CN214148214U - Split type heat pipe heat recovery fresh air unit - Google Patents
Split type heat pipe heat recovery fresh air unit Download PDFInfo
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- CN214148214U CN214148214U CN202023275497.8U CN202023275497U CN214148214U CN 214148214 U CN214148214 U CN 214148214U CN 202023275497 U CN202023275497 U CN 202023275497U CN 214148214 U CN214148214 U CN 214148214U
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- 238000011084 recovery Methods 0.000 title claims abstract description 94
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 13
- 239000007788 liquid Substances 0.000 description 12
- 239000003507 refrigerant Substances 0.000 description 9
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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Abstract
A split type heat pipe heat recovery fresh air unit comprises a ventilation system and a heat recovery circulation system which are matched with each other, wherein the ventilation system comprises a heat pipe heat recovery fresh air unit and a heat pipe heat recovery exhaust fan unit; the heat pipe heat recovery fresh air unit comprises a fresh air filtering section, a fresh air heat pipe heat recovery section and an air supply section which are matched with each other; the heat pipe heat recovery exhaust unit comprises an exhaust filtering section, an exhaust heat pipe heat recovery section and an exhaust section which are matched with each other; the fresh air heat pipe heat recovery section and the exhaust air heat pipe heat recovery section form a circulation passage through the connecting pipe, and the circulation passage is provided with the circulating pump, so that the heat exchanger is better in flexibility and suitable for perfect switching of heat exchange in different seasons.
Description
The technical field is as follows:
the utility model belongs to new trend air conditioner field relates to a new fan set of split type heat pipe heat recovery.
Background art:
the heat pipe is a heat transfer element with extremely high heat conductivity, and transfers heat through evaporation and condensation of liquid in the totally enclosed vacuum pipe. The heat quantity and speed transferred by the heat pipe are hundreds of times larger than those of metals such as silver, copper and the like, and the heat pipe is widely applied to the fields of nuclear industry, aerospace, electronics and the like.
Fig. 5 and 6 show an existing integrated heat pipe heat recovery unit.
Ventilation system as shown in fig. 5, principle: a brand new wind heat recovery mode: when an indoor environment detector detects that the indoor environment quality (PM2.5, VOC, CO2 and the like) is poor, the integral heat pipe heat recovery fresh air unit is automatically started, a fresh air valve (electric) is opened, a return air valve (electric) is opened, an air supply fan is started, an air exhaust fan is started, outdoor fresh air and indoor return air simultaneously pass through a fresh air inlet and a return air inlet respectively, are filtered by a high-efficiency filter screen and a primary filter screen respectively and then pass through a fresh air heat pipe and an air exhaust heat pipe respectively, a refrigerant medium is continuously evaporated and condensed in the heat pipes under the action of a capillary core and the gravity of the refrigerant medium, so that heat exchange is carried out on the introduced outdoor fresh air and the exhausted indoor return air, the outdoor fresh air is sent to the indoor through an air feeder, and the indoor return air is exhausted out of the room through the air exhaust fan; when the indoor environment detector detects that the indoor environment quality (PM2.5, VOC, CO2 and the like) reaches a certain range value of a set value, the wind speed of the fan can be automatically adjusted, and energy consumption is reduced.
The heat recovery circulation system is as shown in figure 6, and the principle is as follows: the low-temperature liquid refrigerant flows out of the side heat pipe of the exhaust pipe, enters the fresh air heat pipe to evaporate and absorb heat, is changed into a medium-temperature gas-liquid mixture, enters the exhaust heat pipe to condense and dissipate heat, is changed into the low-temperature liquid refrigerant, and is continuously circulated under the action of the capillary core and gravity through the conversion between gas and liquid phases, so that the effect of heat transfer is achieved. Outdoor hot air is cooled and sent into the room through the fresh air heat pipe, and indoor cold air is heated and heated through the exhaust air heat pipe and discharged out of the room, so that the energy-saving effect is achieved.
The integral heat pipe heat recovery unit can only be integrally installed, is poor in flexibility and only suitable for summer, but the direction of the heat pipe cannot be automatically switched when the heat pipe heat recovery unit is used in winter, so that the heat pipe heat recovery unit does not have the heat exchange effect in winter.
The utility model has the following contents:
to the defect that exists among the prior art, the utility model provides a new fan group of split type heat pipe heat recovery, its flexibility is better, has been suitable for the perfect switching of heat exchange in different seasons.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a split type heat pipe heat recovery fresh air unit comprises a ventilation system and a heat recovery circulation system which are matched with each other, wherein the ventilation system comprises a heat pipe heat recovery fresh air unit and a heat pipe heat recovery exhaust fan unit; the heat pipe heat recovery fresh air unit comprises a fresh air filtering section, a fresh air heat pipe heat recovery section and an air supply section which are matched with each other; the heat pipe heat recovery exhaust unit comprises an exhaust filtering section, an exhaust heat pipe heat recovery section and an exhaust section which are matched with each other; the fresh air heat pipe heat recovery section and the exhaust air heat pipe heat recovery section form a circulation passage through connecting pipes, and a circulation pump is arranged on the circulation passage.
Further, the heat recovery cycle system comprises: a first connecting pipe and a second connecting pipe which are connected with the fresh air heat pipe and the exhaust heat pipe form a circulating path, and a circulating pump is arranged on the second connecting pipe; one end of each of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve is connected with the circulating pump, and the other end of each of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve is connected to the second connecting pipe.
Further, among the heat pipe heat recovery fresh air handling unit, the new trend filter segment includes fresh air inlet, new trend blast gate and high-efficient filter screen, and the new trend heat pipe heat recovery segment includes air supply side heat pipe, and the air supply section includes forced draught blower and air supply wind gap.
Further, in the heat pipe heat recovery exhaust fan unit, the exhaust filter section comprises an air return inlet, an air return fan and a primary filter screen, the exhaust heat pipe heat recovery section comprises an exhaust section heat pipe, and the exhaust section comprises an exhaust outlet and an exhaust fan.
Furthermore, the external structures of the heat pipe heat recovery fresh air unit and the heat pipe heat recovery exhaust fan unit adopt a cold bridge-free aluminum profile and a polyurethane insulation board as a unit frame; the bottom adopts channel steel as support.
Adopt above-mentioned technical scheme, for prior art, the utility model discloses split type heat pipe heat recovery unit compares with former heat exchange new fan unit, and heat exchange efficiency is higher more energy-conserving, and split type design makes suitable for the place wider. Compared with the original integral heat pipe heat recovery unit, the heat recovery unit has better flexibility, is suitable for the perfect switching of heat exchange in different seasons, and achieves the effect of heat exchange; the original integral heat pipe heat recovery unit is only suitable for summer and has no heat recovery effect in winter. No cross infection and no internal air leakage rate, and solves the problems of use in special places such as hospitals, laboratories and the like. Compared with an integral structure, the structure is easy to overhaul and more convenient to install. The requirements of different places are met, and energy conservation and environmental protection are realized.
Description of the drawings:
the accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
FIG. 1 is a schematic structural view of a heat pipe heat recovery fresh air handling unit of the present invention;
FIG. 2 is a schematic view of the heat pipe heat recovery exhaust fan set of the present invention;
FIG. 3 is a schematic view of the ventilation system of the present invention;
FIG. 4 is a schematic structural view of the heat recovery cycle system of the present invention;
fig. 5 is a first prior art schematic diagram of the present invention;
fig. 6 is a schematic diagram of the prior art structure of the present invention.
The specific implementation mode is as follows:
in order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-4, is an embodiment of the present invention.
A split type heat pipe heat recovery fresh air unit comprises a ventilation system 1 and a heat recovery circulation system 2 which are matched with each other, wherein the ventilation system 1 comprises a heat pipe heat recovery fresh air unit 11 and a heat pipe heat recovery exhaust fan unit 12; the heat pipe heat recovery fresh air handling unit 11 comprises a fresh air filtering section 111, a fresh air heat pipe heat recovery section 112 and an air supply section 113 which are matched with each other; the heat pipe heat recovery exhaust unit 12 comprises an exhaust filtering section 121, an exhaust heat pipe heat recovery section 122 and an exhaust section 123 which are matched with each other; the fresh air heat pipe heat recovery section 112 and the exhaust air heat pipe heat recovery section 122 form a circulation path through the connecting pipe 3, and the circulation path is provided with a circulation pump 4.
The heat recovery cycle system 2 includes: a first connecting pipe 31 and a second connecting pipe 32 which are connected with the fresh air heat pipe and the exhaust heat pipe form a circulation passage, and a circulation pump 4 is arranged on the second connecting pipe 32; one end of the first electromagnetic valve 21, one end of the second electromagnetic valve 22, one end of the third electromagnetic valve 23 and one end of the fourth electromagnetic valve 24 are respectively connected with the circulating pump 4, and the other end of the first electromagnetic valve is connected with the second connecting pipe 32, and the first connecting pipe and the second connecting pipe are not provided with necessary auxiliary devices: the device comprises a first filter 251, a second filter 251, a first pressure gauge 261, a second pressure gauge 262, a liquid charging valve 27, a liquid storage tank 28, a first coil temperature gauge 291 and a second coil temperature gauge 292.
In heat pipe heat recovery fresh air unit 11, fresh air filter section 111 includes fresh air port 1111, fresh air blast gate 1112 and high efficiency filter net 1113, and fresh air heat pipe heat recovery section 112 includes air supply side heat pipe, and air supply section 113 includes forced draught blower 1131 and closes air port 1132. In the heat pipe heat recovery exhaust unit 12, the exhaust filtering section 121 includes an air return opening 1211, an air return fan 1212 and a primary filter screen 1213, the exhaust heat pipe heat recovery section 122 includes an exhaust heat pipe, and the exhaust section 123 includes an exhaust opening 1231 and an exhaust fan 1232.
The external structures of the heat pipe heat recovery fresh air unit and the heat pipe heat recovery exhaust unit adopt a cold bridge-free aluminum profile and a polyurethane insulation board as a unit frame; the bottom adopts channel steel as support.
The utility model discloses a work flow as follows:
ventilation system as in fig. 3, principle: a brand new wind heat recovery mode: when an indoor environment detector detects that the indoor environment quality (PM2.5, VOC, CO2 and the like) is poor, the heat pipe heat recovery fresh air unit and the heat pipe heat recovery exhaust unit are automatically started at the same time, at the moment, a fresh air valve (electric) is opened, a return air valve (electric) is opened, a blower is started, an exhaust fan is started, a circulating pump is started, outdoor fresh air and indoor return air simultaneously pass through a fresh air inlet and a return air inlet respectively, are filtered by a high-efficiency filter screen and a primary filter screen respectively and then pass through a fresh air heat pipe and an exhaust heat pipe respectively, a cold medium circulates inside the two heat pipes through the circulating pump, so that heat exchange is carried out on the introduced outdoor fresh air and the exhausted indoor return air, the outdoor fresh air is sent to the indoor through the blower, and the indoor return air is exhausted to the outdoor through the exhaust fan; when the indoor environment detector detects that the indoor environment quality (PM2.5, VOC, CO2 and the like) reaches a certain range value of a set value, the wind speed of the fan can be automatically adjusted, and energy consumption is reduced.
The heat recovery circulation system is as shown in figure 4, and the principle is as follows: (1) when the air-conditioning water heater is used in summer, the electromagnetic valve 1 and the electromagnetic valve 4 are opened, the electromagnetic valve 2 and the electromagnetic valve 3 are closed, a low-temperature liquid refrigerant enters the water pump, is discharged through the electromagnetic valve 1, enters the filter 2 for filtration, enters the fresh air heat pipe for evaporation and heat absorption, is changed into a medium-temperature gas-liquid mixture, enters the exhaust air heat pipe for condensation and heat dissipation, is changed into a low-temperature liquid refrigerant, passes through the electromagnetic valve 4 after being filtered by the filter 1, and finally returns to the circulating pump, so that the effect of heat transfer is achieved. Outdoor hot air is cooled and sent into the room through the fresh air heat pipe, and indoor cold air is heated and heated through the exhaust air heat pipe and discharged out of the room, so that the energy-saving effect is achieved. (2) When the air conditioner is used in winter, the electromagnetic valve 1 and the electromagnetic valve 4 are closed, the electromagnetic valve 2 and the electromagnetic valve 3 are opened, low-temperature liquid refrigerant enters the circulating pump, is discharged through the electromagnetic valve 2, enters the filter 1 for filtration, enters the air exhaust heat pipe for evaporation and heat absorption, is changed into medium-temperature gas-liquid mixture, enters the air supply heat pipe for condensation and heat dissipation, is changed into low-temperature liquid refrigerant, passes through the electromagnetic valve 3 after being filtered by the filter 2, and finally returns to the circulating pump, so that the effect of heat transfer is achieved through repeated circulation. Outdoor cold air is heated by the fresh air heat pipe to be heated and sent into a room, and indoor hot air is cooled by the exhaust heat pipe to be cooled and discharged out of the room, so that the energy-saving effect is achieved.
The utility model discloses split type heat pipe heat recovery unit compares with former heat exchange new fan unit, and heat exchange efficiency is higher more energy-conserving, and split type design makes suitable for the place wider. Compared with the original integral heat pipe heat recovery unit, the heat recovery unit has better flexibility, is suitable for the perfect switching of heat exchange in different seasons, and achieves the effect of heat exchange; the original integral heat pipe heat recovery unit is only suitable for summer and has no heat recovery effect in winter. No cross infection and no internal air leakage rate, and solves the problems of use in special places such as hospitals, laboratories and the like. Compared with an integral structure, the structure is easy to overhaul and more convenient to install. The requirements of different places are met, and energy conservation and environmental protection are realized.
The utility model is characterized in that outdoor fresh air is introduced, indoor muddy air is discharged, and simultaneously, heat exchange is carried out on indoor and outdoor air heat through an environment-friendly refrigerant, so that the excessive loss of the discharged indoor air heat is avoided, the heat of introducing the fresh air is improved, an energy-saving effect is achieved, filter screens with different grades are arranged in the unit, and the indoor cleanliness is ensured; in addition, the unit is controlled by the PLC, so that the system is more intelligent, convenient and reasonable.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (5)
1. The utility model provides a new fan group of split type heat pipe heat recovery which characterized in that: the heat recovery system comprises a ventilation system and a heat recovery circulation system which are matched with each other, wherein the ventilation system comprises a heat pipe heat recovery fresh air unit and a heat pipe heat recovery exhaust fan unit; the heat pipe heat recovery fresh air unit comprises a fresh air filtering section, a fresh air heat pipe heat recovery section and an air supply section which are matched with each other; the heat pipe heat recovery exhaust unit comprises an exhaust filtering section, an exhaust heat pipe heat recovery section and an exhaust section which are matched with each other; the fresh air heat pipe heat recovery section and the exhaust air heat pipe heat recovery section form a circulation passage through connecting pipes, and a circulation pump is arranged on the circulation passage.
2. The split heat pipe heat recovery fresh air handling unit of claim 1, wherein: the heat recovery cycle system comprises: a first connecting pipe and a second connecting pipe which are connected with the fresh air heat pipe and the exhaust heat pipe form a circulating path, and a circulating pump is arranged on the second connecting pipe; one end of each of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve is connected with the circulating pump, and the other end of each of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve is connected to the second connecting pipe.
3. The split heat pipe heat recovery fresh air handling unit of claim 1 or 2, wherein: among the heat pipe heat recovery fresh air unit, the new trend filter segment includes fresh air inlet, new trend blast gate and high-efficient filter screen, and new trend heat pipe heat recovery section includes air supply side heat pipe, and the air supply section includes forced draught blower and air supply wind gap.
4. The split heat pipe heat recovery fresh air handling unit of claim 1 or 2, wherein: in the heat pipe heat recovery exhaust unit, the exhaust filter section comprises an air return inlet, an air return fan and a primary filter screen, the exhaust heat pipe heat recovery section comprises an exhaust section heat pipe, and the exhaust section comprises an exhaust outlet and an exhaust fan.
5. The split heat pipe heat recovery fresh air handling unit of claim 1 or 2, wherein: the external structures of the heat pipe heat recovery fresh air unit and the heat pipe heat recovery exhaust unit adopt a cold bridge-free aluminum profile and a polyurethane insulation board as a unit frame; the bottom adopts channel steel as support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023275497.8U CN214148214U (en) | 2020-12-29 | 2020-12-29 | Split type heat pipe heat recovery fresh air unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023275497.8U CN214148214U (en) | 2020-12-29 | 2020-12-29 | Split type heat pipe heat recovery fresh air unit |
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| CN214148214U true CN214148214U (en) | 2021-09-07 |
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| CN202023275497.8U Active CN214148214U (en) | 2020-12-29 | 2020-12-29 | Split type heat pipe heat recovery fresh air unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594831A (en) * | 2020-12-29 | 2021-04-02 | 福建瑞博恩环境科技有限公司 | Split type heat pipe heat recovery fresh air unit |
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- 2020-12-29 CN CN202023275497.8U patent/CN214148214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594831A (en) * | 2020-12-29 | 2021-04-02 | 福建瑞博恩环境科技有限公司 | Split type heat pipe heat recovery fresh air unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A split heat pipe heat recovery fresh air unit Effective date of registration: 20220411 Granted publication date: 20210907 Pledgee: Bank of China Limited by Share Ltd. Longyan branch Pledgor: FUJIAN REEBURN ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2022350000039 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |