CN117722793A - Air absorption heat pump - Google Patents
Air absorption heat pump Download PDFInfo
- Publication number
- CN117722793A CN117722793A CN202311859333.5A CN202311859333A CN117722793A CN 117722793 A CN117722793 A CN 117722793A CN 202311859333 A CN202311859333 A CN 202311859333A CN 117722793 A CN117722793 A CN 117722793A
- Authority
- CN
- China
- Prior art keywords
- air
- shell
- inner pipe
- partition plate
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000005192 partition Methods 0.000 claims abstract description 36
- 239000000779 smoke Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 13
- 239000003546 flue gas Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 9
- 239000002918 waste heat Substances 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to an air absorption heat pump, which comprises a heat pump body, wherein the heat pump body consists of a shell and a heat exchange pipeline arranged in the shell, the shell is formed by splicing a left shell and a right shell, an upper surface and a lower surface which are larger than the shell in size are respectively arranged above and below the spliced shell, an upper partition plate and a lower partition plate are respectively arranged on the left shell and the right shell and close to the upper surface and the lower surface, the sizes of the upper partition plate and the lower partition plate are the same as those of the upper surface and the lower surface of the shell, so that an installation surrounding edge is formed on the shell, an air channel is arranged on the surrounding edge, the upper air channel is an air inlet channel, the lower air channel is an air outlet channel, and a flue outlet and a flue inlet are further arranged at the top of the upper surface and the bottom of the lower surface. The invention has the advantages of simple structure, reduced smoke exhaust, reduced water content of smoke, effective recovery of smoke waste heat, improved boiler efficiency and the like.
Description
Technical Field
The invention relates to an air absorption heat pump, and belongs to the technical field of heat pumps.
Background
The boiler is carried out in a boiler part and a boiler part simultaneously, after water enters the boiler, the heating surface of the boiler transfers absorbed heat to water in a steam-water system, so that the water is heated into hot water with certain temperature and pressure or steam is generated, and the hot water is led out for application. In the combustion equipment part, the fuel burns to continuously release heat, high-temperature flue gas generated by the combustion transmits the heat to the heating surface of the boiler through heat transmission, the temperature of the flue gas is gradually reduced, and finally the flue gas is discharged from a chimney. Most boilers in the market emit flue gas with high temperature and high water content, so that waste heat of the boiler flue gas is difficult to recover, and resources are wasted.
For this purpose, an air-absorption heat pump is designed so as to overcome the above-mentioned problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the air absorption heat pump which has the advantages of simple structure, reduced smoke exhaust problem, reduced smoke water content, effective recovery of smoke waste heat and improvement of boiler efficiency.
The invention is realized by the following technical scheme: the utility model provides an air absorption heat pump, it includes the heat pump body, this body comprises shell and the heat exchange pipeline of setting inside the shell, the shell is formed by left casing and right casing concatenation, upper surface and lower surface that is greater than the shell size have all been seted up to shell top and below after the concatenation, and upper baffle and lower baffle have all been seted up near upper surface and lower surface department on left casing and right casing, upper baffle and lower baffle's size are the same with shell upper surface and lower surface size, make it form the installation surrounding edge on the shell, install the wind channel on the surrounding edge, the wind channel in the top, the wind channel in the below is the air-out channel, flue export and flue import have still been installed at the top of upper surface and lower surface bottom, the water tank has been installed to export one side in the flue, the water inlet has been seted up on the water tank, the bottom is located one of them side casing and has been seted up the delivery port, erect a back flow of taking the backwash pump between water inlet and the delivery port, install many heat exchange pipeline of evenly arranging between upper surface and the lower surface.
As preferable: the heat exchange pipeline consists of an outer pipe and an inner pipe, wherein the inner pipe passes through an upper partition plate and a lower partition plate to be erected between the upper surface and the lower surface, the bottom is connected with a flue inlet formed in the lower surface, the outer pipe is sleeved on the inner pipe and is installed between the upper partition plate and the lower partition plate, a certain gap is reserved between the inner pipe and the outer pipe, the upper inner pipe is provided with an air inlet channel on the outer side of a shell, the lower inner pipe is provided with an air outlet channel on the outer side of the shell, and the gap between the inner pipe and the outer pipe is designed to be an air side channel for absorbing heat of flue gas in the inner pipe, and the inner pipe is internally formed into a flue gas side channel.
As preferable: the inner pipe is characterized in that collecting grooves are further formed in two sides of the inner pipe, which are located below the lower partition board, the collecting grooves are connected with the water outlets, condensed water hung on the outer wall of the inner pipe after heat exchange is collected, the condensed water is pumped into a water tank arranged above the inner pipe to be stored, a spray header is further arranged on the upper partition board in the tank, the spray header is connected to the water tank, the spray header faces to a lower gap, and the collected condensed water is sprayed to the outer surface of the inner pipe.
As preferable: one side of the water tank is a flue outlet which is of a square structure, and the top of the water tank is provided with a gathering smoke outlet which is of a round structure.
As preferable: air inlets are formed in two opposite side edges between the upper partition plate and the upper surface, an air inlet duct is arranged outside the air inlets, and an air inlet port is formed in one surface of the air inlet duct, which is adjacent to the two air inlets.
As preferable: air outlets are formed in two opposite side edges between the lower partition plate and the lower surface, an air outlet channel is arranged outside the air outlets, and an air outlet channel opening is formed in one surface of the air outlet channel adjacent to the two air outlets.
The beneficial effects of the invention are as follows:
the air absorption heat pump designed by the invention has the advantages of simple structure, smoke exhaust reduction, smoke water content reduction, effective recovery of smoke waste heat, boiler efficiency improvement and the like.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the internal structure in the present invention.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a schematic side view of the present invention.
Fig. 5 is a schematic view of the structure of the heat exchange tube in the present invention.
Detailed Description
The present invention will be further described with reference to the drawings and examples below in order to more clearly understand the objects, technical solutions and advantages of the present invention to those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," "inner," "outer," "transverse," "vertical," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the present invention, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, and thus should not be construed as limiting the invention.
The invention will be described in detail below with reference to the attached drawings: as shown in fig. 1-2, an air absorption heat pump comprises a heat pump body 1, the body is composed of a shell 2 and a heat exchange pipeline 3 arranged in the shell 2, the shell 2 is formed by splicing a left shell 4 and a right shell 5, an upper surface 6 and a lower surface 7 which are larger than the shell in size are respectively arranged above and below the spliced shell, an upper partition plate 8 and a lower partition plate 9 are respectively arranged on the left shell 4 and the right shell 5 and close to the upper surface 6 and the lower surface 7, the sizes of the upper partition plate 8 and the lower partition plate 9 are the same as those of the upper surface 6 and the lower surface 7 of the shell, so that a mounting surrounding edge is formed on the shell, an air channel 10 is arranged on the surrounding edge, an air inlet channel 11 is arranged on the upper side of the air channel, an air outlet channel 12 is arranged on the lower side of the air channel, a water tank 15 is arranged on one side of the air outlet 13, a water inlet 16 is arranged on the water tank 15, a water outlet 17 is arranged on the bottom of the shell, a backflow pipe 17 is arranged between the water inlet 16 and the water outlet 17, and the heat exchange pipeline (the upper surface of the heat pump is not shown in fig. 3) is arranged uniformly.
As shown in fig. 4 and 5, the heat exchange tube 3 is composed of an outer tube 19 and an inner tube 20, wherein the inner tube 20 passes through the upper partition 8 and the lower partition 9 to be erected between the upper surface 6 and the lower surface 7, the bottom is connected with the flue inlet 14 formed on the lower surface 7, the outer tube 19 is sleeved on the inner tube 20 and is installed between the upper partition 8 and the lower partition 9, a certain gap 21 is reserved between the inner tube 20 and the outer tube 19, an air inlet channel 11 is arranged on the outer side of the upper inner tube 20 positioned on the shell, an air outlet channel 12 is arranged on the outer side of the lower inner tube 20 positioned on the shell, the gap 21 between the inner tube 20 and the outer tube 19 is made into an air side channel 22 for absorbing heat of flue gas in the inner tube, and the inner tube is made into a flue gas side channel 23.
The inner pipe 20 is also provided with collecting tanks 24 on two sides below the lower partition plate 9, the collecting tanks 24 are connected with the water outlets 17, condensed water 18 hung on the outer wall of the inner pipe 20 after heat exchange is collected and pumped into a water tank 15 arranged above through a water pump for storage, the tank body 15 is also provided with a spray header 25 on the upper partition plate 8, the spray header 25 is connected to the water tank 15, the spray header 25 is opposite to the lower gap 21, and the collected condensed water 18 is sprayed to the outer surface of the inner pipe 20.
One side of the water tank 15 is provided with a flue outlet 13, the flue outlet 13 is of a square structure, and the top of the flue outlet 13 is provided with a gathering smoke outlet 26 of a circular structure.
Air inlets 27 are formed in two opposite side edges between the upper partition plate 8 and the upper surface 6, an air inlet channel 11 is arranged outside the air inlets 27, and an air inlet port 28 is formed in one surface of the air inlet channel 11 adjacent to the two air inlets 27.
Air outlets 29 are formed in two opposite side edges between the lower partition plate 9 and the lower surface 7, an air outlet duct 12 is arranged outside the air outlets 29, and an air outlet duct opening 30 is formed in one surface of the air outlet duct 12 adjacent to the two air outlets 29.
The working process and working principle of the invention are as follows:
the invention is a device for recovering the waste heat of the flue gas through evaporation, absorption and mass transfer processes by taking air and water as a contrast, taking air as an absorbent and taking water as a refrigerant and taking flue gas as a heat driving force.
The specific embodiments described herein are merely illustrative of the principles and functions of the present invention, and are not meant to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. It is therefore intended that all equivalent modifications and changes made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the appended claims.
Claims (6)
1. The utility model provides an air absorption heat pump, it includes the heat pump body, and this body comprises shell and the heat exchange pipeline of setting in the shell is inside, its characterized in that: the shell is formed by splicing a left shell and a right shell, an upper surface and a lower surface which are larger than the shell in size are respectively arranged above and below the spliced shell, an upper partition plate and a lower partition plate are respectively arranged on the left shell and the right shell and close to the upper surface and the lower surface, the sizes of the upper partition plate and the lower partition plate are the same as those of the upper surface and the lower surface of the shell, an installation surrounding edge is formed on the shell, an air channel is arranged on the surrounding edge, the upper air channel is an air inlet channel, the lower air channel is an air outlet channel, a flue outlet and a flue inlet are further arranged at the top and the bottom of the lower surface of the upper surface, a water tank is further arranged at one side of the flue outlet, a water inlet is arranged on the water tank, the bottom is positioned on one side of the shell, a backflow pipe with a backflow pump is erected between the water inlet and the water outlet, and a plurality of heat exchange pipelines which are uniformly arranged are further arranged between the upper surface and the lower surface.
2. An air absorption heat pump according to claim 1 wherein: the heat exchange pipeline consists of an outer pipe and an inner pipe, wherein the inner pipe passes through an upper partition plate and a lower partition plate to be erected between the upper surface and the lower surface, the bottom is connected with a flue inlet formed in the lower surface, the outer pipe is sleeved on the inner pipe and is installed between the upper partition plate and the lower partition plate, a certain gap is reserved between the inner pipe and the outer pipe, the upper inner pipe is provided with an air inlet channel on the outer side of a shell, the lower inner pipe is provided with an air outlet channel on the outer side of the shell, and the gap between the inner pipe and the outer pipe is designed to be an air side channel for absorbing heat of flue gas in the inner pipe, and the inner pipe is internally formed into a flue gas side channel.
3. An air absorption heat pump according to claim 2 wherein: the inner pipe is characterized in that collecting grooves are further formed in two sides of the inner pipe, which are located below the lower partition board, the collecting grooves are connected with the water outlets, condensed water hung on the outer wall of the inner pipe after heat exchange is collected, the condensed water is pumped into a water tank arranged above the inner pipe to be stored, a spray header is further arranged on the upper partition board in the tank, the spray header is connected to the water tank, the spray header faces to a lower gap, and the collected condensed water is sprayed to the outer surface of the inner pipe.
4. An air absorption heat pump according to claim 3 wherein: one side of the water tank is a flue outlet which is of a square structure, and the top of the water tank is provided with a gathering smoke outlet which is of a round structure.
5. An air absorption heat pump according to claim 2 wherein: air inlets are formed in two opposite side edges between the upper partition plate and the upper surface, an air inlet duct is arranged outside the air inlets, and an air inlet port is formed in one surface of the air inlet duct, which is adjacent to the two air inlets.
6. An air absorption heat pump according to claim 2 wherein: air outlets are formed in two opposite side edges between the lower partition plate and the lower surface, an air outlet channel is arranged outside the air outlets, and an air outlet channel opening is formed in one surface of the air outlet channel adjacent to the two air outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311859333.5A CN117722793A (en) | 2023-12-30 | 2023-12-30 | Air absorption heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311859333.5A CN117722793A (en) | 2023-12-30 | 2023-12-30 | Air absorption heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117722793A true CN117722793A (en) | 2024-03-19 |
Family
ID=90201665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311859333.5A Pending CN117722793A (en) | 2023-12-30 | 2023-12-30 | Air absorption heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117722793A (en) |
-
2023
- 2023-12-30 CN CN202311859333.5A patent/CN117722793A/en active Pending
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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