CN112856631A - Air conditioner based on ground source resource - Google Patents

Air conditioner based on ground source resource Download PDF

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Publication number
CN112856631A
CN112856631A CN202110048041.8A CN202110048041A CN112856631A CN 112856631 A CN112856631 A CN 112856631A CN 202110048041 A CN202110048041 A CN 202110048041A CN 112856631 A CN112856631 A CN 112856631A
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CN
China
Prior art keywords
ground
pipe
ventilation pipeline
air
type
Prior art date
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Pending
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CN202110048041.8A
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Chinese (zh)
Inventor
史钢强
黄金宇
史天一
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Huang Jinyu
Shi Tianyi
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Individual
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Priority to CN202110048041.8A priority Critical patent/CN112856631A/en
Publication of CN112856631A publication Critical patent/CN112856631A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F24F2005/0053—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground receiving heat-exchange fluid from a well
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/40—Geothermal heat-pumps

Abstract

The invention relates to an air conditioner based on ground source resources, which belongs to the technical field of air conditioners and is provided for overcoming the defect that the use effect is influenced by the accumulated water in the existing air supply pipe, and the air conditioner comprises: u type ventilation pipeline and fan, U type ventilation pipeline is vertical to bury the below ground, and more than ground is all arranged in at U type ventilation pipeline's both ends, the fan sets up in U type ventilation pipeline's air outlet, be used for inhaling the air intake of subaerial air from U type ventilation pipeline, and flow the back in U type ventilation pipeline and discharge to the required place on ground from the fan, U type ventilation pipeline includes condenser pipe and heat transfer U type pipe, the condenser pipe is the straight tube, the air intake of condenser pipe is located more than ground, the air outlet of condenser pipe is located the below ground, the coaxial cover of air intake of heat transfer U type pipe is established in the condenser pipe, and be equipped with the outlet to soil layer discharge comdenstion water between condenser pipe and the heat transfer U type pipe. The invention has simple structure, fully utilizes natural resources and provides more natural cold air or hot air for people.

Description

Air conditioner based on ground source resource
The technical field is as follows:
the invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner based on ground source resources.
Background art:
in order to obtain a comfortable living or working environment, people usually select an air conditioner as a device for adjusting the room temperature in winter and summer. The prior air conditioner has the following problems in the process of refrigeration or heating: 1, a large amount of electric energy is consumed, so that the use cost is high, 2, a large amount of noise is generated in the use process of the machine, 3, indoor heat is emitted to the outside in the refrigeration process of the air conditioner, outdoor air is polluted, 4, the indoor air is turbid due to the recycling of cold air in the room during refrigeration, the body health of a user is influenced, 5, air pollution or greenhouse benefit is caused by air conditioner refrigerants, 6, the purchase cost and the later maintenance cost are high. In addition, the service life of the air conditioner as a household appliance is about 15 years, so that a lot of faults occur when the air conditioner is used for a long time, and the problems are continuously caused even if the air conditioner is repaired. Through search, the patent application No. 200410085472.8 is entitled natural air conditioner using geothermal energy, and the technical scheme is that a heat exchange space is arranged underground, so that a cooling effect is realized on hot air by using natural conditions, but condensed water is generated in the process of cold and heat exchange of air, and the condensed water is generated after the hot air is neglected in the technical scheme, and the condensed water is not treated, so that the effect of air replacement cannot be realized due to too much water collected in an air supply pipe after the air supply pipe is used for a period of time.
The invention content is as follows:
the invention provides an air conditioner based on ground source resources, which aims to overcome the defect that the use effect is influenced by the accumulated water in the existing air supply pipe, fully utilizes natural resources, and realizes an air conditioner refrigeration or heating mode which has low manufacturing cost, no noise, no public hazard and energy conservation.
The technical scheme adopted by the invention is as follows: an air conditioner based on ground source resources, comprising: u type ventilation pipeline and fan, U type ventilation pipeline is vertical to be buried below the ground, and more than ground is all arranged in at U type ventilation pipeline's both ends, the fan sets up in U type ventilation pipeline's air outlet, is used for inhaling subaerial air from U type ventilation pipeline's air intake to flow the back in U type ventilation pipeline and discharge to the required place in ground from the fan, U type ventilation pipeline includes condenser pipe and heat transfer U type pipe, the condenser pipe is the straight tube, and the air intake of condenser pipe is located more than ground, and the air outlet of condenser pipe is located below the ground, the coaxial cover of air intake of heat transfer U type pipe is established in the condenser pipe, and is equipped with the outlet to soil layer discharge comdenstion water between condenser pipe and the heat transfer U type pipe.
Preferably, the depth of the portion of the condensation pipe buried under the ground is less than the depth from the ground to the ground water.
Preferably, a one-way permeable layer is arranged between the condensation pipe and the heat exchange U-shaped pipe, and the one-way permeable layer is permeable to steam and is water-free to the water outlet.
Preferably, the unidirectional osmosis layer is made of a granular sintered material.
Preferably, the air conditioner further comprises a drain pipe, the drain pipe is arranged at the air outlet side in the U-shaped ventilation pipeline, the water inlet end of the drain pipe is arranged at the inner bottom of the U-shaped ventilation pipeline, and the water outlet end of the drain pipe is connected with a water pump on the ground.
An air conditioner based on ground source resources, comprising: u type ventilation pipeline and fan, U type ventilation pipeline is vertical to be buried below the ground, and more than ground is all arranged in at U type ventilation pipeline's both ends, the fan sets up in U type ventilation pipeline's air outlet, is used for inhaling subaerial air from U type ventilation pipeline's air intake to flow the back in U type ventilation pipeline and discharge to the required place in ground from the fan, U type ventilation pipeline includes condenser pipe and heat transfer U type pipe, the condenser pipe is the straight tube, and the air intake of condenser pipe is located more than ground, the air outlet of condenser pipe is located below the ground, the coaxial cover of air intake of heat transfer U type pipe is established in the condenser pipe, and the lateral wall and the diapire of condenser pipe and the outer wall of heat transfer U type pipe form the condensation chamber that is used for collecting the comdenstion water jointly, the comdenstion water passes through the water pump and discharges.
Preferably, the depth of the portion of the condensation pipe buried under the ground is less than the depth from the ground to the ground water.
Preferably, a capillary drain pipe is arranged in the condensation cavity.
The invention has the beneficial effects that:
1. the U-shaped ventilation pipeline is designed into a sectional structure, natural drainage of condensed water is realized through the mode of sleeving the condensation pipe and the heat exchange U-shaped pipe, the manufacturing cost is low, the noise is low, and the U-shaped ventilation pipeline is green and environment-friendly and saves energy consumption.
2. The invention has simple structure, fully utilizes natural resources and provides more natural cold air or hot air for people.
Description of the drawings:
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic structural diagram of example 2 of the present invention;
FIG. 3 is a schematic structural diagram according to embodiment 3 of the present invention;
FIG. 4 is a schematic structural diagram according to embodiment 4 of the present invention;
FIG. 5 is a schematic structural view of example 5 of the present invention;
wherein: 1U type ventilation pipe way, 11 condenser pipe, 12 heat transfer U type pipes, 2 fans, 3 outlet, 4 one-way permeable formation, 5 drain pipes, 6 water pump, 7 condensation chamber, 8 capillary drain pipes.
The specific implementation mode is as follows:
example 1
As shown in fig. 1, the present invention is an air conditioner based on ground source resources, comprising: the U-shaped ventilation pipeline 1 is vertically buried below the ground, the air inlet and the air outlet of the U-shaped ventilation pipeline 1 are arranged above the ground, in order to enable the air cooling or heating effect in the U-shaped ventilation pipeline 1 to be better, the deeper the part, buried below the ground, of the U-shaped ventilation pipeline 1 is, the better the deeper the part is, and the replacement effect of air is improved by prolonging the flowing length of air in the U-shaped ventilation pipeline 1.
The fan 2 is arranged in an air outlet of the U-shaped ventilation pipeline 1 and used for sucking air on the ground from the air inlet of the U-shaped ventilation pipeline 1, flowing for a circle in the U-shaped ventilation pipeline 1 and discharging the air to a required place on the ground from the fan 2 after heat exchange.
In order to enable condensed water generated by air with a temperature lower than a dew point temperature to be discharged outside the U-shaped ventilation pipeline 1 in time, the U-shaped ventilation pipeline 1 is designed into a sectional structure in the embodiment, the condensation pipeline comprises a condensation pipe 11 and a heat exchange U-shaped pipe 12, the inner diameter of the condensation pipe 11 is larger than the outer wall of an air inlet of the heat exchange U-shaped pipe 12, the condensation pipe 11 is a straight pipe, the air inlet of the condensation pipe 11 is vertically arranged above the ground, and an air outlet of the condensation pipe 11 is located below the ground. In order to achieve the purpose of temperature replacement of the ground air entering the U-shaped ventilation pipeline 1 as soon as possible, achieve the required gas temperature as early as possible and facilitate the discharge of condensed water in the later period, the air outlet of the condensation pipe 11 is located at a depth less than the ground depth to the underground water, otherwise, the discharge of the condensed water is affected. The air inlet of the heat exchange U-shaped pipe 12 is coaxially sleeved inside the condensation pipe 11, so that a water outlet 3 is formed between the condensation pipe 11 and the heat exchange U-shaped pipe 12, the water outlet 3 is used for discharging condensed water condensed at the inner wall of the condensation pipe 11 to a soil layer below the heat exchange U-shaped pipe 12, and the condensed water is discharged from the heat exchange U-shaped pipe 12 in a natural mode.
Example 2
As shown in fig. 2, example 2 differs from example 1 only in that a unidirectional permeable layer 4 is provided between the condensation pipe 11 and the heat exchange U-shaped pipe 12.
A one-way permeable layer 4 is arranged between the inner wall of the air outlet of the condensation pipe 11 and the outer wall of the air inlet of the heat exchange U-shaped pipe 12, the one-way permeable layer 4 is made of particle sintering materials and has the functions of vapor permeability and water impermeability, the particle sintering materials are products made of materials such as tetrafluoroethylene or stainless steel particles through sintering, and other materials with the same effect can be selected for the one-way permeable layer 4. Because one-way permeable formation 4 has to 3 direction steam permeability and waterproof characteristics of outlet, through setting up one-way permeable formation 4 back, steam in the air sees through one-way permeable formation 4 and condenses 11 departments of condenser pipe, and the comdenstion water after the condensation passes through outlet 3 and arranges into the soil layer, does not influence the drainage of comdenstion water to 3 directions of outlet this moment promptly, can prevent again that fan 2 from at the during operation, inhales groundwater or soil grain in heat transfer U type pipe 12.
Example 3
As shown in fig. 3, the embodiment 3 is different from the embodiment 1 only in that a drain pipe 5 is further included in the technical scheme.
The water outlet pipe 5 is arranged on the air outlet side in the U-shaped ventilation pipeline 1, the water inlet end of the water outlet pipe 5 is arranged at the inner bottom of the U-shaped ventilation pipeline 1, and the water outlet end of the water outlet pipe 5 is connected with the water pump 6 on the ground. The condensed water collected in the U-shaped ventilation pipeline 1 is discharged from the U-shaped ventilation pipeline 1 through the water discharge pipe 5.
Example 4
As shown in fig. 4, the embodiment 4 is different from the embodiment 2 only in that a drain pipe 5 is further included in the technical scheme.
The water outlet pipe 5 is arranged on the air outlet side in the U-shaped ventilation pipeline 1, the water inlet end of the water outlet pipe 5 is arranged at the inner bottom of the U-shaped ventilation pipeline 1, and the water outlet end of the water outlet pipe 5 is connected with the water pump 6 on the ground. The condensed water collected in the U-shaped ventilation pipeline 1 is discharged from the U-shaped ventilation pipeline 1 through the water discharge pipe 5.
Example 5
As shown in fig. 5, an air conditioner based on ground source resource includes: the U-shaped ventilation pipeline 1 is vertically buried below the ground, an air inlet and an air outlet of the U-shaped ventilation pipeline 1 are arranged above the ground, in order to enable the air cooling or heating effect in the U-shaped ventilation pipeline 1 to be better, the deeper the part, buried below the ground, of the U-shaped ventilation pipeline 1 is, the better the depth is, and the replacement effect of air is improved by prolonging the flowing length of air in the U-shaped ventilation pipeline 1.
The fan 2 is arranged in an air outlet of the U-shaped ventilation pipeline 1 and used for sucking air on the ground from the air inlet of the U-shaped ventilation pipeline 1, flowing for a circle in the U-shaped ventilation pipeline 1 and discharging the air to a required place on the ground from the fan 2 after heat exchange.
In order to achieve the purpose of temperature replacement of air entering the U-shaped ventilation pipeline 1 as soon as possible and achieve the required gas temperature as early as possible, the U-shaped ventilation pipeline 1 is designed into a sectional structure in this embodiment, the U-shaped ventilation pipeline includes a condensation pipe 11 and a heat exchange U-shaped pipe 12, the condensation pipe 11 is an equal-diameter cylinder with an opening at the top end and a bottom wall at the bottom end, and an air inlet is formed in the center of the bottom wall, the air inlet of the condensation pipe 11 is vertically arranged above the ground, an air outlet of the condensation pipe 11 is located below the ground, the air inlet of the heat exchange U-shaped pipe is coaxially sleeved in the air outlet, a condensation cavity 7 is formed by the side wall, the bottom wall of the condensation pipe 11 and the outer wall of the heat exchange U-shaped pipe together, the condensation cavity 7 is used for collecting condensed.
In order to facilitate the discharge of the condensed water generated from the air below the dew point temperature to the outside of the U-shaped ventilation pipe 1, the depth of the portion of the condensation pipe 11 buried under the ground is smaller than the depth from the ground to the ground water, and the closer to the ground, the better. In order to make the drainage effect better, the capillary drain pipe 8 is arranged on the inner wall of the condensation cavity 7, and the better drainage effect can be realized by utilizing the active water absorption and drainage characteristics of the capillary drain pipe 8 and matching with the water pump 6.
The working process is as follows:
according to the data, the ground temperature below 2 m in most places of China is about 17.5 ℃ or lower throughout the year and is generally equal to the local annual average temperature. In summer, the outdoor temperature is usually about 30 ℃, during refrigeration, hot air on the ground is sucked into the U-shaped ventilation pipeline 1 through the fan 2, the hot air meets cold in the condensation pipe 11 to generate condensed water, the condensed water is discharged into a soil layer from a water outlet 3 between the condensation pipe 11 and the heat exchange U-shaped pipe 12 along the inner wall of the condensation pipe 11 or is discharged through the water pump 6, and cold air after heat exchange is discharged back to the ground from the U-shaped ventilation pipeline 1 through the fan 2; in winter, the outdoor temperature is usually about-14 ℃, and during heating, cold air on the ground is only required to be sucked into the U-shaped ventilation pipeline 1 through the fan 2, and the air after being heated is discharged back to the ground from the U-shaped ventilation pipeline 1 through the fan 2.
The above description is only a preferred embodiment of the present invention, and these embodiments are based on different implementations of the present invention, and the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. An air conditioner based on ground source resources, comprising: u type ventilation pipeline (1) and fan (2), U type ventilation pipeline (1) is vertical to be buried below the ground, and the both ends of U type ventilation pipeline (1) all arrange more than ground in, fan (2) set up in the air outlet of U type ventilation pipeline (1), are used for inhaling the air intake of subaerial air from U type ventilation pipeline (1) to discharge to the required place on ground, its characterized in that from fan (2) after flowing in U type ventilation pipeline (1): u type ventilation pipeline (1) includes condenser pipe (11) and heat transfer U type pipe (12), condenser pipe (11) are the straight tube, and the air intake of condenser pipe (11) is located more than ground, and the air outlet of condenser pipe (11) is located the below ground, the coaxial cover of air intake of heat transfer U type pipe (12) is established in condenser pipe (11), and is equipped with outlet (3) to the soil layer drainage comdenstion water between condenser pipe (11) and heat transfer U type pipe (12).
2. An air conditioner based on ground source resource as claimed in claim 1, characterized in that: the depth of the part of the condensation pipe (11) buried under the ground is less than the depth from the ground to the underground water.
3. An air conditioner based on ground source resource as claimed in claim 2, characterized in that: a one-way permeable layer (4) is arranged between the condensation pipe (11) and the heat exchange U-shaped pipe (12), and the one-way permeable layer (4) is permeable to steam and water in the direction of the water outlet (3).
4. A ground source resource-based air conditioner as claimed in claim 1 or 2, wherein: the unidirectional osmosis layer (4) is made of a granular sintered material.
5. A ground source resource-based air conditioner as claimed in claim 1 or 2, wherein: the air conditioner further comprises a drain pipe (5), the drain pipe (5) is arranged on the air outlet side in the U-shaped ventilation pipeline (1), the water inlet end of the drain pipe (5) is arranged at the inner bottom of the U-shaped ventilation pipeline (1), and the water outlet end of the drain pipe (5) is connected with a water pump (6) located on the ground.
6. An air conditioner based on ground source resources, comprising: u type ventilation pipeline (1) and fan (2), U type ventilation pipeline (1) is vertical to be buried below the ground, and the both ends of U type ventilation pipeline (1) all arrange more than ground in, fan (2) set up in the air outlet of U type ventilation pipeline (1), are used for inhaling the air intake of subaerial air from U type ventilation pipeline (1) to discharge to the required place on ground, its characterized in that from fan (2) after flowing in U type ventilation pipeline (1): u type ventilation pipeline (1) includes condenser pipe (11) and heat transfer U type pipe (12), condenser pipe (11) are the straight tube, and the air intake of condenser pipe is located more than ground, the air outlet of condenser pipe (11) is located the below ground, the coaxial cover of air intake of heat transfer U type pipe (12) is established in condenser pipe (11), and the lateral wall of condenser pipe (11) and diapire and the outer wall of heat transfer U type pipe (12) form condensation chamber (7) that are used for collecting the comdenstion water jointly, the comdenstion water passes through water pump (6) and discharges in condensation chamber (7).
7. An air conditioner based on ground source resource as claimed in claim 6, characterized in that: the depth of the part of the condensation pipe (11) buried under the ground is less than the depth from the ground to the underground water.
8. An air conditioner based on ground source resource as claimed in claim 6 or 7, characterized in that: a capillary drain pipe (8) is arranged in the condensation cavity (7).
CN202110048041.8A 2021-01-14 2021-01-14 Air conditioner based on ground source resource Pending CN112856631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110048041.8A CN112856631A (en) 2021-01-14 2021-01-14 Air conditioner based on ground source resource

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Application Number Priority Date Filing Date Title
CN202110048041.8A CN112856631A (en) 2021-01-14 2021-01-14 Air conditioner based on ground source resource

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200143A (en) * 1983-04-28 1984-11-13 Seiriyuu Kenkyusho:Kk Air ventilation apparatus for underground room
CN1213061A (en) * 1997-09-29 1999-04-07 张伶然 Air-conditioner using ground temp. and installation and manufacturing technology
CN103499130A (en) * 2013-10-24 2014-01-08 姜保彬 Energy-saving and environment-friendly refrigeration device
CN206291380U (en) * 2016-11-14 2017-06-30 北京四季沐歌太阳能技术集团有限公司 A kind of utilization soil moisture adjusts the regulating system of indoor temperature
CN108507048A (en) * 2018-03-13 2018-09-07 北京农业智能装备技术研究中心 Dehumidify water fetching device in greenhouse
CN208920394U (en) * 2018-11-01 2019-05-31 四川昱菱制冷科技有限公司 Air-cooler dehumidification device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200143A (en) * 1983-04-28 1984-11-13 Seiriyuu Kenkyusho:Kk Air ventilation apparatus for underground room
CN1213061A (en) * 1997-09-29 1999-04-07 张伶然 Air-conditioner using ground temp. and installation and manufacturing technology
CN103499130A (en) * 2013-10-24 2014-01-08 姜保彬 Energy-saving and environment-friendly refrigeration device
CN206291380U (en) * 2016-11-14 2017-06-30 北京四季沐歌太阳能技术集团有限公司 A kind of utilization soil moisture adjusts the regulating system of indoor temperature
CN108507048A (en) * 2018-03-13 2018-09-07 北京农业智能装备技术研究中心 Dehumidify water fetching device in greenhouse
CN208920394U (en) * 2018-11-01 2019-05-31 四川昱菱制冷科技有限公司 Air-cooler dehumidification device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
中国建筑标准设计研究院: "《国家建筑标准设计图集 16J908-8》", 31 July 2017, 中国计划出版社 *

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Inventor after: Huang Jinyu

Inventor after: Shi Tianyi

Inventor before: Shi Gangqiang

Inventor before: Huang Jinyu

Inventor before: Shi Tianyi

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Effective date of registration: 20230524

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