WO2019056487A1

WO2019056487A1 - Water storage type heat exchanger

Info

Publication number: WO2019056487A1
Application number: PCT/CN2017/108304
Authority: WO
Inventors: 奚龙; 荣彬彬; 吴娜; 周盛龙
Original assignee: 江苏宝得换热设备股份有限公司
Priority date: 2017-09-21
Filing date: 2017-10-30
Publication date: 2019-03-28
Also published as: CN207280264U

Abstract

A water storage type heat exchanger. A water tank (4) is hollow, openings on two sides of the water tank (4) are sealed by means of a first end plate (1) and a second end plate (2), and a water collection tank (42) is provided at the bottom of the water tank (4) and is communicated with a water outlet (5); the inner side of the first end plate (1) and/or the second end plate (2) is provided with a condensing heat exchanger (3); the condensing heat exchanger (3) is provided with a refrigerating working medium input passage (61) and a refrigerating working medium output passage (62); the refrigerating working medium input passage (61) is communicated with the refrigerating working medium output passage (62) by means of a channel of the condensing heat exchanger (3); the water tank (4) is provided with a passage (6) through which medium water is input.

Description

Water storage heat exchanger

Technical field

The utility model relates to the technical field of heat exchanger equipment, in particular to a water storage heat exchanger which combines a heat exchanger and a water storage tank into one, has high integration degree, reduces cost, prevents leakage, takes up small space and is more beautiful.

Background technique

The plate heat exchanger is made up of a series of metal foils with corrugated surfaces. It has the advantages of small volume, compact structure and high heat exchange efficiency. It is widely used in liquid-liquid, liquid-steam heat exchange and other fields.

In normal use, the refrigerant is connected to the plate heat exchanger, and then a water storage tank is arranged at the back end of the heat exchanger to store and store heat of the medium water, and finally the water storage tank is connected to the client to perform the final heat energy. use. Since the heat exchanger and the water storage tank are two independent devices, they need to be connected through pipes and joints, and there is a risk of leakage. And the two parts are very close, need to be separately installed and arranged, occupying a large space, and not beautiful enough. The traditional heating system consists of a condenser, a reservoir and a client, which are connected by pipelines. The pipelines and condensers, reservoirs, and clients are connected by complex joints. This heating system has low heating efficiency, large space and high cost. Due to the large number of joints, the probability of leaking easily after use is high.

There is a need for a water storage heat exchanger in which the heat exchanger and the water storage tank are combined into one, the integration degree is high, the cost is reduced, the leakage is prevented, the space is small, and the appearance is more beautiful.

Utility model content

The purpose of the utility model is to provide a water storage heat exchanger in which the heat exchanger and the water storage tank are combined into one, the integration degree is high, the cost is reduced, the leakage is prevented, the space is small, and the appearance is more beautiful.

A water storage heat exchanger comprising:

a water tank, the water tank is hollow inside, the openings on both sides are sealed by the first end plate and the second end plate, and the bottom is provided with a sump, and the sump and the water outlet are electrically connected;

a condensation heat exchanger is disposed on an inner side of the first end plate and/or the second end plate, and the condensation heat exchanger The refrigerant working medium input channel and the refrigerant working medium output channel are provided, and the refrigerant working medium input channel is connected to the refrigerant working medium output channel through a passage of the condensing heat exchanger, and the water tank is provided with a medium water input channel.

The water tank is a hollow rectangular parallelepiped with chamfers at four corners, and the condensing heat exchanger has a rectangular plate shape with chamfers at four corners.

The condensing heat exchanger is provided with a first condensing plate and a second condensing plate. The first condensing plate and the second condensing plate are respectively provided with different concave and convex textures, and the length and the width are respectively equal and staggered.

The passage is disposed at four corners of the condensing heat exchanger, and includes a medium water input passage and a medium water output passage, wherein the refrigerant working input channel and the refrigerant working output channel are disposed at four corners of the condensing heat exchanger, the medium The water input channel is electrically connected to the medium water output passage through the inside of the water tank.

The medium water input channel and the medium water output channel are respectively connected to the passage holes in the water tank, and the passage holes are arranged at four corners of the water tank, the water tank is hollow, and the two ends are open at the lower ends.

The medium water input channel is located below the water tank, and the medium water output channel is located above the water tank.

The water tank of the utility model is hollow inside, the openings on both sides are sealed by the first end plate and the second end plate, the bottom is provided with a sump, the sump and the water outlet are connected; the inner side of the first end plate and/or the second end plate is provided There is a condensing heat exchanger, the condensing heat exchanger is provided with a refrigerant working medium input channel and a refrigerant working medium output channel, and the refrigerant working medium input channel is connected to the refrigerant working medium output channel through the passage of the condensing heat exchanger, and the water tank is provided with the medium water. The channel you entered. The accumulator combines the condenser and the accumulator, eliminating the need for many joints for connection, making it compact and with minimal leakage. At the same time, it increases the efficiency of heating and reduces the space occupied. The plate integrated type liquid storage device comprises a condensation heat exchanger with one end or two ends and a liquid storage stack. The plate heat exchanger and the water storage tank are combined into one, the integration degree is higher, the connection pipeline and the joint between the two are omitted, the installation cost is saved, the leakage risk is reduced, the integration degree is higher, and the space is occupied. Small and more beautiful. The heat exchanger and the water storage tank of the utility model are combined into one, the integration degree is high, the cost is reduced, the leakage is prevented, the occupied space is small, and the appearance is more beautiful.

DRAWINGS

Figure 1 is a cross-sectional view of a condensing heat exchanger disposed on one side of the present invention;

Figure 2 is a cross-sectional view showing a condensing heat exchanger disposed on both sides of the present invention;

Figure 3 is a perspective view of the present invention;

Figure 4 is an exploded view of the present invention;

In the figure: 1, the first end plate, 2, the second end plate, 3, the condensation heat exchanger, 4, the water tank, 5, the water outlet, 6, the passage, 31, the first condensation plate, 32, the second condensation plate 41, channel hole, 42, sump, 61, refrigerant input channel, 62, refrigerant working output channel, 63, medium water input channel, 64, medium water output channel,

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

Example 1:

A water storage heat exchanger comprises: a water tank 4, the water tank 4 is hollow inside, the openings on both sides are sealed by the first end plate 1 and the second end plate 2, and the bottom is provided with a sump 42, a sump 42 and a water outlet 5 The condensing heat exchanger 3 is provided on the inner side of the first end plate 1 and/or the second end plate 2, and the condensing heat exchanger 3 is provided with a refrigerant working input channel 61 and a refrigerant working output channel 62, and the refrigerant is provided. The input passage 61 is electrically connected to the refrigerant working output passage 62 through the passage of the condensing heat exchanger 3, and the water tank 4 is provided with a passage 6 for the medium water input.

The water tank 4 is a hollow rectangular parallelepiped with chamfers at four corners, and the condensing heat exchanger 3 has a rectangular plate shape with chamfers at four corners.

The condensing heat exchanger 3 is provided with a first condensing plate 31 and a second condensing plate 32. The first condensing plate 31 and the second condensing plate 32 are respectively provided with different concave and convex textures, and the length and the width are respectively equal and staggered.

The water tank 4 is integrated with the condensing heat exchanger 3, one side is a condensing heat exchanger 3, the other side is a water tank 4, the inside of the condensing heat exchanger 3 has a capillary flow path, a first condensing plate 31 and a second condensing plate 32 channels have different orientations and have different bump textures. The flow directions of the first condensing plate 31 and the second condensing plate 32 are different, and sufficient heat exchange of the refrigerant is achieved to improve the efficiency.

The refrigerant is from the input of the refrigerant input channel 61, and is output from the refrigerant working output channel 62. After the medium water enters the condensing heat exchanger 3 for heat exchange, it flows into the water tank 4 module for storage; the water tank 4 has a water outlet at the bottom. 5. Pass the pump to the user through the pump.

The two sides are respectively a first end plate 1 and a second end plate 2; wherein the first end plate 1 has a flat surface and is not opened. A condensation heat exchanger 3 is disposed on the inner side of the second end plate 2, and a water tank 4 is disposed inside the first end plate 1. Below the water tank 4 is provided a sump 42 for collecting the medium water and finally outputting it to the client by the water outlet 5.

Example 2:

The passage 6 is disposed at four corners of the condensing heat exchanger 3, and includes a medium water input passage 63 and a medium water output passage 64. The refrigerant working medium input passage 61 and the refrigerant working medium output passage 62 are disposed at four corners of the condensing heat exchanger 3, The medium water input passage 63 is electrically connected to the medium water output passage 64 through the inside of the water tank 4. The mass water input passage 63 and the medium water output passage 64 are respectively connected to the passage holes 41 in the water tank 4, and the passage holes 41 are disposed at the four corners of the water tank 4, and the water tank 4 is hollow, and the both ends and the lower portion are open. The medium water input passage 63 is located below the water tank 4, and the medium water output passage 64 is located above the water tank 4.

The second end plate 2 is respectively opened with a refrigerant working medium input channel 61, a refrigerant working medium output channel 62, a medium water input channel 63 and a medium water output channel 64 for realizing the refrigerant working input channel 61, and the refrigerant working medium. The output passage 62 and the refrigerant refrigerant circulation in the condensing heat exchanger 3, the medium water input passage 63, the medium water output passage 64 and the water tank 4 are turned on to realize the circulation of the medium water.

The accumulator combines the condenser and the accumulator, eliminating the need for many joints for connection, making it compact and with minimal leakage. At the same time, it increases the efficiency of heating and reduces the space occupied. The plate integrated type liquid storage device comprises a condensation heat exchanger with one end or two ends and a liquid storage stack. The plate heat exchanger and the water storage tank are combined into one, the integration degree is higher, the connection pipeline and the joint between the two are omitted, the installation cost is saved, the leakage risk is reduced, the integration degree is higher, and the space is occupied. Small and more beautiful.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments. The present invention is described in the foregoing embodiments and the description of the present invention. The present invention is not limited to the spirit and scope of the present invention. There are variations and modifications that are within the scope of the claimed invention. The scope of the invention is defined by the appended claims and their equivalents.

Claims

A water storage heat exchanger, comprising:

a water tank (4), the water tank (4) is hollow inside, the openings on both sides are sealed by the first end plate (1) and the second end plate (2), and the bottom is provided with a sump (42), the sump (42) ) is electrically connected to the water outlet (5);

The inside of the first end plate (1) and/or the second end plate (2) is provided with a condensing heat exchanger (3), and the condensing heat exchanger (3) is provided with a refrigerant working input channel (61) And a refrigerant working medium output passage (62), the refrigerant working medium input passage (61) is electrically connected to the refrigerant working medium output passage (62) through a passage of the condensing heat exchanger (3), wherein the water tank (4) is provided Media water input channel (6).
The water storage heat exchanger according to claim 1, wherein the water tank (4) is a hollow rectangular parallelepiped, the four corners are chamfered, and the condensing heat exchanger (3) is a rectangular plate shape. The corners are chamfered.
A water storage heat exchanger according to claim 1, wherein said condensing heat exchanger (3) is provided with a first condensing plate (31) and a second condensing plate (32), said A condensing plate (31) and a second condensing plate (32) are respectively provided with different concave and convex textures, and the length and the width are respectively equal and staggered.
A water storage heat exchanger according to claim 1, wherein said passage (6) is disposed at four corners of the condensing heat exchanger (3), including a medium water input passage (63) and a medium water. An output channel (64), the refrigerant medium input channel (61) and the refrigerant medium output channel (62) are disposed at four corners of the condensation heat exchanger (3), and the medium water input channel (63) passes through the water tank ( The internal of 4) is turned on with the medium water output channel (64).
A water storage heat exchanger according to claim 4, wherein said medium water input passage (63) and medium water output passage (64) are respectively connected to passage holes (41) in the water tank (4). The passage holes (41) are disposed at four corners of the water tank (4), and the water tank (4) is hollow, and the both ends and the lower portion are open.
A water storage heat exchanger according to claim 4, wherein said medium water input passage (63) is located below the water tank (4), and the medium water output passage (64) is located in the water tank (4) Above.