pipe (2) serves as a working fluid outlet (4). A throttling device is installed on the pipeline at the working fluid outlet (4), and the working fluid outlet (4) is located downstream of the throttling device (3). The two ends of the upper working fluid pipe (6) extend horizontally outward from the connection with the liquid distribution pipe (5) distributed at the edge to form a blind pipe (8) for equalizing pressure. The length of the blind pipe is more than 3 times of its pipe diameter.
2. The heteropolymer building material condensation and liquid separation plate according to claim 1, characterized in that: Both ends of the plurality of vertically arranged liquid distribution pipes (5) are respectively connected to the lower working fluid pipe (2) and the upper working fluid pipe (6) through T-shaped tees.
3. The heteropolymer building material condensation and liquid separation plate according to claim 2, characterized in that: The plurality of vertically arranged liquid dispensing pipes (5) are arranged in parallel and at equal intervals.
4. The heteropolymeric building material condensation and liquid separation plate according to claim 3, characterized in that: The plurality of vertically arranged liquid separation pipes (5) have the same diameter.
5. The heteropolymeric building material condensation and liquid separation plate according to any one of claims 1 to 4, characterized in that: The blind pipe (8) is formed by installing plugs (9) on the extension sections at both ends of the upper working medium pipe (6).
6. The heteropolymeric building material condensation and liquid separation plate according to any one of claims 1 to 4, characterized in that: The throttling device (3) is a throttle valve.
7. The heteropolymeric building material condensation and liquid separation plate according to any one of claims 1 to 4, characterized in that: The diameters of the lower working fluid pipe (2) and the upper working fluid pipe (6) are more than 1.5 times the diameter of the liquid separation pipe (5).
Citation Information
Patent Citations
Heat exchanger of air conditioner
CN201724474U
Condensation liquid separation plate for heteropolymerized building material
CN211204521U
heat exchanger
FR1422256A