Heat exchanger structure for multi-heat-source absorption heat pump

Abstract

The utility model relates to the technical field of heat exchangers, and discloses a heat exchanger structure for a multi-heat-source absorption heat pump, which comprises a heat exchanger main body shell and a heat transfer tube, the heat transfer tube is fixedly arranged in the heat exchanger main body shell, and first heat source absorption tubes are fixedly arranged on two sides of the heat exchanger main body shell in a penetrating manner; the ends, away from each other, of the first heat source absorption pipes are fixedly provided with first connectors, and the ends, close to each other, of the first heat source absorption pipes are communicated with the rear ends of the heat transfer pipes. The first connecting port, the second connecting port and the third connecting port are connected with a heat source, and the heat source is transmitted into the heat transfer pipe through the first heat source absorption pipe, the second heat source absorption pipe and the third heat source absorption pipe for heat exchange. The third connector can be fixedly installed at the connector without heat source absorption through a bolt for sealing, heat source leakage is avoided, and the problem that the efficiency of a heat exchanger is reduced due to heat exchange through single-tube heat source absorption is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, concretely is a kind of heat exchanger structure for multiple heat source absorption type heat pump. BACKGROUND

[0002] Heat pump heat exchanger has been widely applied in industrial field and family life. In industrial field, heat pump heat exchanger can be used in heat transfer in the industrial production process such as nitrogen production, hydrogen production, refrigeration etc. In family life, heat pump heat exchanger can be used in solar water heater, central air conditioning and heating of floor heating etc., can greatly improve the comfort and economic benefit of family life;

[0003] Among them, the authorization number is "CN219551264U" disclosed "a high-temperature circulating structure of heat pump heat exchanger", through the specific technical structure setting, through the filter mechanism that is additionally provided at the water inlet of high-temperature circulating structure, it can filter the water source that enters high-temperature circulating structure, and by regularly cleaning filter mechanism, can greatly prolong the service life of filter mechanism, improve the filtering efficiency and quality of filter mechanism, guarantee the normal use of high-temperature circulating structure function;

[0004] However, the heat pump heat exchanger solves the problem that the impurities in the fluid are more and more accumulated, which causes the water inlet of the water inlet pipe to gradually reduce, seriously affects the normal use of the function of the heat exchanger, but most of the current heat exchangers are single pipe for heat source absorption heat exchange, which reduces the heat exchange efficiency of the heat exchanger, and different temperature heat exchange easily leads to uneven heating in the heat exchanger, which causes the temperature of some areas of the heat exchanger to be too high or too low, thereby affecting the overall heat transfer efficiency of the heat exchanger, and the working effect of the heat exchanger is not good.

[0005] For the problems in the related art, no effective solution has been proposed so far. INVENTION CONTENTS

[0006] The utility model provides a heat exchanger structure for multi -heat source absorption type heat pump, through first connecting port, second connecting port and third connecting port with heat source connection, the inside of heat -conducting pipe is transmitted to heat exchange with first heat source absorption pipe, second heat source absorption pipe and third heat source absorption pipe to heat source, third connecting port can be fixedly installed in the interface of not carrying out heat source absorption and seal, avoid the leakage of heat source, the problem that the efficiency of heat exchanger is reduced by single -tube heat source absorption heat exchange is solved, since first heat source absorption pipe, second heat source absorption pipe and heat -conducting pipe rear end connection, third heat source absorption pipe and heat -conducting pipe front end connection, first heat source absorption pipe and second heat source absorption pipe can connect the higher temperature heat source, third heat source absorption pipe can connect the lower temperature heat source, avoid higher heat source and lower heat source mix and lead to uneven heating, cause the loss of heat, thereby influence the overall heat transfer efficiency of heat exchanger, the working efficiency of heat exchanger is improved.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] A heat exchanger structure for multi -heat source absorption type heat pump, including heat exchanger main part shell and heat -conducting pipe, the heat -conducting pipe fixedly installed in the inside of heat exchanger main part shell, the both sides of heat exchanger main part shell are fixedly installed with first heat source absorption pipe and pass through, first heat source absorption pipe is fixedly installed with first connecting port to the end of mutual far away, the end of mutual close of first heat source absorption pipe and heat -conducting pipe rear end through connection, the one side of heat exchanger main part shell is fixedly installed with second heat source absorption pipe and pass through, one end of second heat source absorption pipe is fixedly installed with second connecting port, the top of heat -conducting pipe rear end of second heat source absorption pipe and pass through connection, the both sides of heat exchanger main part shell are fixedly installed with third heat source absorption pipe and pass through, third heat source absorption pipe is fixedly installed with third connecting port to the end of mutual far away, the end of mutual close of third heat source absorption pipe and heat -conducting pipe front end through connection, the opening of first connecting port, second connecting port and third connecting port are fixedly installed with third connecting port through bolt, the opening of first connecting port, second connecting port and third connecting port are fixedly installed with sealing piston cover through bolt.

[0009] Preferably, the bottom of the front end of the heat exchanger main body shell is fixedly installed with a discharge pipe and passes through, the discharge pipe is fixedly connected with the front end of the heat -conducting pipe and passes through, and the front end of the heat exchanger main body shell is fixedly installed with a heat -conducting pipe and passes through.

[0010] Preferably, the top of the inner side of the heat exchanger main body shell is fixedly installed with a top layer of partition, the bottom of the inner side of the heat exchanger main body shell is fixedly installed with a bottom layer of partition, the discharge pipe is located at the bottom of the bottom layer of partition, and the heat -conducting pipe is located between the top layer of partition and the bottom layer of partition.

[0011] Preferably, the bottom of the rear end of the heat exchanger body shell is fixedly provided with a drain pipe penetrating through, the drain pipe is connected with the bottom layer of the partition plate, and the pressure sensor in the air pressure gauge is located between the top layer of the partition plate and the bottom layer of the partition plate.

[0012] Preferably, the heat exchanger body shell is fixedly provided with a connecting rod on the inner wall of the heat exchanger body shell.

[0013] Preferably, the rear end of the heat exchanger body shell is rotatably provided with a sealing door, the front end of the sealing door is fixedly provided with a sealing frame, and the outer side of the sealing frame is fixedly provided with a sealing ring.

[0014] Compared with the prior art, the heat exchanger structure for the multi-heat source absorption type heat pump has the following beneficial effects:

[0015] 1. The first connecting port, the second connecting port and the third connecting port are connected with the heat source, the heat source is transmitted to the inside of the heat transfer pipe through the first heat source absorption pipe, the second heat source absorption pipe and the third heat source absorption pipe, and the sealing piston cover can be fixedly installed at the interface where the heat source is not absorbed through bolts to seal, so that the leakage of the heat source is avoided, and the problem that the efficiency of the heat exchanger is reduced due to the heat exchange of the single-pipe heat source absorption is solved.

[0016] 2. The first heat source absorption pipe, the second heat source absorption pipe and the heat transfer pipe are connected at the rear end, so that the heat source with a higher temperature can be connected, the heat source circulates in the heat transfer pipe, the heat conduction efficiency of the higher heat source is improved, the third heat source absorption pipe and the heat transfer pipe are connected at the front end, so that the heat source with a lower temperature can be connected, the heat source with a lower temperature is separated from the higher heat source and enters the inside of the heat transfer pipe to perform heat transfer, the mixing of the higher heat source and the lower heat source is avoided, the heat loss caused by the uneven heating is avoided, the overall heat transfer efficiency of the heat exchanger is affected, and the working efficiency of the heat exchanger is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0020] Figure 4 It is a front view sectional structure schematic diagram of the heat exchanger body shell of the utility model;

[0021] Figure 5The utility model discloses a heat transfer pipe front view structure schematic diagram.

[0022] In the drawing: 1, heat exchanger main body shell, 101, heat transfer pipe, 102, first heat source absorption pipe, 103, first connecting port, 104, second heat source absorption pipe, 105, second connecting port, 106, third heat source absorption pipe, 107, third connecting port, 108, sealing piston cover, 109, discharge pipe, 110, heat conduction pipe, 111, drain pipe, 112, air pressure gauge, 2, top layer baffle, 201, bottom layer baffle, 3, connecting rod, 301, support ring, 4, sealing door, 401, sealing frame, 402, sealing ring. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] As introduced in the background, the deficiencies in the prior art, in order to solve the above technical problems, the application provides a heat exchanger structure for multi-heat source absorption heat pump.

[0025] Please refer to Figures 1-5 A heat exchanger structure for multi-heat source absorption heat pump, including heat exchanger main body shell 1 and heat transfer pipe 101, heat transfer pipe 101 is fixedly installed in the inside of heat exchanger main body shell 1, and the both sides of heat exchanger main body shell 1 are fixedly installed with first heat source absorption pipe 102, and the end of first heat source absorption pipe 102 away from each other is fixedly installed with first connecting port 103, and the end of first heat source absorption pipe 102 close to each other is connected with the rear end of heat transfer pipe 101, and the side of heat exchanger main body shell 1 is fixedly installed with second heat source absorption pipe 104, and the end of second heat source absorption pipe 104 is fixedly installed with second connecting port 105, and the top of the rear end of heat transfer pipe 101 is connected with second heat source absorption pipe 104, and the both sides of heat exchanger main body shell 1 are fixedly installed with third heat source absorption pipe 106, and the end of third heat source absorption pipe 106 away from each other is fixedly installed with third connecting port 107, and the end of third heat source absorption pipe 106 close to each other is connected with the front end of heat transfer pipe 101, and the opening of first connecting port 103, second connecting port 105 and third connecting port 107 is fixedly installed with third connecting port 107 by bolt, and the opening of first connecting port 103, second connecting port 105 and third connecting port 107 is fixedly installed with sealing piston cover 108 by bolt.

[0026] Specifically, the first connecting port 103, the second connecting port 105 and the third connecting port 107 are connected with the heat source, the heat source is transmitted to the inside of the heat transfer pipe 101 through the first heat source absorption pipe 102, the second heat source absorption pipe 104 and the third heat source absorption pipe 106 for heat exchange, the sealing piston cover 108 can be fixedly installed at the interface where the heat source is not absorbed by the bolt for sealing to avoid the leakage of the heat source, solve the problem that the efficiency of the heat exchanger is reduced due to the heat exchange of the single-pipe heat source absorption, since the first heat source absorption pipe 102 and the second heat source absorption pipe 104 are connected with the rear end of the heat transfer pipe 101 and the third heat source absorption pipe 106 is connected with the front end of the heat transfer pipe 101, the first heat source absorption pipe 102 and the second heat source absorption pipe 104 can be connected with the heat source with higher temperature and the third heat source absorption pipe 106 can be connected with the heat source with lower temperature, avoiding the mixing of the heat source with higher temperature and the heat source with lower temperature to cause the uneven heating and the loss of heat, thereby affecting the overall heat transfer efficiency of the heat exchanger and improving the working efficiency of the heat exchanger.

[0027] Further, the discharge pipe 109 is fixedly installed at the bottom of the front end of the heat exchanger main body shell 1 and is fixedly connected with the front end of the heat transfer pipe 101, and the heat pipe 110 is fixedly installed at the front end of the heat exchanger main body shell 1.

[0028] Further, the top layer partition plate 2 is fixedly installed at the inside of the heat exchanger main body shell 1 and the bottom layer partition plate 201 is fixedly installed at the inside of the heat exchanger main body shell 1, the discharge pipe 109 is located at the bottom of the bottom layer partition plate 201 and the heat pipe 110 is located between the top layer partition plate 2 and the bottom layer partition plate 201.

[0029] Further, the drain pipe 111 is fixedly installed at the bottom of the rear end of the heat exchanger main body shell 1 and is fixedly connected with the bottom layer partition plate 201, and the air pressure gauge 112 is fixedly installed at the other side of the heat exchanger main body shell 1, and the pressure sensor at the inside of the air pressure gauge 112 is located between the top layer partition plate 2 and the bottom layer partition plate 201.

[0030] Specifically, the heat source with lower temperature is transmitted into the heat transfer pipe 101 through the third heat source absorption pipe 106 and then is discharged through the discharge pipe 109, the heat source with higher temperature is transmitted into the heat transfer pipe 101 through the first heat source absorption pipe 102 and the second heat source absorption pipe 104 and then is discharged through the discharge pipe 109 after a long time of heat exchange, the heat is conducted and discharged through the heat pipe 110 for full utilization, water droplets are easily generated between the top layer partition plate 2 and the bottom layer partition plate 201 due to the heat exchange, the water droplets fall on the top of the bottom layer partition plate 201, the water droplets are discharged through the drain pipe 111 due to the inclined surface of the bottom layer partition plate 201, and the air pressure between the top layer partition plate 2 and the bottom layer partition plate 201 is detected through the air pressure gauge 112 to avoid the influence of the high air pressure on the transmission efficiency of the heat exchange;

[0031] Further, the heat exchanger body shell 1 inner wall both sides are uniformly fixedly installed with connecting rod 3, the connecting rod 3 is fixedly installed with support ring 301 at the end of mutual approach, and the support ring 301 is sleeved and installed on the outside of heat pipe 101;

[0032] Further, the rear end of the heat exchanger body shell 1 is rotatably installed with a sealing door 4, the front end of the sealing door 4 is fixedly installed with a sealing frame 401, and the outer side of the sealing frame 401 is fixedly installed with a sealing ring 402.

[0033] Specifically, the heat pipe 101 is supported by the support ring 301, which is more firmly installed in the heat exchanger body shell 1, the inside of the heat exchanger body shell 1 is cleaned by opening the sealing door 4, and the opening at the rear end of the heat exchanger body shell 1 is sealed by the sealing frame 401 and the sealing ring 402, so that the sealing door 4 is better sealed when closed.

[0034] Working principle: first, open the sealing piston cover 108, then input the lower temperature heat source into the inside of the third heat source absorption pipe 106 through the third connecting port 107, then into the front end of the heat pipe 101 for heat exchange and conduction, and then output through the discharge pipe 109, input the higher heat source into the inside of the first heat source absorption pipe 102 and the second heat source absorption pipe 104 through the first connecting port 103 and the second connecting port 105, then into the rear end of the heat pipe 101 for heat exchange and conduction, and then flow through the discharge pipe 109 from the rear end to the front end in the heat pipe 101, so that the heat of the higher heat source is fully transmitted and then discharged through the discharge pipe 109, and the heat after heat exchange is discharged through the heat pipe 110 for full utilization, avoiding the mixing of heat sources of different temperatures to cause uneven heating and affect heat transfer.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat exchanger structure for a multi-heat source absorption heat pump, comprising a heat exchanger main body shell (1) and a heat transfer pipe (101), the heat transfer pipe (101) being fixedly installed inside the heat exchanger main body shell (1), characterized in that: The both sides of the heat exchanger main body shell (1) are fixedly installed with first heat source absorption pipes (102) penetrating through, the distal ends of the first heat source absorption pipes (102) away from each other are fixedly installed with first connecting ports (103), the proximal ends of the first heat source absorption pipes (102) close to each other are penetratingly connected with the rear ends of the heat transfer pipes (101), one side of the heat exchanger main body shell (1) is fixedly installed with a second heat source absorption pipe (104) penetrating through, one end of the second heat source absorption pipe (104) is fixedly installed with a second connecting port (105), the second heat source absorption pipe (104) is penetratingly connected with the top of the rear end of the heat transfer pipe (101), the both sides of the heat exchanger main body shell (1) are fixedly installed with third heat source absorption pipes (106) penetrating through, the distal ends of the third heat source absorption pipes (106) away from each other are fixedly installed with third connecting ports (107), the proximal ends of the third heat source absorption pipes (106) close to each other are penetratingly connected with the front ends of the heat transfer pipes (101), the first connecting ports (103), the second connecting ports (105) and the third connecting ports (107) are fixedly installed with third connecting ports (107) at the openings thereof through bolts, and the first connecting ports (103), the second connecting ports (105) and the third connecting ports (107) are fixedly installed with sealing piston covers (108) at the openings thereof through bolts.

2. A heat exchanger structure for a multi-heat source absorption heat pump according to claim 1, characterized in that: The bottom of the front end of the heat exchanger main body shell (1) is fixedly installed with a discharge pipe (109) penetrating through, the discharge pipe (109) is fixedly connected with the front end of the heat transfer pipe (101) penetratingly, and the front end of the heat exchanger main body shell (1) is fixedly installed with a heat conduction pipe (110) penetrating through.

3. A heat exchanger structure for a multi-heat source absorption heat pump according to claim 2, characterized in that: The top of the inner side of the heat exchanger main body shell (1) is fixedly installed with a top layer partition plate (2), the bottom of the inner side of the heat exchanger main body shell (1) is fixedly installed with a bottom layer partition plate (201), the discharge pipe (109) is located at the bottom of the bottom layer partition plate (201), and the heat conduction pipe (110) is located between the top layer partition plate (2) and the bottom layer partition plate (201).

4. A heat exchanger structure for a multi-heat source absorption heat pump according to claim 3, characterized in that: The bottom of the rear end of the heat exchanger main body shell (1) is fixedly installed with a drain pipe (111) penetrating through, the drain pipe (111) is penetratingly connected with the bottom layer partition plate (201), the other side of the heat exchanger main body shell (1) is fixedly installed with a barometer (112), and the pressure sensor of the inner side of the barometer (112) is located between the top layer partition plate (2) and the bottom layer partition plate (201).

5. The heat exchanger structure for a multi-heat source absorption heat pump according to claim 1, characterized in that: The both sides of the inner wall of the heat exchanger main body shell (1) are uniformly fixedly installed with connecting rods (3), the proximal ends of the connecting rods (3) close to each other are fixedly installed with support rings (301), and the support rings (301) are sleevedly installed on the outer sides of the heat transfer pipes (101).

6. A heat exchanger structure for a multiple heat source absorption heat pump according to claim 1, characterized in that: The rear end of the heat exchanger main body shell (1) is rotatably installed with a sealing door (4), the front end of the sealing door (4) is fixedly installed with a sealing frame (401), and the outer side of the sealing frame (401) is fixedly installed with a sealing ring (402).

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