CN204388333U - Condensing gas heat exchanger side plate - Google Patents

Abstract

The utility model relates to a side plate of a heat exchanger, in particular to a side plate of a condensing gas heat exchanger, which belongs to the technical field of heat exchangers. It includes a side plate body, the first water inlet area is a low temperature area, a water inlet is provided in the first water inlet area, the central axis of the water inlet is perpendicular to the side plate body, the eleventh water outlet area is a high temperature area, and the eleventh water outlet area is a high temperature area. The water outlet area is provided with a water outlet, and the central axis of the water outlet is perpendicular to the side plate body. The axis of the water inlet and outlet of the utility model is perpendicular to the side plate body, which is beneficial to reduce the internal water pressure of the heat exchanger; the water outlet directly connects to the side surface of the side plate body without passing through the water outlet channel, which reduces heat loss and has higher heat conversion efficiency; the unique setting The large water flow area can ensure smooth water flow, speed up water flow, increase pressure difference, absorb heat generated during combustion layer by layer, ensure the largest heat dissipation area of heat exchanger, and improve heat conversion efficiency.

Description

Condensing gas heat exchanger side plate

technical field

The utility model relates to a side plate of a heat exchanger, in particular to a side plate of a condensing gas heat exchanger, which belongs to the technical field of heat exchangers.

Background technique

In the heat exchange system, the commonly used method is to transfer the heat released by the combustion of gas in the combustion chamber to the heat exchange medium for heat exchange. Existing conventional heat exchange systems usually include combustion chambers, heat transfer medium channels and other components. The heat transfer medium channels are assembled by connecting pipes, sealed tube sheets, water inlet and outlet pipes and other components through designed structures. Sealed tube sheets often require Assembled with the water inlet and outlet pipes to ensure that the heat transfer medium enters the combustion chamber to absorb heat. According to the data display and analysis, due to the high sealing requirements for the assembly of the sealed tube sheet and the inlet and outlet pipes, it is difficult for general materials or sealing technologies to guarantee the service life and use effect of the product.

Patent No. ZL201320708833.4 is a heat exchanger side plate, the axes of the water inlet and outlet are parallel to the side plate, and the water outlet is connected to the water outlet area of the side plate body through the water outlet channel. In the low-temperature zone, when the hot water in the high-temperature zone flows from the water outlet area to the water outlet in the low-temperature zone, heat loss will occur, which will affect the heat exchange effect.

Contents of the invention

The purpose of the utility model is to overcome the above disadvantages, thereby providing a side plate of a condensing gas heat exchanger, the water inlet and outlet are arranged reasonably, the structure is more compact and smooth, the heat loss is reduced, and the heat conversion efficiency is higher.

According to the technical solution provided by the utility model, the side plate of the condensing gas heat exchanger includes a side plate body, and the side plate body is divided into fourteen independent water flow areas by curved partitions. The sequence is the first water flow area, the second right water flow area, the second left water flow area, the third water flow area, the fourth right water flow area, the fourth left water flow area, the fifth right water flow area, and the fifth left water flow area , the sixth water flow area, the seventh water flow area, the eighth water flow area, the ninth water flow area, the tenth water flow area and the eleventh water outlet area, which are characterized in that: the first water inlet area is located at the center of the bottom end of the side plate, The second right water flow area and the second left water flow area are symmetrically arranged on both sides of the first water inlet area, the third water flow area is directly above the second right water flow area and the second left water flow area, the fourth right water flow area and the second water flow area The four left water flow areas are symmetrically arranged on both sides of the third water flow area. The sixth water flow area, the seventh water flow area, the eighth water flow area and the ninth water flow area are arranged in sequence from left to right directly above the third water flow area. Right above the water flow area, the eighth water flow area and the ninth water flow area, the eleventh water outlet area and the tenth water flow area are arranged in sequence from left to right, and the fifth right water flow area and the fifth left water flow area are symmetrically arranged in the sixth water flow area. area, the eleventh water outlet area and both sides of the tenth water flow area; the first water inlet area is a low temperature area, and a water inlet is provided in the first water inlet area, and the central axis of the water inlet is perpendicular to the side plate body. The eleventh water outlet area is a high-temperature area, and a water outlet is provided in the eleventh water outlet area, and the central axis of the water outlet is perpendicular to the side plate body; the corners of the fifth right water flow area and the fifth left water flow area are circles Arc smooth transition.

Further, the upper part of the side plate body is provided with an observation port and an installation hole for the ignition shell.

Further, a temperature sensor installation hole is provided in the eleventh water outlet area.

Further, the water inlet is provided with a mesh-shaped baffle spoiler.

Compared with the prior art, the utility model has the following advantages:

The utility model has a simple, compact and reasonable structure, smooth water flow, and the axis of the water inlet and outlet is perpendicular to the side plate body, which is beneficial to reduce the internal water pressure of the heat exchanger; the water outlet directly connects to the side surface of the side plate body without passing through the water outlet channel, reducing heat loss , the heat conversion efficiency is higher; the water inlet is equipped with a mesh-shaped spoiler, which can reduce the generation of turbulence and reduce noise; the unique water flow area can ensure smooth water flow, speed up water flow, and increase The pressure difference absorbs the heat generated during combustion layer by layer, ensuring the largest heat dissipation area of the heat exchanger and improving the heat conversion efficiency.

Description of drawings

Fig. 1 is a front view of the utility model.

Fig. 2 is the rear view of the utility model.

Explanation of reference signs: 1-first water inlet area, 2a-second right water flow area, 2b-second left water flow area, 3-third water flow area, 4a-fourth right water flow area, 4b-fourth left water flow area Area, 5a-fifth right water flow area, 5b-fifth left water flow area, 6-sixth water flow area, 7-seventh water flow area, 8-eighth water flow area, 9-ninth water flow area, 10-tenth Water flow area, 11-eleventh water outlet area, 12-observation port, 13-ignition shell installation hole, 14-temperature sensor installation hole, 15-water outlet, 16-water inlet, 17-side plate body.

Detailed ways

Below the utility model will be further described in conjunction with the embodiment in the accompanying drawing:

As shown in Figures 1-2, the utility model mainly includes a side plate body 17, and the side plate body 17 is divided into fourteen independent water flow areas by curved partitions, and the fourteen independent water flow areas are used for heat dissipation The pipe connections cooperate to form a closed water flow path. The fourteen water flow areas are the first water flow area 1, the second right water flow area 2a, the second left water flow area 2b, the third water flow area 3, the fourth right water flow area 4a, and the fourth water flow area according to the order of water flow. The left water flow area 4b, the fifth right water flow area 5a, the fifth left water flow area 5b, the sixth water flow area 6, the seventh water flow area 7, the eighth water flow area 8, the ninth water flow area 9, the tenth water flow area 10 and the sixth water flow area Eleven out of water area 11.

The first water inlet area 1 is located at the center of the bottom end of the side plate body, and the second right water flow area 2 a and the second left water flow area 2 b are symmetrically arranged on both sides of the first water inlet area 1 . Right above the second right water flow area 2 a and the second left water flow area 2 b is the third water flow area 3 , and the fourth right water flow area 4 a and the fourth left water flow area 4 b are symmetrically arranged on both sides of the third water flow area 3 . The sixth water flow area 6, the seventh water flow area 7, the eighth water flow area 8 and the ninth water flow area 9 are successively arranged from left to right above the third water flow area 3, the seventh water flow area 7, the eighth water flow area 8 and An eleventh water outlet area 11 and a tenth water flow area 10 are arranged in sequence from left to right directly above the ninth water flow area 9 . The fifth right water flow area 5 a and the fifth left water flow area 5 b are symmetrically arranged on both sides of the sixth water flow area 6 , the eleventh water outlet area 11 and the tenth water flow area 10 .

The corners of the fifth right water flow area 5a and the fifth left water flow area 5b are arc-shaped smooth transitions, which are conducive to the flow of medium water, thereby increasing the flow rate, making it difficult for the water to boil, and avoiding the generation of a large number of air bubbles. Noise will be reduced correspondingly with the reduction of air bubbles.

The first water inlet area 1 is a low-temperature area, and a water inlet 16 is provided in the first water inlet area 1. The central axis of the water inlet 16 is perpendicular to the side plate body 17, and the water flows directly from the water inlet 16 into the first water inlet area. 1, it is beneficial to reduce the internal water pressure of the heat exchanger.

The water inlet 16 is provided with a mesh-shaped turbulent blade, the geometry of which is designed according to requirements, and the baffle baffle plays a role in reducing the generation of turbulent flow and reducing noise.

The eleventh water outlet area 11 is a high-temperature area, and the eleventh water outlet area 11 is provided with a water outlet 15. The central axis of the water outlet 15 is perpendicular to the side plate body 17, and the water flows directly from the water outlet 15 without passing through the water outlet channel. The side plate body 1 reduces heat loss.

A temperature sensor installation hole 14 is provided in the eleventh water outlet area 11 to facilitate real-time detection of the outlet water temperature after the temperature sensor is installed.

The upper part of the side plate body 17 is provided with an observation port 12 and an ignition housing installation hole 13 .

The working principle of the utility model is: the utility model is used in a heat exchanger. When working, the gas burns in the combustion chamber, and the passing heat transfer medium flows through the heat dissipation pipe to absorb heat, and the heat is used for home heating or household heating. Hot water, so as to achieve the effect of heat transfer. The unique water flow area set by the utility model can ensure smooth water flow, speed up the water flow, increase the pressure difference, absorb the heat generated during combustion layer by layer, ensure the largest heat dissipation area of the heat exchanger, and improve the heat conversion efficiency. The central axis of the water inlet and the water outlet is perpendicular to the side plate body, which is beneficial to reducing the internal water pressure of the heat exchanger and reducing heat loss.

Claims (4)

1. a condensing gas heat exchanger side plate, comprise side plate body (17), the baffle for separating that side plate body (17) is bent becomes 14 independently water flow spaces, these 14 water flow spaces are followed successively by the first inlet area (1) by the order that flows through of water, second right water flow spaces (2a), second left water flow spaces (2b), 3rd water flow spaces (3), 4th right water flow spaces (4a), 4th left water flow spaces (4b), 5th right water flow spaces (5a), 5th left water flow spaces (5b), 6th water flow spaces (6), 7th water flow spaces (7), 8th water flow spaces (8), 9th water flow spaces (9), tenth water flow spaces (10) and the 11 outlet area (11), it is characterized in that: the first inlet area (1) is positioned at side plate body bottom dead center position, second right water flow spaces (2a) and the second left water flow spaces (2b) are symmetricly set on the both sides of the first inlet area (1), be the 3rd water flow spaces (3) directly over second right water flow spaces (2a) and the second left water flow spaces (2b), 4th right water flow spaces (4a) and the 4th left water flow spaces (4b) are symmetricly set on the both sides of the 3rd water flow spaces (3), the 6th water flow spaces (6) is from left to right provided with successively directly over 3rd water flow spaces (3), 7th water flow spaces (7), 8th water flow spaces (8) and the 9th water flow spaces (9), 7th water flow spaces (7), the 11 outlet area (11) and the tenth water flow spaces (10) is from left to right provided with successively directly over 8th water flow spaces (8) and the 9th water flow spaces (9), 5th right water flow spaces (5a) and the 5th left water flow spaces (5b) are symmetricly set on the 6th water flow spaces (6), the both sides of the 11 outlet area (11) and the tenth water flow spaces (10), first inlet area (1) is low-temperature space, water inlet (16) is provided with described first inlet area (1), the central axis upright of water inlet (16) is in side plate body (17), 11 outlet area (11) is high-temperature region, be provided with delivery port (15) in described 11 outlet area (11), the central axis upright of delivery port (15) is in side plate body (17), the corner of described 5th right water flow spaces (5a) and the 5th left water flow spaces (5b) is that arc-shaped seamlessly transits.

2. condensing gas heat exchanger side plate as claimed in claim 1, is characterized in that: described side plate body (17) top is provided with observation panel (12) and igniting shell installing hole (13).

3. condensing gas heat exchanger side plate as claimed in claim 1, is characterized in that: be provided with temperature sensor fixing hole (14) in described 11 outlet area (11).

4. condensing gas heat exchanger side plate as claimed in claim 1, is characterized in that: described water inlet (16) place is provided with netted chip flow spoiler.