CN218097131U - Air-drying material heat recovery device of air source heat pump - Google Patents
Air-drying material heat recovery device of air source heat pump Download PDFInfo
- Publication number
- CN218097131U CN218097131U CN202221748849.3U CN202221748849U CN218097131U CN 218097131 U CN218097131 U CN 218097131U CN 202221748849 U CN202221748849 U CN 202221748849U CN 218097131 U CN218097131 U CN 218097131U
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- Prior art keywords
- air
- tail gas
- heat pump
- tube
- heat
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- 238000007605 air drying Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000011084 recovery Methods 0.000 title claims description 17
- 239000007788 liquid Substances 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 18
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses an air supply heat pump air-dries material heat reclamation device, including air-drying equipment, the gas outlet of air-drying equipment passes through the tail gas connecting tube and is connected with heat exchanger's tube side, be connected with the exhaust fan on the tail gas connecting tube, the air inlet of air-drying equipment passes through new trend connecting tube and is connected with heat exchanger's shell side, be connected with the heat pump fan on the new trend connecting tube. The device does not additionally consume the energy, does not influence the performance of other equipment, and the device uses with air-drying material equipment combines, has solved that current air-drying material equipment energy consumption is big, tail gas heat energy can't obtain the effective utilization scheduling problem.
Description
Technical Field
The utility model belongs to the technical field of air-dry equipment technique and specifically relates to an air supply heat pump air-dries material heat recovery unit.
Background
At present, the industries of primary grain drying, industrial byproduct (pomace, vinasse and the like) drying, food concentration, sludge concentration and drying of sewage treatment plants, manure fermentation and dehydration of farms and the like all use an air source heat pump to heat and air dry materials.
However, various air drying equipment needs huge energy to maintain the temperature of the air drying equipment, and the heat supply by using a boiler or electric heating not only needs a great amount of manpower, material resources and financial resources. When the material is air-dried, a large amount of high-temperature water vapor is accompanied with the discharged tail gas, most of the discharged tail gas is directly discharged into the atmosphere without being treated, and a large amount of heat energy is wasted.
Therefore, the technical problem to be solved by the present invention is how to provide a heat exchanger for exchanging heat between the high temperature and high humidity exhaust gas discharged during the material air drying process and the fresh cold air blown into the air drying equipment without increasing extra energy consumption.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point that exists among the prior art, the utility model provides an air supply heat pump air-dries material heat reclamation device, the device does not additionally consume the energy, does not influence the performance of other equipment, and the device uses with air-drying material equipment combines, has solved that current air-drying material equipment energy consumption is big, tail gas heat energy can't effectively utilize the scheduling problem.
The purpose of the utility model is realized with the following mode:
the utility model provides an air supply heat pump air-dries material heat reclamation device, includes air-dries the equipment, air-dries the gas outlet of equipment and passes through the tail gas connecting tube to be connected with heat exchanger's tube side, be connected with the exhaust fan on the tail gas connecting tube, air-dries the air inlet of equipment and passes through new trend connecting tube to be connected with heat exchanger's shell side, be connected with the heat pump fan on the new trend connecting tube.
As a technical scheme of the utility model an alternative, heat exchanger includes lid, gas-liquid separation room to and connect the heat exchange core between last lid, gas-liquid separation room, the heat exchange core includes tube side and shell side, the top of going up the lid is equipped with the tail gas entry, the tail gas entry is connected with tail gas connecting tube, tube side and gas-liquid separation room intercommunication.
As the utility model discloses technical scheme's an alternative, heat exchange core includes shutoff and lower shutoff, go up the shutoff and all seted up concentric mounting hole on the shutoff down, the pipe side includes a plurality of siphunculus, every the siphunculus is installed in concentric mounting hole.
As the utility model discloses technical scheme's an alternative, the top of shell side is equipped with the new trend export, the new trend export is connected with new trend connecting tube, the below of shell side is equipped with the new trend entry.
As the utility model discloses technical scheme's an alternative, the gas-liquid separation room is equipped with condensate discharge port and tail gas discharge port, the condensate discharge port is retrieved the jar with the condensate and is connected, the tail gas discharge port is connected with the tail gas discharge pipe.
As the utility model discloses technical scheme's an alternative, the shell side passes through new trend honeycomb duct intercommunication.
The utility model has the advantages that:
the utility model discloses an air supply heat pump air-dries material heat reclamation device in use does not additionally consume the energy, does not influence the performance of other equipment. Tail gas generated by materials in the air drying equipment enters a heat exchanger and passes through a tube pass from top to bottom, and is subjected to heat exchange with cold fresh air flowing up in a shell pass in a counter-current manner, and is gradually cooled and condensed from top to bottom; the cold fresh air is under the action of the suction force of the heat pump fan, the shell pass is taken away by the fresh cold air sucked from the fresh air inlet at the bottom of the heat exchange core, the heat energy in the tail gas is absorbed by the heat exchange core, the temperature is gradually increased from bottom to top, the heated fresh air is pressurized and heated by the heat pump fan from the fresh air outlet, and then the heated fresh air is blown into the air drying equipment, so that the heat energy generated by the heat exchange of the tail gas is effectively utilized, meanwhile, the tail gas is gradually cooled by the heat exchange core, water vapor and the like are condensed into liquid, and the condensed mixed liquid of the mixed dust and the like reaches the gas-liquid separation chamber from the inner wall of the tube pass under the action of gravity to carry out gas-liquid separation, so that the soluble environmental pollutants in the tail gas can be recycled and the self-cleaning of a pipeline can be realized, the problem that the tail gas generated by the air drying equipment is directly discharged to pollute the environment can be avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic structural view of the air source heat pump air-drying material heat recovery device of the present invention;
FIG. 2 is a schematic view of the overall structure of heat exchange in the air source heat pump air-drying material heat recovery device of the present invention;
fig. 3 is the internal structure diagram of the heat exchange in the air source heat pump air-drying material heat recovery device of the present invention.
Reference numerals are as follows:
1-air drying equipment;
2-tail gas connecting pipeline;
3-a heat exchanger; 31-an upper cover body; 311-tail gas inlet; a 32-heat exchange core; 321-tube pass; 3211-a through pipe; 322-shell side; 3221-a fresh air outlet; 3222-fresh air inlet; 323-upper plugging; 324-lower plugging; 325-concentric mounting hole; 33-a gas-liquid separation chamber; 331-condensate drain; 332-exhaust outlet;
4-an exhaust fan;
5-connecting fresh air with a pipeline;
6-heat pump fan;
7-a condensate recovery tank;
8-tail gas discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise explicitly specified or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; either directly or through an intervening medium, or through internal communication between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The utility model provides an air supply heat pump air-dries material heat reclamation device, is including air-drying equipment 1, and air-dries the gas outlet of equipment 1 and is connected with heat exchanger 3's tube side 321 through tail gas connecting tube 2, is connected with exhaust fan 4 on the tail gas connecting tube 2, and air-drying equipment 1's air inlet is connected with heat exchanger 3's shell side 322 through new trend connecting tube 5, is connected with heat pump fan 6 on the new trend connecting tube 5.
As a further scheme of this embodiment, the heat exchanger 3 includes an upper cover 31, a gas-liquid separation chamber 33, and a heat exchange core 32 connected between the upper cover 31 and the gas-liquid separation chamber 33, the upper cover 31 is connected to the heat exchange core 32, and the heat exchange core 32 is connected to the gas-liquid separation chamber 33 through a flange, the heat exchange core 32 includes a tube side 321 and a shell side 322, a tail gas inlet 311 is arranged above the upper cover 31, the tail gas inlet 311 is connected to the tail gas connecting pipe 2, and the tube side 321 is communicated with the gas-liquid separation chamber 33.
Specifically, the heat exchange core 32 includes an upper plug 323 and a lower plug 324, the upper plug 323 and the lower plug 324 are both provided with concentric mounting holes 325, the tube pass 321 includes a plurality of through tubes 3211, and each through tube 3211 is mounted in the concentric mounting hole 325; in addition, in order to fix the through pipe 3211 more stably, a middle block may be provided in the heat exchange core 32, and the shell side 322 is communicated through the fresh air guide pipe under the condition of the middle block.
In addition, a fresh air outlet 3221 is arranged above the shell side 322, the fresh air outlet 3221 is connected with a fresh air connecting pipeline 5, and a fresh air inlet 3222 is arranged below the shell side 322; the gas-liquid separation chamber 33 is provided with a condensate discharge port 331 and an exhaust gas discharge port 332, the condensate discharge port 331 is connected to the condensate recovery tank 7, and the exhaust gas discharge port 332 is connected to the exhaust gas discharge pipe 8.
The air source heat pump of this embodiment air-dries material heat reclamation device's theory of operation:
by utilizing the principle that high-temperature gas is difficult to be convectively conducted downwards in the low-temperature direction under natural conditions, high-temperature and high-humidity mixed tail gas discharged by the air drying equipment 1 is connected with a tail gas inlet 311 at the top of the heat exchanger 3 through an exhaust fan 4 and a tail gas communication pipeline 2, the tail gas respectively passes through the inner cavity of the upper cover body 31 from top to bottom in the heat exchanger 3 and dispersedly enters a tube pass 321 of the heat exchange core 32 to reach a gas-liquid separation chamber 33, low-temperature fresh air flows back and forth from bottom to top through a fresh air inlet 3222 at the bottom of the heat exchange core 32 to flow away from the shell pass 32, the internal energy of the tail gas is discharged to the atmosphere through a tail gas discharge pipe 8 by the principle of back-flow heat exchange, the high-temperature tail gas discharged is transferred to dry low-temperature fresh air from the tube pass 321 of the heat exchange core 32 to the shell pass from top to bottom, the gas part is discharged to the atmosphere from a tail gas discharge port 332 of the gas separation chamber 33 at the bottom of the heat exchanger 3 through a tail gas discharge pipe 8, condensate is discharged to a condensate recovery tank 7 through a fresh air discharge pipe 331, and the condensate recovery tank 7, so that the dry low-temperature condensate is gradually heated air is gradually heated by a fresh air outlet 1 connected with a fresh air fan 5 and then is further circulated into the air drying equipment 1, and the air drying equipment 1, thereby further improving the temperature of the air drying equipment 1.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization of those skilled in the art; when the technical solutions are contradictory or cannot be combined, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (6)
1. The utility model provides an air supply heat pump air-dries hot recovery unit of material, its characterized in that, is including air-drying equipment (1), the gas outlet of air-drying equipment (1) passes through tail gas connecting tube (2) and is connected with tube side (321) of heat exchanger (3), be connected with exhaust fan (4) on the tail gas connecting tube (2), the air inlet of air-drying equipment (1) passes through new trend connecting tube (5) and is connected with shell side (322) of heat exchanger (3), be connected with heat pump fan (6) on new trend connecting tube (5).
2. The air source heat pump air-dried material heat recovery device according to claim 1, wherein the heat exchanger (3) comprises an upper cover body (31), a gas-liquid separation chamber (33), and a heat exchange core (32) connected between the upper cover body (31) and the gas-liquid separation chamber (33), the heat exchange core (32) comprises a tube side (321) and a shell side (322), a tail gas inlet (311) is arranged above the upper cover body (31), the tail gas inlet (311) is connected with a tail gas connecting pipeline (2), and the tube side (321) is communicated with the gas-liquid separation chamber (33).
3. The air source heat pump air-dried material heat recovery device as claimed in claim 2, wherein the heat exchange core (32) comprises an upper plug (323) and a lower plug (324), the upper plug (323) and the lower plug (324) are both provided with concentric mounting holes (325), the tube pass (321) comprises a plurality of through tubes (3211), and each through tube (3211) is mounted in the concentric mounting hole (325).
4. The air source heat pump air-dried material heat recovery device as claimed in claim 2, wherein a fresh air outlet (3221) is arranged above the shell side (322), the fresh air outlet (3221) is connected with a fresh air connecting pipeline (5), and a fresh air inlet (3222) is arranged below the shell side (322).
5. An air source heat pump air-dried material heat recovery device as claimed in claim 2, characterized in that the gas-liquid separation chamber (33) is provided with a condensate discharge port (331) and a tail gas discharge port (332), the condensate discharge port (331) is connected with the condensate recovery tank (7), and the tail gas discharge port (332) is connected with the tail gas discharge pipe (8).
6. The air source heat pump air drying material heat recovery device as claimed in claim 3, wherein the shell side (322) is communicated through a fresh air flow guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221748849.3U CN218097131U (en) | 2022-07-08 | 2022-07-08 | Air-drying material heat recovery device of air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221748849.3U CN218097131U (en) | 2022-07-08 | 2022-07-08 | Air-drying material heat recovery device of air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218097131U true CN218097131U (en) | 2022-12-20 |
Family
ID=84479153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221748849.3U Expired - Fee Related CN218097131U (en) | 2022-07-08 | 2022-07-08 | Air-drying material heat recovery device of air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218097131U (en) |
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2022
- 2022-07-08 CN CN202221748849.3U patent/CN218097131U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221220 |