CN111964306A - Waste heat recovery device of high-temperature heat pump and recovery method thereof - Google Patents

Waste heat recovery device of high-temperature heat pump and recovery method thereof Download PDF

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Publication number
CN111964306A
CN111964306A CN202010858784.7A CN202010858784A CN111964306A CN 111964306 A CN111964306 A CN 111964306A CN 202010858784 A CN202010858784 A CN 202010858784A CN 111964306 A CN111964306 A CN 111964306A
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China
Prior art keywords
heat
pipe
heat conduction
waste
tank
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CN202010858784.7A
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Chinese (zh)
Inventor
王争丰
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王争丰
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Priority to CN202010858784.7A priority Critical patent/CN111964306A/en
Publication of CN111964306A publication Critical patent/CN111964306A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/06Heat pumps characterised by the source of low potential heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001Recuperative heat exchangers
    • F28D21/0012Recuperative heat exchangers the heat being recuperated from waste water or from condensates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081Heat exchange elements made from metals or metal alloys
    • F28F21/084Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081Heat exchange elements made from metals or metal alloys
    • F28F21/085Heat exchange elements made from metals or metal alloys from copper or copper alloys
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56Heat recovery units

Abstract

The invention discloses a waste heat recovery device of a high-temperature heat pump, which comprises a bottom plate, wherein a first box body and a second box body are sequentially welded on the upper surface of the bottom plate, a first waste water box is welded on the inner bottom wall of the first box body, a connecting pipe is communicated with the inner top wall of the first waste water box, one end of the connecting pipe is communicated with a flow-slowing pipe, the inner top wall of the flow-slowing pipe is communicated with a waste water inlet pipe, one end of the waste water inlet pipe penetrates through the inner top wall of the first box body, the connecting rod transmits heat to a first heat-conducting copper rod, the first heat-conducting copper rod transmits heat to the heat-conducting oil box, moisture in the first waste water box enters the second waste water box, a second heat-conducting aluminum rod is arranged in the second waste water box to transmit heat to the first heat-conducting aluminum rod, the first heat-conducting aluminum rod transmits heat to a first shell body, one side of, the utilization rate of the waste heat of the waste water is higher, the resources are better utilized, and the purpose of protecting the natural environment is achieved.

Description

Waste heat recovery device of high-temperature heat pump and recovery method thereof
Technical Field
The invention relates to the technical field of waste heat recovery, in particular to a waste heat recovery device of a high-temperature heat pump and a recovery method thereof.
Background
In industrial production, a large amount of waste heat is generated, and the traditional process releases the waste heat into the atmosphere through a cooling water tower, so that the resource waste is great, and the greenhouse effect is aggravated. The temperature of the wastewater discharged by a factory every day is between 40 and 60 ℃, and enterprises adopt a method of biochemical treatment after natural cooling at present, so that a large amount of heat is wasted. The existing heat pump device only reduces heat supply energy consumption in a unilateral way, can not realize waste heat recovery well, and can better utilize resources only by recycling waste heat of waste water, so that the waste heat recovery device of the high-temperature heat pump and the recovery method thereof are provided.
Disclosure of Invention
The present invention is directed to a waste heat recovery device of a high temperature heat pump and a recovery method thereof, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a waste heat recovery device of a high-temperature heat pump comprises a bottom plate, wherein a first box body and a second box body are welded on the upper surface of the bottom plate in sequence, a first waste water tank is welded on the inner bottom wall of the first box body, a connecting pipe is communicated with the inner top wall of the first waste water tank, one end of the connecting pipe is communicated with a slow flow pipe, the inner top wall of the slow flow pipe is communicated with a waste water inlet pipe, one end of the waste water inlet pipe penetrates through the inner top wall of the first box body, a first heat conduction copper rod is welded on the inner side wall of the first waste water tank, a connecting rod is welded on one end of the first heat conduction copper rod, three second heat conduction copper rods are symmetrically welded on the outer side wall of the connecting rod, a heat conduction oil tank is welded on the inner bottom wall of the first box body, one end, far away from the first waste water tank, penetrates through, the utility model discloses a solar water heater, including heat conduction oil tank, water pump, clear water tank, the inside intercommunication of heat conduction oil tank, the delivery port intercommunication of water pump has the U-shaped pipe, the inside diapire welding of second box has the clear water case, the one end of U-shaped pipe runs through the inside wall of clear water case, the one end of U-shaped pipe with the inside wall intercommunication of heat conduction oil tank, the lateral wall symmetric welding of U-shaped pipe has two fourth heat conduction aluminium bars, the inside wall intercommunication of clear water case has the clear water pipe, the one end of clear water pipe runs through the inside wall of second box, the one end threaded connection of body has the second casing, the inside welding of first waste water tank has the third heat conduction copper bar, the lateral wall of third heat conduction copper bar with the lateral wall welding of second heat conduction copper bar.
As further preferable in the present technical solution: the inside roof intercommunication of clear water tank has the clear water inlet tube, the one end of clear water inlet tube runs through the inside wall of second box.
As further preferable in the present technical solution: the inside wall intercommunication of first waste water case has the waste pipe of wasting discharge, the one end of wasting discharge runs through the inside wall of first box.
As further preferable in the present technical solution: the inside roof intercommunication of first waste water case has the second waste water case, the inside roof welding of second waste water case has the second heat conduction aluminium bar, the lateral wall welding of second heat conduction aluminium bar has heat radiation fins, the inside wall symmetrical weld of second waste water case has two first heat conduction aluminium bars, two the one end welding of first heat conduction aluminium bar has first casing, the inside wall cladding of first casing in the lateral wall of U-shaped pipe.
As further preferable in the present technical solution: the inside wall welding of clear water tank has the fixed block, the lateral wall of fixed block with the inside wall welding of U-shaped pipe.
As further preferable in the present technical solution: the outer side walls of the waste water discharge pipe and the clear water discharge pipe are respectively provided with a first valve and a second valve, the lower surface of the bottom plate is bonded with a rubber pad, and the outer side wall of the rubber pad is bonded with a plastic ring.
As further preferable in the present technical solution: the inside wall of first waste water case and being located the lateral wall cladding of first heat conduction bar copper has the second sealing washer, the inside wall of heat conduction oil tank and being located the lateral wall cladding of first heat conduction bar copper has the third sealing washer, the inside wall of second waste water case and being located the lateral wall cladding of first heat conduction aluminium bar has first sealing washer.
The invention also provides a recovery method of the waste heat recovery device of the high-temperature heat pump, which comprises the following steps:
s1, connecting an external wastewater pipe from the wastewater inlet pipe, wherein wastewater flows into the slow flow pipe from the wastewater inlet pipe for slow flow, and then flows into the first wastewater tank from the connecting pipe;
s2, collecting heat in the wastewater by the second heat conduction copper rod and the third heat conduction copper rod, and then conducting the heat to the connecting rod, wherein the connecting rod conducts the heat to the first heat conduction copper rod, and the first heat conduction copper rod conducts the heat to the heat conduction oil tank;
s3, the third heat-conducting aluminum bar in the heat-conducting oil tank radiates heat conducted by the first heat-conducting copper bar outwards to heat the heat-conducting oil in the heat-conducting oil tank;
s4, starting a water pump to discharge the heated heat-conducting oil into the U-shaped pipe, pushing the heat-conducting oil in the U-shaped pipe to move forwards, enabling the heat-conducting oil to enter a part of U-shaped pipe in the clear water tank, and matching with a fourth heat-conducting aluminum rod to dissipate heat together to heat clear water in the clear water tank.
As further preferable in the present technical solution: after the heat-conducting oil liquid heats the clear water in the clear water tank, the clear water flows into the heat-conducting oil tank again to continue to absorb heat, and the third heat-conducting aluminum bar heats the clear water again.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the second heat-conducting copper rod and the third heat-conducting copper rod are arranged in the first wastewater tank, so that heat in wastewater can be collected and then conducted to the connecting rod, the connecting rod conducts the heat to the first heat-conducting copper rod, the first heat-conducting copper rod conducts the heat to the heat-conducting oil tank, moisture in the first wastewater tank enters the second wastewater tank, the second heat-conducting aluminum rod is arranged in the second wastewater tank to conduct the heat to the first heat-conducting aluminum rod, the first heat-conducting aluminum rod conducts the heat to the first shell, one side of the U-shaped pipe can be heated, the utilization rate of waste heat of the wastewater is higher, resources are better utilized, and the purpose of protecting the natural environment is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of a first waste water tank of the present invention;
FIG. 3 is a schematic view of the internal structure of the heat-conducting oil tank of the present invention;
FIG. 4 is a schematic view of the internal structure of the first housing according to the present invention;
fig. 5 is a schematic view of the internal structure of the clean water tank of the present invention.
In the figure: 1. a base plate; 2. a plastic ring; 3. a rubber pad; 5. a water pump; 6. a first case; 7. a heat-conducting oil tank; 8. a first thermally conductive copper rod; 9. a first wastewater tank; 10. a waste pipe is discharged; 11. a first valve; 12. a connecting pipe; 13. a slow flow pipe; 14. a wastewater inlet pipe; 15. a second wastewater tank; 16. a first thermally conductive aluminum bar; 17. a first housing; 18. a U-shaped tube; 19. a clear water inlet pipe; 20. a second case; 21. a clear water tank; 22. a second valve; 23. a clear water discharge pipe; 24. heat dissipation fins; 25. a second thermally conductive aluminum bar; 26. a first seal ring; 27. a second seal ring; 28. a connecting rod; 29. a second thermally conductive copper rod; 30. a third heat-conducting copper rod; 31. a third heat conductive aluminum bar; 32. a second housing; 33. a pipe body; 34. a third seal ring; 36. a fixed block; 38. and a fourth aluminum bar for heat conduction.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a waste heat recovery device of a high-temperature heat pump comprises a bottom plate 1, wherein a first box body 6 and a second box body 20 are welded on the upper surface of the bottom plate 1 in sequence, a first wastewater box 9 is welded on the inner bottom wall of the first box body 6, a connecting pipe 12 is communicated with the inner top wall of the first wastewater box 9, one end of the connecting pipe 12 is communicated with a slow flow pipe 13, the inner top wall of the slow flow pipe 13 is communicated with a wastewater inlet pipe 14, one end of the wastewater inlet pipe 14 penetrates through the inner top wall of the first box body 6, a first heat conduction copper bar 8 is welded on the inner side wall of the first wastewater box 9, a connecting rod 28 is welded on one end of the first heat conduction copper bar 8, three second heat conduction copper bars 29 are symmetrically welded on the outer side wall of the connecting rod 28, a heat conduction oil box 7 is welded on the inner bottom wall of the first box body 6, one end, far away from the first wastewater, the last surface mounting of heat conduction oil tank 7 has water pump 5, the inside intercommunication of body 33 and heat conduction oil tank 7 is passed through to water pump 5's water inlet, water pump 5's delivery port intercommunication has U-shaped pipe 18, the inside diapire welding of second box 20 has clean water tank 21, the inside wall of clean water tank 21 is run through to the one end of U-shaped pipe 18, the one end of U-shaped pipe 18 and the inside wall intercommunication of heat conduction oil tank 7, the lateral wall symmetric welding of U-shaped pipe 18 has two fourth heat conduction aluminium bars 38, the inside wall intercommunication of clean water tank 21 has clear water pipe 23, the one end of clear water pipe 23 runs through the inside wall of second box 20, the one end threaded connection of body 33 has second casing 32, the inside welding of first wastewater tank 9 has third heat conduction copper bar 30, the lateral wall of third heat conduction copper bar 30 and the lateral wall welding.
In this embodiment, specifically: the top wall of the interior of the clear water tank 21 is communicated with a clear water inlet pipe 19, and one end of the clear water inlet pipe 19 penetrates through the inner side wall of the second tank body 20; the clean water inlet pipe 19 is connected with an external water source, and is gradually heated into hot water with higher temperature through continuously absorbing the heat of the U-shaped pipe 18 in the clean water tank 21.
In this embodiment, specifically: the inner side wall of the first wastewater tank 9 is communicated with a wastewater discharge pipe 10, and one end of the wastewater discharge pipe 10 penetrates through the inner side wall of the first tank body 6; after the heat of the wastewater is absorbed by the second heat-conducting copper rods 29 in the wastewater tank, the wastewater is discharged from the wastewater discharge pipe 10.
In this embodiment, specifically: the inner top wall of the first wastewater tank 9 is communicated with a second wastewater tank 15, a second heat-conducting aluminum bar 25 is welded on the inner top wall of the second wastewater tank 15, heat-radiating fins 24 are welded on the outer side wall of the second heat-conducting aluminum bar 25, two first heat-conducting aluminum bars 16 are symmetrically welded on the inner side wall of the second wastewater tank 15, a first shell 17 is welded at one end of each of the two first heat-conducting aluminum bars 16, and the inner side wall of each first shell 17 is wrapped on the outer side wall of the U-shaped pipe 18; moisture in the first wastewater tank 9 enters the second wastewater tank 15, the second heat-conducting aluminum bar 25 conducts heat to the first heat-conducting aluminum bar 16, and the first heat-conducting aluminum bar 16 conducts heat to the first shell 17 to heat one side of the U-shaped pipe 18.
In this embodiment, specifically: a fixed block 36 is welded on the inner side wall of the clean water tank 21, and the outer side wall of the fixed block 36 is welded with the inner side wall of the U-shaped pipe 18; due to the fact that the U-shaped pipe 18 is long in length, the U-shaped pipe 18 is fixed well through the fixing block 36, and the device and the heat conducting oil liquid flow are stable.
In this embodiment, specifically: the outer side walls of the waste water discharge pipe 10 and the clear water discharge pipe 23 are respectively provided with a first valve 11 and a second valve 22, the lower surface of the bottom plate 1 is bonded with a rubber pad 3, and the outer side wall of the rubber pad 3 is bonded with a plastic ring 2; the first valve 11 is opened to discharge the water in the waste water discharge pipe 10 and the first waste water tank 9, and the second valve 22 is opened to discharge the heated clean water in the clean water tank 21.
In this embodiment, specifically: the inner side wall of the first wastewater tank 9 and the outer side wall of the first heat-conducting copper rod 8 are coated with second sealing rings 27, the inner side wall of the heat-conducting oil tank 7 and the outer side wall of the first heat-conducting copper rod 8 are coated with third sealing rings 34, and the inner side wall of the second wastewater tank 15 and the outer side wall of the first heat-conducting aluminum rod 16 are coated with first sealing rings 26; the second seal ring 27 makes the first waste water tank 9 better sealed and does not leak water, the third seal ring 34 makes the heat-conducting oil tank 7 better sealed and does not leak water, and the first seal ring 26 makes the second waste water tank 15 better sealed and does not leak water.
The invention also provides a recovery method of the waste heat recovery device of the high-temperature heat pump, which comprises the following steps:
s1, connecting an external wastewater pipe from the wastewater inlet pipe 14, enabling the production wastewater with heat after production and processing to flow into the slow flow pipe 13 from the wastewater inlet pipe 14 for slow flow, and then flowing into the first wastewater tank 9 from the connecting pipe 12;
s2, collecting heat in the wastewater by the second heat-conducting copper rod 29 and the third heat-conducting copper rod 30, and then conducting the heat to the connecting rod 28, wherein the connecting rod 28 conducts the heat to the first heat-conducting copper rod 8, and the first heat-conducting copper rod 8 conducts the heat to the heat-conducting oil tank 7;
s3, the third heat-conducting aluminum bar 31 in the heat-conducting oil tank 7 radiates heat conducted by the first heat-conducting copper bar 8 outwards to heat the heat-conducting oil in the heat-conducting oil tank 7;
s4, starting the water pump 5 to discharge the heated heat-conducting oil into the U-shaped pipe 18, pushing the heat-conducting oil in the U-shaped pipe 18 to move forwards, enabling the heat-conducting oil to enter a part of the U-shaped pipe 18 in the clean water tank 21, and matching with the fourth heat-conducting aluminum rod 38 to dissipate heat together to heat clean water in the clean water tank 21.
In this embodiment, specifically: after the heat-conducting oil liquid heats the clear water in the clear water tank 21, the clear water flows into the heat-conducting oil tank 7 again to continuously absorb heat, and the third heat-conducting aluminum bar 31 heats the clear water again.
Working principle or structural principle, when in use, an external wastewater pipe is connected at a wastewater inlet pipe 14, production wastewater with heat flows into a slow flow pipe 13 from the wastewater inlet pipe 14 after production and processing, the slow flow pipe 13 carries out slow flow on the wastewater, impact on the device is reduced, a second heat conduction copper bar 29 and a third heat conduction copper bar 30 are arranged in a first wastewater tank 9, the heat in the wastewater can be collected and then conducted to a connecting rod 28, the connecting rod 28 conducts the heat to a first heat conduction copper bar 8, the first heat conduction copper bar 8 conducts the heat to a heat conduction oil tank 7, moisture in the first wastewater tank 9 enters a second wastewater tank 15, a second heat conduction aluminum bar 25 is arranged in the second wastewater tank 15 to conduct the heat to a first heat conduction aluminum bar 16, the first heat conduction aluminum bar 16 conducts the heat to a first shell 17, and one side heating can be carried out on a U-shaped pipe 18, the utilization ratio to the waste water waste heat is higher, the inside wall welding of clear water tank 21 has fixed block 36, the lateral wall of fixed block 36 and the inside wall welding of U-shaped pipe 18, because the length of U-shaped pipe 18 is longer, use fixed block 36 to fix U-shaped pipe 18, make the flow of device and heat conduction fluid more stable, second sealing washer 27 makes the leakproofness of first waste water tank 9 better can not leak, third sealing washer 34 makes the leakproofness of heat conduction oil tank 7 better can not leak water, first sealing washer 26 makes the leakproofness of second waste water tank 15 better can not leak water.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a waste heat recovery device of high temperature heat pump, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is sequentially welded with a first box body (6) and a second box body (20), the inner bottom wall of the first box body (6) is welded with a first wastewater box (9), the inner top wall of the first wastewater box (9) is communicated with a connecting pipe (12), one end of the connecting pipe (12) is communicated with a slow flow pipe (13), the inner top wall of the slow flow pipe (13) is communicated with a wastewater inlet pipe (14), one end of the wastewater inlet pipe (14) penetrates through the inner top wall of the first box body (6), the inner side wall of the first wastewater box (9) is welded with a first heat conduction copper rod (8), one end of the first heat conduction copper rod (8) is welded with a connecting rod (28), the outer side wall of the connecting rod (28) is symmetrically welded with three second heat conduction copper rods (29), the inner bottom wall of the first box body (6) is welded with a heat conduction oil tank (7, the first heat conduction copper bar (8) is far away from one end of the first waste water tank (9) penetrates through the inner side wall of the heat conduction oil tank (7) and is welded with a third heat conduction aluminum bar (31), the upper surface of the heat conduction oil tank (7) is provided with a water pump (5), a water inlet of the water pump (5) is communicated with the inside of the heat conduction oil tank (7) through a pipe body (33), a water outlet of the water pump (5) is communicated with a U-shaped pipe (18), the inner bottom wall of the second tank body (20) is welded with a clear water tank (21), one end of the U-shaped pipe (18) penetrates through the inner side wall of the clear water tank (21), one end of the U-shaped pipe (18) is communicated with the inner side wall of the heat conduction oil tank (7), two fourth heat conduction aluminum bars (38) are symmetrically welded on the outer side wall of the U-shaped pipe (18), and a clear water discharge, one end of the clear water draining pipe (23) penetrates through the inner side wall of the second box body (20), one end of the pipe body (33) is in threaded connection with the second shell body (32), the inside of the first wastewater box (9) is welded with a third heat conduction copper rod (30), and the outer side wall of the third heat conduction copper rod (30) is welded with the outer side wall of the second heat conduction copper rod (29).
2. The waste heat recovery device of the high-temperature heat pump according to claim 1, characterized in that: the inside roof intercommunication of clear water tank (21) has clear water inlet tube (19), the one end of clear water inlet tube (19) runs through the inside wall of second box (20).
3. The waste heat recovery device of the high-temperature heat pump according to claim 1, characterized in that: the inner side wall of the first waste water tank (9) is communicated with a waste water discharge pipe (10), and one end of the waste water discharge pipe (10) penetrates through the inner side wall of the first tank body (6).
4. The waste heat recovery device of the high-temperature heat pump according to claim 1, characterized in that: the inside roof intercommunication of first waste water tank (9) has second waste water tank (15), the inside roof welding of second waste water tank (15) has second heat conduction aluminium bar (25), the lateral wall welding of second heat conduction aluminium bar (25) has heat radiation fins (24), the inside wall symmetrical welding of second waste water tank (15) has two first heat conduction aluminium bars (16), two the one end welding of first heat conduction aluminium bar (16) has first casing (17), the inside wall cladding of first casing (17) in the lateral wall of U-shaped pipe (18).
5. The waste heat recovery device of the high-temperature heat pump according to claim 1, characterized in that: the inside wall welding of clear water tank (21) has fixed block (36), the lateral wall of fixed block (36) with the inside wall welding of U-shaped pipe (18).
6. The waste heat recovery device of the high-temperature heat pump according to claim 3, characterized in that: the waste water draining device is characterized in that a first valve (11) and a second valve (22) are respectively installed on the outer side wall of the waste water draining pipe (10) and the outer side wall of the clear water draining pipe (23), a rubber pad (3) is bonded on the lower surface of the bottom plate (1), and a plastic ring (2) is bonded on the outer side wall of the rubber pad (3).
7. The waste heat recovery device of the high-temperature heat pump as claimed in claim 4, wherein: the inside wall of first waste water case (9) just is located the lateral wall cladding of first heat conduction bar copper (8) has second sealing washer (27), the inside wall of heat conduction oil tank (7) just is located the lateral wall cladding of first heat conduction bar copper (8) has third sealing washer (34), the inside wall of second waste water case (15) just is located the lateral wall cladding of first heat conduction aluminium bar (16) has first sealing washer (26).
8. A recovery method of a waste heat recovery device of a high-temperature heat pump is characterized by comprising the following steps: the method comprises the following steps:
s1, connecting an external wastewater pipe from the wastewater inlet pipe (14), wherein wastewater flows into a slow flow pipe (13) from the wastewater inlet pipe (14) for slow flow, and then flows into a first wastewater tank (9) from a connecting pipe (12);
s2, collecting heat in the wastewater by the second heat-conducting copper rod (29) and the third heat-conducting copper rod (30), and then conducting the heat to the connecting rod (28), wherein the connecting rod (28) conducts the heat to the first heat-conducting copper rod (8), and the first heat-conducting copper rod (8) conducts the heat to the heat-conducting oil tank (7);
s3, the third heat-conducting aluminum bar (31) in the heat-conducting oil tank (7) radiates heat conducted by the first heat-conducting copper bar (8) outwards, and heat-conducting oil in the heat-conducting oil tank (7) is heated;
s4, starting a water pump (5) to discharge heated heat conduction oil into the U-shaped pipe (18), pushing the heat conduction oil in the U-shaped pipe (18) to move forwards, enabling the heat conduction oil to enter a part of the U-shaped pipe (18) in the clear water tank (21), and matching with a fourth heat conduction aluminum rod (38) to dissipate heat together to heat clear water in the clear water tank (21).
9. A recovery method of a waste heat recovery device of a high-temperature heat pump is characterized by comprising the following steps: after the heat-conducting oil liquid heats the clear water in the clear water tank (21), the clear water flows into the heat-conducting oil tank (7) again to continuously absorb heat, and the third heat-conducting aluminum bar (31) heats the clear water again.
CN202010858784.7A 2020-08-24 2020-08-24 Waste heat recovery device of high-temperature heat pump and recovery method thereof Pending CN111964306A (en)

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Application Number Priority Date Filing Date Title
CN202010858784.7A CN111964306A (en) 2020-08-24 2020-08-24 Waste heat recovery device of high-temperature heat pump and recovery method thereof

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Application Number Priority Date Filing Date Title
CN202010858784.7A CN111964306A (en) 2020-08-24 2020-08-24 Waste heat recovery device of high-temperature heat pump and recovery method thereof

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CN208431822U (en) * 2018-05-17 2019-01-25 中山市布雷斯特电器有限公司 A kind of coil disc for electromagnetic cooker radiator
CN110057226A (en) * 2019-05-08 2019-07-26 崔磊 A kind of DMF wastewater treatment industrial control equipment heat exchanger

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