CN207585090U - A kind of condensed water water collector of heat exchanger - Google Patents

Abstract

The utility model relates to the field of heat exchanger components, and discloses a condensed water collector of a heat exchanger, which comprises a water collector body made of transparent material, and a U-shaped circulation channel is arranged inside the water collector body , the two ends of the circulation channel form the first water inlet for connecting with the wall-hung boiler and the water outlet for communicating with the condensate sewage pipe on the water collector body, and the first water inlet and the water outlet are formed on the water collector body A second water inlet is arranged between them, and the second water inlet extends toward the interior of the water collector body and communicates with the circulation channel; by setting the second water inlet, the condensed water precipitated in the exhaust muffler flows into the water collector through the pipe , to avoid condensed water rusting the exhaust muffler, strong practicability.

Description

Condensed water collector for heat exchanger

technical field

The utility model relates to the field of heat exchanger components, in particular to a condensed water collector of a heat exchanger.

Background technique

The condensing wall-hung boiler adopts condensation technology to recycle the waste heat in the flue gas, and its combustion method is fully premixed ratio adjustment.

In the prior art, the condensing water boiler is connected with a condensed water drain pipe, and the condensed water is discharged by using a condensed water collector. However, the traditional condensate water collector is only provided with one inlet and one outlet, and condensed water will also precipitate in the exhaust muffler of the condensing wall-hung boiler. If it is not discharged, the condensed water will remain in the exhaust muffler. Corrosion defects in the device.

Utility model content

Condensed water will also be precipitated in the exhaust muffler of the condensing wall-hung boiler in actual use. If it is not discharged, the condensed water will remain in the exhaust muffler and cause rust defects. The purpose of this utility model is to A condensed water collector of a heat exchanger is proposed, and the specific scheme is as follows:

A condensed water collector for a heat exchanger, comprising a water collector body made of transparent material, inside the water collector body is provided with a U-shaped circulation channel, the two ends of the flow channel are connected to the A first water inlet for connecting with the condensed water collection device of the wall-hung boiler and a water outlet for communicating with the condensed water drain pipe are formed on the water collector body, and the water collector body is connected to the first water inlet and the water outlet. A second water inlet is provided between the water outlets, and the second water inlet extends toward the interior of the water collector body and communicates with the circulation channel;

The heights of the second water inlet, the first water inlet and the water outlet gradually decrease from the U-shaped bottom of the circulation channel.

Through the above technical solution, first inject water into the circulation channel of the water collector body, seal the circulation channel water, connect the first water inlet of the water collector body with the condensed water collecting device of the condensing wall-hung boiler, and connect the water outlet with the condensate The water sewage pipe is connected, and the second water inlet is connected with the exhaust muffler to prevent the smoke from flowing out through the water collector. When condensed water is generated, the condensed water enters the circulation channel from the first water inlet and the second water inlet, and exchanges heat with the water accumulated in the circulation channel to cool down and neutralize. The excess water flows out from the water outlet, and the heat is not It will be directly discharged from the condensate drain pipe to reduce heat loss. The body of the water collector made of transparent material is convenient for people to visually observe its internal conditions.

Further, one side of the water collector body is provided with lifting lugs, and the lifting lugs are provided with a plurality of ear holes for fasteners to pass through.

Through the above technical solution, place the side of the water collector body with lifting lugs on the wall, etc., and use screws and nuts to pass through the ear holes and fix it on the wall, etc., so as to avoid the water collector body from being hung in the middle of the connection. , There is no need to find a place to place it, saving space, and the installation method is simple and practical.

Further, the plane where the lifting lug is located is parallel to the plane formed by the first water inlet, the water outlet and the second water inlet, and the ear holes are evenly distributed around the body of the water collector.

Through the above technical solution, the installation of the water collector body at this time is more stable and firm, and the use of the first water inlet, the water outlet and the second water inlet is not affected, and the practicability is strong.

Further, between the first water inlet and the second water inlet, and between the second water inlet and the water outlet, the water collector body protrudes from a ventilation joint, and the ventilation joint is far away from the water collector. One end of the main body is provided with an air vent communicating with the circulation channel.

Through the above technical solution, after the water collector body is installed, a needle or other sharp object is used to poke a hole at the end of the ventilation joint away from the water collector body to discharge excess gas in the circulation channel and balance the air pressure inside and outside the water collector body.

Further, at the first water inlet, water outlet and second water inlet, the water collector body is provided with a threaded connection with the condensed water collecting device of the wall-hung boiler, the condensed water sewage pipe and the exhaust muffler. external thread.

Through the above technical solution, the first water inlet, the water outlet and the second water inlet of the water collector body are all screwed to the condensed water collecting device, the condensed water sewage pipe and the exhaust silencer of the wall-hung boiler, and the connection is simple, convenient and firm. Strong practicality.

Further, the inner walls of the water collector body, the first water inlet, the water outlet and the second water inlet are all provided with gaskets.

Through the above technical solution, the sealing cushion layer makes the seal between the water collector body and the condensed water collecting device of the wall-hung boiler, the condensed water sewage pipe and the exhaust muffler better, and the smoke and water are not easy to leak, which is simple and practical.

Further, the shell of the water collector body is provided with two indicating arrows for indicating the installation direction, and the two indicating arrows are respectively located on the sides of the water collector body close to the first water inlet and the water outlet. The outer wall and the direction point to the direction of water flow.

Through the above technical solution, the indicating arrow indicates the installation of the water collector body, and the installation of the water collector body is simple, convenient and practical.

Further, the inner diameter of the communication channel near the first water inlet, the water outlet and the second water inlet is smaller than the inner diameter of the communication channel away from the first water inlet and the water outlet.

Through the above technical solution, the inner diameter of the circulation channel close to the first water inlet, the water outlet and the second water inlet is small, which reduces the probability of smoke entering the circulation channel and flowing out from the water outlet.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) By setting the second water inlet, the condensed water precipitated in the exhaust muffler flows into the water collector through the pipe, so as to avoid the condensed water from corroding the exhaust muffler;

(2) By installing a condensate water collector, inject water into the circulation channel of the water collector body, seal the circulation channel water, and then connect the first water inlet of the water collector body with the condensing wall-hung boiler, and the water outlet with the The condensed water drain pipe is connected to prevent the flue gas from flowing out through the water collector and the condensed water drain pipe, which is practical;

(3) By setting the condensed water collector, the heat is prevented from being discharged directly from the condensed water drain pipe, and the heat loss is reduced.

Description of drawings

Fig. 1 is the overall schematic diagram of the condensed water collector of the heat exchanger;

Fig. 2 is a schematic cross-sectional view of line A-A in Fig. 1 .

Reference signs: 1. Water collector body; 2. First water inlet; 3. Water outlet; 4. Second water inlet; 5. Flow channel; 6. Lifting lug; 7. Ear hole; 8. Ventilation joint; 9 , ventilation port; 10, external thread; 11, gasket layer; 12, indicating arrow.

Detailed ways

The utility model will be further described in detail below in conjunction with the embodiments and accompanying drawings, but the implementation of the utility model is not limited thereto.

As shown in FIG. 1 and FIG. 2 , a condensate water collector for a heat exchanger includes a water collector body 1 , and the water collector body 1 is made of a transparent material, such as polyethylene. The water collector body 1 is set in the shape of a "mountain" as a whole, and the three convex points of the "mountain" shape are sequentially provided with a first water inlet 2, a second water inlet 4 and a water outlet 3, and the first water inlet 2 and the water outlet 3 Extending toward the inside of the water collector body 1 and forming a flow channel 5 , the overall flow channel 5 is U-shaped, and the second water inlet 4 extends toward the inside of the water collector body 1 and communicates with the flow channel 5 . The height of the U-shaped bottom of the second water inlet 4 , the first water inlet 2 and the second water inlet 4 from the circulation channel 5 is higher than the height of the U-shaped bottom of the water outlet 3 from the circulation channel 5 . When in use, first inject water into the circulation passage 5 of the water collector body 1, seal the circulation passage 5 with water, connect the first water inlet 2 of the water collector body 1 with the condensed water collecting device of the condensing wall-hung boiler, and the second The second water inlet 4 is connected with the exhaust muffler, and the water outlet 3 is connected with the condensed water sewage pipe. When condensed water is generated, the condensed water enters the circulation channel 5 from the first water inlet 2 and the second water inlet 4, and exchanges heat with the water accumulated in the circulation channel 5 to cool down and neutralize. 3 flow out. In actual use, the devices connected to the first water inlet 2 and the second water inlet 4 can be interchanged.

As shown in FIG. 1 , in order to facilitate installation, a lifting lug 6 is integrally formed on one side of the water collector body 1 , and a plurality of ear holes 7 for passing fasteners are disposed on the lifting lug 6 . During installation, attach the lifting lug 6 to the wall, etc., use screws to pass through the ear holes 7, and fix the water collector body 1 on the wall, etc., while preventing the water collector body 1 from being hung at the mid-air tension connection.

As shown in Figure 1, in order to increase the stability of the installation of the water collector body 1, the plane where the lifting lug 6 is located is parallel to the plane formed by the first water inlet 2, the water outlet 3 and the second water inlet 4, and the ear holes 7 are evenly distributed on the At the same time, the periphery of the water collector body 1 will not affect the use of the first water inlet 2, the water outlet 3 and the second water inlet 4, which is highly practical.

As shown in Figure 1, there are two ventilation joints 8 protruding from the water collector body 1, and the two ventilation joints 8 are respectively located between the first water inlet 2 and the second water inlet 4, and between the second water inlet 4 and the water outlet. 3, the end of the vent joint 8 away from the water collector body 1 is provided with a vent 9 communicating with the circulation channel 5 . After the water collector body 1 is installed, use a sharp object such as a needle to pierce a hole at the end of the vent joint 8 away from the water collector body 1, which is the vent 9, which is used to discharge excess gas in the circulation channel 5 and balance the water collection Air pressure inside and outside the device body 1.

As shown in Figure 1, the water collector body 1 is provided with external threads 10 at the first water inlet 2, the water outlet 3 and the second water inlet 4. Both the water sewage pipe and the exhaust muffler are threaded, the connection is simple, convenient and firm, and the practicability is strong.

As shown in Figure 2, the water collector body 1 is provided with a gasket layer 11 on the inner wall of the first water inlet 2, the water outlet 3 and the second water inlet 4 to increase the condensed water collection between the water collector body 1 and the wall-hung boiler. The tightness between the device, the condensate drain pipe and the exhaust muffler prevents the leakage of flue gas and water, which is simple and practical. The sealing cushion layer 11 can be a rubber cushion layer, a graphite cushion layer and the like.

As shown in Figure 1, two indicator arrows 12 are arranged on the shell of the water collector body 1, one of which is close to the first water inlet 2, and the arrow points to the direction of the water outlet 3, and the other is close to the water outlet 3, and the arrow points to the outlet. The direction of the water outlet 3 can indicate the installation of the water collector body 1, and the installation of the water collector body 1 is simple, convenient and practical.

As shown in Figure 1, in particular, the inner diameter of the circulation channel 5 close to the first water inlet 2, the water outlet 3 and the second water inlet 4 is smaller than the inner diameter of the circulation channel 5 away from the first water inlet 2 and the water outlet 3, reducing the The probability that small smoke enters the circulation channel 5 and flows out from the water outlet 3.

Working principle of the present utility model and beneficial effect are:

Water is injected into the circulation passage 5 of the water collector body 1 first, and the circulation passage 5 is water-sealed. Connect and connect the first water inlet 2 of the water collector body 1 with the condensed water collection device of the condensing wall-hung boiler, the water outlet 3 is connected with the condensed water sewage pipe, and the second water inlet 4 is connected with the exhaust muffler Connected to prevent the flue gas from flowing out through the water collector, and the installation is simple and firm. Place the side of the water collector body 1 with the lifting lug 6 close to the wall or the like, and use screws and nuts to fix the water collector body 1 through the ear holes 7, and the installation is simple. When condensed water is generated, the condensed water enters the circulation channel 5 from the first water inlet 2 and the second water inlet 4, and exchanges heat with the water accumulated in the circulation channel 5 to cool down and neutralize. 3 Outflow, the heat will not be discharged directly from the condensate drain pipe, reducing heat loss. The air vent 9 exhausts excess gas in the circulation channel 5 to balance the air pressure inside and outside the water collector body 1 . The water collector body 1 made of transparent material is convenient for people to directly observe its internal situation with the naked eye. By setting the second water inlet 4, the condensed water precipitated in the exhaust muffler flows into the water collector through the pipe, so as to avoid the condensed water from rusting the exhaust muffler, which is practical and

The above descriptions are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present utility model all belong to the protection scope of the present utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (8)

1. A condensed water collector for a heat exchanger, characterized in that it comprises a water collector body (1) made of transparent material, and the inside of the water collector body (1) is provided with a U-shaped circulation Channel (5), the two ends of the circulation channel (5) form a first water inlet (2) on the water collector body (1) for connecting with the condensed water collecting device of the wall-hung boiler and for connecting with the condensed water collecting device of the wall-hung boiler The water outlet (3) connected to the condensed water drain pipe, the water collector body (1) is provided with a water outlet between the first water inlet (2) and the water outlet (3) for connecting with the exhaust muffler A second water inlet (4), the second water inlet (4) extends toward the interior of the water collector body (1) and communicates with the circulation channel (5); The U-shaped bottom height of the second water inlet (4) and the first water inlet (2) from the circulation channel (5) is higher than the U-shaped distance from the water outlet (3) to the circulation channel (5). Shape bottom height. 2. The condensed water collector of the heat exchanger according to claim 1, characterized in that, one side of the water collector body (1) is provided with a lifting lug (6), and the lifting lug (6) A plurality of ear holes (7) for fasteners to pass through are arranged on the top. 3. The condensed water collector of the heat exchanger according to claim 2, characterized in that, the plane where the lifting lug (6) is located is in the same plane as the first water inlet (2), the water outlet (3) and the second water inlet The planes formed by the two water inlets (4) are parallel, and the earholes (7) are evenly distributed around the water collector body (1). 4. The condensed water collector of the heat exchanger according to claim 3, characterized in that, the water collector body (1) is connected to the first water inlet (2) and the second water inlet (4) between the second water inlet (4) and the water outlet (3) are protrudingly provided with a ventilation joint (8), and the end of the ventilation joint (8) away from the water collector body (1) is provided with a The air vent (9) communicated with the circulation channel (5). 5. The condensed water collector of the heat exchanger according to claim 4, characterized in that, the water collector body (1) is connected to the first water inlet (2), the water outlet (3) and the second water outlet. The two water inlets (4) are provided with external threads (10) for threaded connection with the condensed water collecting device of the wall-hung boiler, the condensed water sewage pipe and the exhaust muffler. 6. The condensed water collector of the heat exchanger according to claim 5, characterized in that, the water collector body (1) is connected to the first water inlet (2), the water outlet (3) and the second The inner walls of the two water inlets (4) are all provided with gasket layers (11). 7. The condensed water collector of the heat exchanger according to claim 1, characterized in that, two indicating arrows (12) for indicating the installation direction are arranged on the shell of the water collector body (1) , the two indicating arrows (12) are respectively located on the outer wall of the water collector body (1) close to the first water inlet (2) and the water outlet (3), and the direction points to the direction of water flow. 8. The condensed water collector of the heat exchanger according to any one of claims 1 to 7, characterized in that, the circulation channel (5) is close to the first water inlet (2), water outlet ( 3) and the inner diameters of the second water inlet (4) are smaller than the inner diameters of the circulation channel (5) away from the first water inlet (2) and the water outlet (3).