CN115930634A - Novel high-efficiency tank heat exchanger with built-in threaded enthalpy-increasing pipe - Google Patents
Novel high-efficiency tank heat exchanger with built-in threaded enthalpy-increasing pipe Download PDFInfo
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- CN115930634A CN115930634A CN202211697213.5A CN202211697213A CN115930634A CN 115930634 A CN115930634 A CN 115930634A CN 202211697213 A CN202211697213 A CN 202211697213A CN 115930634 A CN115930634 A CN 115930634A
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Abstract
The invention discloses a novel high-efficiency tank heat exchanger with a built-in threaded enthalpy-increasing pipe, which comprises a shell; the top of the shell is embedded and connected with a flanging end cover; the bottom of the shell is embedded and connected with a flanging bottom cover; an inner cylinder is connected between the flanging end cover and the flanging bottom cover in a penetrating manner; the enthalpy-increasing threaded pipe is used for supplementing refrigerating gas, so that the air displacement of the compressor is increased, the enthalpy difference of a liquid refrigerant in the high-efficiency tank heat exchanger is increased, the heating capacity is increased, and the power of the compressor is improved; meanwhile, due to the increase of the enthalpy-increasing threaded pipe, the adaptability of the heat pump system to the ambient temperature is improved, even in a low-temperature environment of minus dozens of degrees, the heat pump system can still run stably and reliably, the heating effect is strong, the arrangement of the enthalpy-increasing threaded pipe is only to improve a small part of the structure of the existing high-efficiency tank heat exchanger, and the heat exchanger structure does not need to be redesigned and manufactured, so that the cost of the whole heat pump system is reduced, and the structural space of the heat pump system is prevented from being increased.
Description
Technical Field
The invention relates to the technical field of heat pump systems, in particular to a novel high-efficiency tank heat exchanger with a built-in threaded enthalpy-increasing pipe.
Background
The heat pump system is a new energy source, can transmit low-temperature heat energy in natural resources to high-temperature heat energy by using the heat pump system, effectively saves primary energy required by civil use and industry, is widely concerned as a new heat supply technology, and is rapidly applied to actual engineering due to excellent heat supply efficiency.
The heat pump system generally comprises a compressor, a condenser, an evaporator and an expansion valve, when the traditional heat pump system works, a refrigerant is compressed into high-temperature and high-pressure fluid through the compressor, and the refrigerant fluid exchanges heat with internal water when passing through a high-efficiency tank heat exchanger, so that the water temperature is increased; refrigerant fluid flows out of the high-efficiency tank and enters the evaporator to be evaporated into gas, the air pressure is further reduced, the temperature is raised, then the gas-liquid separation is carried out through the gas-liquid separator, and finally the refrigerant fluid flows back to the compressor from the suction port of the compressor to complete a thermal cycle;
because the refrigerant evaporation is difficult under the lower operating mode of outdoor temperature in present ordinary heat pump type system, compressor suction pressure is low excessively, compressor power reduces, leads to the compressor suction capacity not enough, and heat pump type air conditioning unit heats the effect poorly, and the heating capacity is not enough, and the compressor often can shut down because of the load is too big, therefore current heat pump type air conditioning unit or heat pump water heater can't be in the normal work of all-weather all the year round under the environment of severe cold microthermal, can't satisfy normal heat supply demand.
Therefore, a novel high-efficiency tank heat exchanger with a built-in thread type enthalpy-increasing pipe is provided for solving the problems.
Disclosure of Invention
In order to make up for the defects of the prior art and solve at least one problem, the invention provides a novel high-efficiency tank heat exchanger with an internal thread type enthalpy-increasing pipe.
A novel high-efficiency tank heat exchanger with a built-in threaded enthalpy-increasing pipe comprises a shell; the top of the shell is embedded and connected with a flanging end cover; the bottom of the shell is embedded and connected with a flanging bottom cover; an inner cylinder is connected between the flanging end cover and the flanging bottom cover in a penetrating manner; an inner top cover and an inner bottom cover are respectively arranged at the upper end and the lower end of the inner cylinder; the shell, the flanging end cover, the flanging bottom cover, the inner cylinder, the inner top cover and the inner bottom cover form a closed cylinder; a liquid sleeve penetrates through the inner cylinder, and an enthalpy-increasing threaded pipe is embedded and connected in the liquid sleeve; a copper pipe unit is arranged in the closed cylinder; the top of the liquid sleeve is welded with a communicated liquid pipe; the top of the shell is welded with a communicated air pipe; in the device, a group of enthalpy-increasing threaded pipes are embedded and connected in an inner cylinder of a high-efficiency tank heat exchanger, and refrigeration gas is supplemented through the enthalpy-increasing threaded pipes, so that the exhaust volume of a compressor is increased, the problem of reduction of the power of the compressor caused by reduction of the return air volume of a normal return air port of the compressor due to reduction of the heat exchange capacity of the heat exchanger when the outdoor temperature is low is solved, and the enthalpy difference of a liquid refrigerant in the high-efficiency tank heat exchanger is increased, so that the heating capacity is increased, and the power of the compressor is improved; meanwhile, due to the fact that the enthalpy-increasing threaded pipes are added, the adaptability of the heat pump system to the ambient temperature is improved, even in a low-temperature environment of dozens of degrees below zero, the heat pump system can still run stably and reliably, the heating effect is strong, the enthalpy-increasing threaded pipes are arranged, only a small part of improvement is carried out on the structure of the existing high-efficiency tank heat exchanger, the heat exchanger structure does not need to be redesigned and manufactured, the cost of the whole heat pump system is reduced, and the increase of the structural space of the heat pump system is avoided.
Preferably, the copper pipe unit comprises a high-efficiency copper pipe; the high-efficiency copper pipe is spiral and is arranged around the inner side of the shell; similar with the copper pipe structure in traditional high-efficient jar heat exchanger, all adopt the copper pipe to surround inside the shell, improve the heat exchange efficiency of refrigerant fluid and interior rivers of copper pipe unit.
Preferably, the copper pipe unit further comprises a first spiral copper pipe and a second spiral copper pipe; the first spiral copper pipe and the second spiral copper pipe are both spiral, and the pitches of the upper end and the lower end are different; the first spiral copper pipe and the second spiral copper pipe are sleeved with each other; the spiral copper pipe I and the spiral copper pipe II in the high-efficiency copper pipe are set to be of spiral structures with different upper and lower end screw pitches, the high-efficiency copper pipe, the spiral copper pipe I and the spiral copper pipe II are arranged in the way, heat exchange efficiency of refrigerant fluid and water flow in the copper pipe unit can be further improved, and heating capacity is improved.
Preferably, the bottom of the shell is fixedly connected with three support legs which are arranged in a circumferential array; at least three support legs are arranged at the bottom of the shell, and the three support legs are arranged in a circumferential array manner and used for bearing the high-efficiency tank heat exchanger.
Preferably, the liquid sleeve penetrates through the inner cylinder and sequentially penetrates through the inner top cover and the inner bottom cover from top to bottom; the liquid sleeve is used for fixing the enthalpy-increasing threaded pipe and keeping the stability of the enthalpy-increasing threaded pipe during working, the liquid sleeve is of a needle head-shaped structure, the lower end of the liquid sleeve is an inclined end, and the upper end of the liquid sleeve is inwards contracted and clings to the side wall of the enthalpy-increasing threaded pipe.
Preferably, the high-efficiency copper pipe is arranged on the outer sides of the first spiral copper pipe and the second spiral copper pipe; the inlet and outlet ends of the high-efficiency copper pipe, the first spiral copper pipe and the second spiral copper pipe respectively penetrate through the top and the bottom plate of the shell, and the inlet and outlet ends positioned at the top and the bottom of the shell are arranged in parallel; under the condition of cold water connection, a water outlet is positioned at the lower end, a water inlet is correspondingly positioned at the upper end, and at the moment, the liquid pipe carries refrigerant fluid and is filled in the liquid sleeve pipe, and finally the refrigerant fluid is discharged into the shell through the liquid separating hole at the bottom of the inner barrel and is contacted with the copper pipe unit to realize heat exchange.
Preferably, the bottom of the enthalpy-increasing threaded pipe is of an L-shaped structure and extends to the outside of the outer shell through the inner bottom cover; and the refrigerant enters a communication pipeline between the evaporator and the compressor, and the increased enthalpy-increasing threaded pipe is utilized to stabilize the refrigerant fluid through expansion refrigeration, so that the system capacity is improved, the heat exchange efficiency of the heat pump system is improved, and finally the heating capacity of the heat pump system is improved.
Preferably, the shell is formed by automatically welding compressor steel plates, and the copper pipe unit, the enthalpy-increasing threaded pipe, the liquid pipe and the air pipe are all made of pure copper; because the copper material has good heat-conducting property, consequently set up copper pipe unit, enthalpy-increasing screwed pipe, liquid pipe and trachea into the pure copper material, can improve heat exchange efficiency, increase the system heat volume.
The invention has the advantages that:
the enthalpy-increasing threaded pipe is used for supplementing the refrigerating gas, so that the air displacement of the compressor is increased, the problem of reduction of the power of the compressor caused by reduction of the return air quantity of a normal return air port of the compressor due to reduction of the heat exchange capacity of the heat exchanger when the outdoor temperature is low is solved, and the enthalpy difference of a liquid refrigerant in the high-efficiency tank heat exchanger is increased, so that the heating capacity is increased, and the power of the compressor is improved; meanwhile, due to the increase of the enthalpy-increasing threaded pipe, the adaptability of the heat pump system to the ambient temperature is improved, even in a low-temperature environment of minus dozens of degrees, the heat pump system can still run stably and reliably, the heating effect is strong, the arrangement of the enthalpy-increasing threaded pipe is only to improve a small part of the structure of the existing high-efficiency tank heat exchanger, and the heat exchanger structure does not need to be redesigned and manufactured, so that the cost of the whole heat pump system is reduced, and the structural space of the heat pump system is prevented from being increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a first perspective view of an embodiment of the present invention;
FIG. 2 is a second perspective view of an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 4 is a top view of one embodiment of the present invention;
FIG. 5 is a perspective view of an inner barrel, a fluid jacket tube, and an enthalpy-increasing threaded tube according to an embodiment of the present invention;
FIG. 6 is a perspective view of a fluid jacket tube and enthalpy-increasing threaded tube according to an embodiment of the present invention;
FIG. 7 is a perspective view of a second spiral copper tube in an embodiment of the present invention;
in the figure: 11. a housing; 12. flanging the end cover; 13. flanging the bottom cover; 14. a leg; 21. a first spiral copper pipe; 22. a spiral copper pipe II; 3. an inner top cover; 4. an inner bottom cover; 5. an inner barrel; 6. a high-efficiency copper pipe; 7. a liquid jacket pipe; 8. enthalpy-increasing threaded pipes; 9. a liquid pipe; 10. the trachea.
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.
Referring to fig. 1-7, a novel high-efficiency tank heat exchanger with a built-in threaded enthalpy-increasing pipe comprises a housing 11; the top of the shell 11 is embedded and connected with a flanging end cover 12; a flanging bottom cover 13 is embedded and connected at the bottom of the shell 11; an inner cylinder 5 is connected between the flanging end cover 12 and the flanging bottom cover 13 in a penetrating manner; the upper end and the lower end of the inner cylinder 5 are respectively provided with an inner top cover 3 and an inner bottom cover 4; the shell 11, the flanging end cover 12, the flanging bottom cover 13, the inner cylinder 5, the inner top cover 3 and the inner bottom cover 4 form a closed cylinder; a liquid sleeve 7 penetrates through the inner cylinder 5, and an enthalpy-increasing threaded pipe 8 is embedded and connected in the liquid sleeve 7; a copper pipe unit is arranged in the closed cylinder; the top of the liquid sleeve 7 is welded with a communicated liquid pipe 9; the top of the shell 11 is welded with a communicated air pipe 10.
When the heat pump type air conditioning unit works, because the refrigerant is difficult to evaporate under the working condition of low outdoor temperature of the conventional common heat pump type system, the suction pressure of the compressor is too low, the power of the compressor is reduced, the suction capacity of the compressor is insufficient, the heating effect of the heat pump type air conditioning unit is poor, the heating capacity is insufficient, and the compressor is often stopped due to overlarge load, so that the conventional heat pump type air conditioning unit or the heat pump water heater cannot normally work all the year round under the severe cold and low temperature environment and cannot meet the normal heating requirement;
the heat exchanger is used as a medium for heat exchange in the heat pump system, when refrigerant fluid passes through the high-efficiency tank heat exchanger, heat can be transferred to a water body in the high-efficiency tank heat exchanger, so that the water temperature is increased, but under the condition of very low outdoor temperature, the heat exchange capacity of the outdoor unit is reduced, the return air quantity of a normal return air port of the compressor is reduced, the power of the compressor is reduced, and the best effect cannot be exerted; in the device, a group of enthalpy-increasing threaded pipes 8 are embedded and connected in an inner cylinder 5 of the high-efficiency tank heat exchanger, and refrigerating gas is supplemented through the enthalpy-increasing threaded pipes 8, so that the exhaust volume of the compressor is increased, the problem of power reduction of the compressor caused by reduction of return air volume of a normal return air port of the compressor due to reduction of heat exchange capacity of the heat exchanger when the outdoor temperature is low is solved, and enthalpy difference of a liquid refrigerant in the high-efficiency tank heat exchanger is increased, so that the heating capacity is increased, and the power of the compressor is improved; meanwhile, due to the addition of the enthalpy-increasing threaded pipe 8, the adaptability of the heat pump system to the ambient temperature is improved, even in a low-temperature environment of minus dozens of degrees, the heat pump system can still run stably and reliably, the heating effect is strong, the arrangement of the enthalpy-increasing threaded pipe 8 is only to improve a small part of the structure of the existing high-efficiency tank heat exchanger, and the heat exchanger structure does not need to be designed and manufactured again, so that the cost of the whole heat pump system is reduced, and the structural space of the heat pump system is prevented from being increased.
As an embodiment of the present invention, the copper pipe unit includes a high efficiency copper pipe 6; the high-efficiency copper pipe 6 is spiral and is arranged around the inner side of the shell 11.
During operation, the copper pipe units arranged in the shell 11 are similar to the copper pipe structure in the traditional high-efficiency tank heat exchanger, and copper pipes are adopted to surround the inside of the shell 11, so that the heat exchange efficiency of refrigerant fluid and water flow in the copper pipe units is improved.
As an embodiment of the present invention, the copper tube unit further includes a first spiral copper tube 21 and a second spiral copper tube 22; the first spiral copper pipe 21 and the second spiral copper pipe 22 are both spiral, and the pitches of the upper end and the lower end are different; the first spiral copper pipe 21 and the second spiral copper pipe 22 are sleeved with each other.
During operation, in order to further improve the heat exchange efficiency of rivers and refrigerant fluid in the copper pipe unit, set up spiral copper pipe 21 and spiral copper pipe two 22 in the high-efficient copper pipe 6 into the different heliciform structure of upper and lower end pitch, arrange high-efficient copper pipe 6 and spiral copper pipe 21, spiral copper pipe two 22 like this, the heat exchange efficiency of rivers in improvement refrigerant fluid and the copper pipe unit that can be further improves the heating capacity.
In one embodiment of the present invention, three legs 14 are fixed to the bottom of the housing 11, and the three legs 14 are arranged in a circumferential array.
In operation, at least three of the legs 14 are disposed at the bottom of the housing 11, and three of the legs are disposed in a circumferential array for carrying the high efficiency tank heat exchanger.
In an embodiment of the present invention, the liquid sleeve 7 penetrates through the inner cylinder 5, and sequentially penetrates through the inner top cover 3 to the inner bottom cover 4 from top to bottom.
When the device works, the liquid sleeve 7 is used for fixing the enthalpy-increasing threaded pipe 8 and keeping the stability of the enthalpy-increasing threaded pipe 8 during working, the liquid sleeve 7 is of a needle head-shaped structure, the lower end of the liquid sleeve is an inclined end, and the upper end of the liquid sleeve is inwards contracted and clings to the side wall of the enthalpy-increasing threaded pipe 8.
As an embodiment of the present invention, the high-efficiency copper tube 6 is arranged outside the first spiral copper tube 21 and the second spiral copper tube 22; the inlet and outlet ends of the high-efficiency copper pipe 6, the first spiral copper pipe 21 and the second spiral copper pipe 22 respectively penetrate through the top and the bottom plate of the shell 11, and the inlet and outlet ends positioned at the top and the bottom of the shell 11 are arranged in parallel.
During operation, high-efficient copper pipe 6 all is used for supplying water with spiral copper pipe one 21, spiral copper pipe two 22, and one end is the water inlet one end and is the delivery port, and under the cold water connection condition, be located the lower extreme and be the delivery port, the corresponding upper end that is located is the water inlet, and 9 system cryogen fluids on the liquid pipe this moment to fill in liquid sleeve 7, finally discharge to inside the shell 11 through the branch liquid hole of inner tube 5 bottom, and in the contact of copper pipe unit, realize the heat exchange.
In one embodiment of the present invention, the bottom of the enthalpy-increasing threaded pipe 8 is L-shaped, and extends to the outside of the outer shell 11 through the inner bottom cover 4.
When the heat pump system works, refrigerant fluid which is not cooled after passing through the heat exchanger enters a communicating pipeline between the evaporator and the compressor after being vaporized, the refrigerant fluid is stabilized through expansion refrigeration by the aid of the increased enthalpy-increasing threaded pipe 8, system capacity is improved, heat exchange efficiency of the heat pump system is improved, and heating capacity of the heat pump system is finally improved.
In an embodiment of the present invention, the housing 11 is formed by automatically welding compressor steel plates, and the copper pipe unit, the enthalpy-increasing threaded pipe 8, the liquid pipe 9, and the gas pipe 10 are all made of pure copper.
The during operation, copper pipe unit can with the more efficient heat exchange of refrigerant fluid, because the copper material has good heat conductivility, consequently sets up copper pipe unit, enthalpy-increasing screwed pipe 8, liquid pipe 9 and trachea 10 for pure copper material, can improve heat exchange efficiency, increase the heating capacity.
The working principle is as follows: because the refrigerant evaporation is difficult, the suction pressure of the compressor is too low, the power of the compressor is reduced under the working condition of low outdoor temperature of the conventional common heat pump type system, so that the suction capacity of the compressor is insufficient, the heating effect of the heat pump type air conditioning unit is poor, the heating capacity is insufficient, and the compressor is often stopped due to overlarge load, so that the conventional heat pump type air conditioning unit or the heat pump water heater cannot normally work all day long in the year under the severe cold and low temperature environment and cannot meet the normal heat supply requirement;
the heat exchanger is used as a medium for heat exchange in the heat pump system, when refrigerant fluid passes through the high-efficiency tank heat exchanger, heat can be transferred to a water body in the high-efficiency tank heat exchanger, so that the water temperature is increased, but under the condition of low outdoor temperature, the heat exchange capacity of the outdoor unit is reduced, the return air quantity of a normal return air port of the compressor is reduced, the power of the compressor is reduced, and the best effect cannot be achieved; in the device, a group of enthalpy-increasing threaded pipes 8 are embedded and connected in an inner cylinder 5 of a high-efficiency tank heat exchanger, refrigerating gas is supplemented through the enthalpy-increasing threaded pipes 8, so that the exhaust volume of a compressor is increased, the problem of reduction of the power of the compressor caused by reduction of the return air volume of a normal return air port of the compressor due to reduction of the heat exchange capacity of the heat exchanger when the outdoor temperature is low is solved, and the enthalpy difference of a liquid refrigerant in the high-efficiency tank heat exchanger is increased, so that the heating capacity is increased, and the power of the compressor is improved; meanwhile, due to the addition of the enthalpy-increasing threaded pipe 8, the adaptability of the heat pump system to the ambient temperature is improved, even in a low-temperature environment of minus dozens of degrees, the heat pump system can still run stably and reliably, the heating effect is strong, the arrangement of the enthalpy-increasing threaded pipe 8 is only to improve a small part of the structure of the existing high-efficiency tank heat exchanger, and the heat exchanger structure does not need to be designed and manufactured again, so that the cost of the whole heat pump system is reduced, and the structural space of the heat pump system is prevented from being increased.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a novel high-efficient jar heat exchanger of built-in screw thread type enthalpy-increasing pipe which characterized in that: comprising a housing (11); the top of the shell (11) is embedded and connected with a flanging end cover (12); the bottom of the shell (11) is embedded and connected with a flanging bottom cover (13); an inner cylinder (5) is connected between the flanging end cover (12) and the flanging bottom cover (13) in a penetrating way; the upper end and the lower end of the inner cylinder (5) are respectively provided with an inner top cover (3) and an inner bottom cover (4); the shell (11), the flanging end cover (12), the flanging bottom cover (13), the inner barrel (5), the inner top cover (3) and the inner bottom cover (4) form a closed barrel body; a liquid sleeve (7) penetrates through the inner cylinder (5), and an enthalpy-increasing threaded pipe (8) is embedded and connected in the liquid sleeve (7); a copper pipe unit is arranged in the closed cylinder; a liquid pipe (9) communicated with the top of the liquid sleeve (7) is welded; the top of the shell (11) is welded with a communicated air pipe (10).
2. The novel high-efficiency tank heat exchanger with the built-in threaded enthalpy-increasing pipe according to claim 1, characterized in that: the copper pipe unit comprises a high-efficiency copper pipe (6); the high-efficiency copper pipe (6) is spiral and is arranged on the inner side of the shell (11) in a surrounding mode.
3. The novel high-efficiency tank heat exchanger with the built-in thread type enthalpy-increasing pipe according to claim 2, characterized in that: the copper pipe unit further comprises a first spiral copper pipe (21) and a second spiral copper pipe (22); the first spiral copper pipe (21) and the second spiral copper pipe (22) are both spiral, and the pitches of the upper end and the lower end are different; the first spiral copper pipe (21) and the second spiral copper pipe (22) are sleeved with each other.
4. The novel high-efficiency tank heat exchanger with the built-in thread type enthalpy-increasing pipe according to claim 3, characterized in that: the bottom rigid coupling of shell (11) has stabilizer blade (14), just stabilizer blade (14) set up three, are the circumference array form and arrange.
5. The novel high-efficiency tank heat exchanger with the built-in threaded enthalpy-increasing pipe according to claim 4, characterized in that: the liquid sleeve (7) penetrates through the inner barrel (5) and sequentially penetrates through the inner top cover (3) from top to bottom to the inner bottom cover (4).
6. The novel high-efficiency tank heat exchanger with the built-in thread type enthalpy-increasing pipe according to claim 5, characterized in that: the high-efficiency copper pipe (6) is arranged on the outer sides of the first spiral copper pipe (21) and the second spiral copper pipe (22); the inlet and outlet ends of the high-efficiency copper pipe (6), the first spiral copper pipe (21) and the second spiral copper pipe (22) respectively penetrate through the top and the bottom plate of the shell (11), and the inlet and outlet ends positioned at the top and the bottom of the shell (11) are arranged in a parallel mode.
7. The novel high-efficiency tank heat exchanger with the built-in thread type enthalpy-increasing pipe according to claim 6, characterized in that: the bottom of the enthalpy-increasing threaded pipe (8) is of an L-shaped structure and penetrates through the inner bottom cover (4) to extend to the outside of the shell (11).
8. The novel high-efficiency tank heat exchanger with the built-in threaded enthalpy-increasing pipe according to claim 7, characterized in that: the shell (11) is formed by automatic welding of a compressor steel plate, and the copper pipe unit, the enthalpy-increasing threaded pipe (8), the liquid pipe (9) and the air pipe (10) are all made of pure copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211697213.5A CN115930634A (en) | 2022-12-28 | 2022-12-28 | Novel high-efficiency tank heat exchanger with built-in threaded enthalpy-increasing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211697213.5A CN115930634A (en) | 2022-12-28 | 2022-12-28 | Novel high-efficiency tank heat exchanger with built-in threaded enthalpy-increasing pipe |
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| CN115930634A true CN115930634A (en) | 2023-04-07 |
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| CN202211697213.5A Pending CN115930634A (en) | 2022-12-28 | 2022-12-28 | Novel high-efficiency tank heat exchanger with built-in threaded enthalpy-increasing pipe |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB567997A (en) * | 1943-07-20 | 1945-03-13 | Serck Radiators Ltd | Improvements relating to tubular heat exchange apparatus |
| CN101900498A (en) * | 2009-05-29 | 2010-12-01 | 左明立 | Heat exchanger |
| CN203231669U (en) * | 2013-02-04 | 2013-10-09 | 方彦 | Efficient cylinder type heat exchanger |
| KR20140132186A (en) * | 2013-05-07 | 2014-11-17 | 엘지전자 주식회사 | Heat pump |
| CN208205871U (en) * | 2018-04-20 | 2018-12-07 | 广东芬尼克兹节能设备有限公司 | A kind of high energy efficiency double-tube heat exchanger |
| CN211424745U (en) * | 2020-01-18 | 2020-09-04 | 广东长菱空调冷气机制造有限公司 | Heat pump system with air injection enthalpy increasing function |
| CN114993074A (en) * | 2022-06-11 | 2022-09-02 | 佛山市顺德区鑫雷节能设备有限公司 | Novel high-efficiency tank heat exchanger with built-in coil type enthalpy-increasing pipe |
-
2022
- 2022-12-28 CN CN202211697213.5A patent/CN115930634A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB567997A (en) * | 1943-07-20 | 1945-03-13 | Serck Radiators Ltd | Improvements relating to tubular heat exchange apparatus |
| CN101900498A (en) * | 2009-05-29 | 2010-12-01 | 左明立 | Heat exchanger |
| CN203231669U (en) * | 2013-02-04 | 2013-10-09 | 方彦 | Efficient cylinder type heat exchanger |
| KR20140132186A (en) * | 2013-05-07 | 2014-11-17 | 엘지전자 주식회사 | Heat pump |
| CN208205871U (en) * | 2018-04-20 | 2018-12-07 | 广东芬尼克兹节能设备有限公司 | A kind of high energy efficiency double-tube heat exchanger |
| CN211424745U (en) * | 2020-01-18 | 2020-09-04 | 广东长菱空调冷气机制造有限公司 | Heat pump system with air injection enthalpy increasing function |
| CN114993074A (en) * | 2022-06-11 | 2022-09-02 | 佛山市顺德区鑫雷节能设备有限公司 | Novel high-efficiency tank heat exchanger with built-in coil type enthalpy-increasing pipe |
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