CN111473501A - Cold and hot balance system of cold and hot water three-purpose unit - Google Patents
Cold and hot balance system of cold and hot water three-purpose unit Download PDFInfo
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- CN111473501A CN111473501A CN202010347734.2A CN202010347734A CN111473501A CN 111473501 A CN111473501 A CN 111473501A CN 202010347734 A CN202010347734 A CN 202010347734A CN 111473501 A CN111473501 A CN 111473501A
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- fresh air
- cold
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- surface cooler
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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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0083—Indoor units, e.g. fan coil units with dehumidification means
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
- 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
- F24F13/28—Arrangement or mounting of filters
-
- 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
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a cold and heat balance system of a cold and hot water three-purpose unit, which comprises a fresh air duct, an exhaust air duct, a regeneration air duct, a heat recoverer, a dehumidification rotating wheel and a cold and hot water three-purpose unit; the fresh air duct and the exhaust air duct cross and pass through the heat recovery device, and a front fresh air filter, a middle fresh air filter, a front fresh air surface cooler, a dehumidifying part of a dehumidifying rotating wheel, a fresh air fan, a rear fresh air surface cooler and a rear fresh air filter are sequentially arranged in the fresh air duct along the fresh air direction; an exhaust filter and an exhaust fan are sequentially arranged in the exhaust air duct along the exhaust direction; a regeneration air filter, a regeneration air surface cooler, a regeneration part of the dehumidification rotating wheel and a regeneration air fan are sequentially arranged in the regeneration air channel along the regeneration air direction; the cold and hot water three-purpose unit respectively provides cold and heat for the preposed fresh air surface cooler and the regeneration air surface cooler. The cold and heat balance system of the cold and hot water three-purpose unit has a reasonable structure and can save energy consumption.
Description
Technical Field
The invention relates to a cold-hot balance system of a cold-hot water three-purpose unit.
Background
With the improvement of environmental awareness and living standard of people, for the air conditioning industry, energy conservation and improvement of indoor air quality are important points of attention of many subjects. In real life, enough outdoor fresh air must be introduced to ensure good indoor air quality. At present, reducing the energy consumption of an air conditioning system has very important significance for reducing the energy consumption of buildings, relieving the current electric power tension, optimizing energy structures, protecting the environment and the like.
Disclosure of Invention
The invention aims to provide a cold and hot balance system of a cold and hot water three-purpose unit, which has a reasonable structure and can save energy consumption so as to achieve the purposes of energy conservation and emission reduction.
In order to achieve the purpose, the technical scheme of the invention is to design a cold and heat balance system of a cold and hot water three-purpose unit, which comprises a fresh air duct, an exhaust air duct, a regeneration air duct, a heat recoverer, a dehumidification rotating wheel and a cold and hot water three-purpose unit;
the fresh air duct and the exhaust air duct cross through the heat recoverer, and the fresh air duct exchanges heat with the exhaust air duct through the heat recoverer;
the dehumidification rotary wheel comprises a dehumidification part and a regeneration part;
the fresh air duct is sequentially provided with a front fresh air filter, a middle fresh air filter, a front fresh air surface cooler, a fresh air fan, a rear fresh air surface cooler and a rear fresh air filter along the fresh air direction, the front fresh air filter is positioned at the upstream of the heat recoverer, the middle fresh air filter is positioned at the downstream of the heat recoverer, and the dehumidifying part of the dehumidifying rotating wheel is positioned between the front fresh air surface cooler and the fresh air fan;
an exhaust filter and an exhaust fan are sequentially arranged in the exhaust air duct along the exhaust direction, the exhaust filter is positioned at the upstream of the heat recoverer, and the exhaust fan is positioned at the downstream of the heat recoverer;
the regeneration air duct is internally provided with a regeneration air filter, a regeneration air surface cooler and a regeneration air fan in sequence along the direction of regeneration air, and the regeneration part of the dehumidification rotating wheel is positioned between the regeneration air surface cooler and the regeneration air fan;
a refrigerant circulating pipeline is connected between the cold and hot water three-purpose unit and the preposed fresh air surface cooler, and the cold and hot water three-purpose unit provides cold energy required by the preposed fresh air surface cooler through the refrigerant circulating pipeline; a heating medium circulation pipeline is connected between the cold and hot water three-purpose unit and the regeneration air surface cooler, and the cold and hot water three-purpose unit provides heat required by the regeneration air surface cooler through the heating medium circulation pipeline.
Preferably, the middle fresh air filter is provided with a detection device.
Preferably, an adjusting air valve is arranged in the fresh air duct and is positioned between the heat recoverer and the central fresh air filter.
Preferably, a refrigerant water pump is arranged on the refrigerant circulating pipeline, and a heating medium water pump is arranged on the heating medium circulating pipeline.
The invention has the advantages and beneficial effects that: the cold and heat balance system of the cold and hot water three-purpose unit is reasonable in structure and capable of saving energy consumption, so that the purposes of energy conservation and emission reduction are achieved.
The summer working condition that the fresh air processing state is 35 ℃, the relative humidity is 80 percent, the enthalpy value is 109.538kJ/kg, the air exhaust state is 26 ℃, the relative humidity is 50 percent, and the enthalpy value is 53.012kJ/kg is taken as an example. When the cold and heat balance system of the cold and hot water three-purpose unit operates, firstly, fresh air is subjected to primary filtration and purification through a front fresh air filter, the cold energy of indoor exhaust air is recovered through a heat recoverer after the primary filtration and purification is completed, and the enthalpy value of the fresh air treated by the heat recoverer is 69.97 kJ/kg; then, the fresh air is subjected to secondary filtration and purification through a middle fresh air filter, and enters a front fresh air surface cooler for precooling after the secondary filtration and purification, the fresh air state after precooling is 13 ℃, the relative humidity is 95%, and the enthalpy is 30.498kJ/kg, so that the cold energy required by the front fresh air surface cooler for precooling the fresh air is 69.97-30.498 =39.472 kJ/kg, and the part of cold energy is provided by a cold-hot water three-purpose unit; the precooled fresh air is sent to a dehumidifying wheel for dehumidifying; the dehumidified fresh air is processed by the post-fresh air surface cooler and the post-fresh air filter in sequence and then sent into a room, and the load of the post-fresh air surface cooler is very small, so that the requirement on the temperature of ice water is not high, and the ice water with the temperature of 7 ℃ is not required. Meanwhile, the regeneration air enters a regeneration air duct, the regeneration air state is 35 ℃, the relative humidity is 80%, the enthalpy value is 109.538kJ/kg, the regeneration air is filtered and purified by a regeneration air filter and then enters a regeneration air surface cooler for heating, the regeneration air state after being heated by the regeneration air surface cooler is 55 ℃, the moisture content is 28.9g/kg, and the enthalpy value is 130.77kJ/kg, so that the heat required to be consumed by the regeneration air surface cooler for heating the regeneration air is 130.77-109.538=21.232kJ/kg, and the part of heat is also provided by a cold-hot water three-purpose unit; the heated regeneration air enters the dehumidification rotating wheel and dries the regeneration part of the dehumidification rotating wheel, and finally is discharged from the outlet of the regeneration air duct. Wherein, the ratio of the processing air volume to the regeneration air volume of the dehumidification rotating wheel is 1: therefore, cold and heat are respectively provided for the preposed fresh air surface cooler and the regeneration air surface cooler through the cold and hot water three-purpose unit, the ratio of the cold and heat required to be consumed by the preposed fresh air surface cooler and the regeneration air surface cooler is close to the ratio of the cold and heat output in the operation of the cold and hot water three-purpose unit, and the cold and heat load balance of the unit can be realized by increasing micro compensation, so that the aim of saving energy consumption is fulfilled.
Drawings
FIG. 1 is a schematic of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
as shown in fig. 1, a cold-heat balance system of a cold-hot water three-purpose unit comprises a fresh air duct 1, an exhaust air duct 2, a regeneration air duct 3, a heat recovery device 4, a dehumidification rotating wheel 5 and a cold-hot water three-purpose unit 17;
the fresh air duct 1 and the exhaust air duct 2 cross the heat recoverer 4, and the fresh air duct 1 exchanges heat with the exhaust air duct 2 through the heat recoverer 4;
the desiccant rotor 5 includes a desiccant portion and a regeneration portion;
a front fresh air filter 6, a middle fresh air filter 7, a front fresh air surface cooler 8, a fresh air fan 9, a rear fresh air surface cooler 10 and a rear fresh air filter 11 are sequentially arranged in the fresh air duct 1 along a fresh air direction, the front fresh air filter 6 is positioned at the upstream of the heat recoverer 4, the middle fresh air filter 7 is positioned at the downstream of the heat recoverer 4, and a dehumidifying part of the dehumidifying rotary wheel 5 is positioned between the front fresh air surface cooler 8 and the fresh air fan 9;
an exhaust filter 12 and an exhaust fan 13 are sequentially arranged in the exhaust air duct 2 along the exhaust direction, the exhaust filter 12 is positioned at the upstream of the heat recovery device 4, and the exhaust fan 13 is positioned at the downstream of the heat recovery device 4;
a regeneration air filter 14, a regeneration air surface cooler 15 and a regeneration air fan 16 are sequentially arranged in the regeneration air duct 3 along the regeneration air direction, and the regeneration part of the dehumidification rotating wheel 5 is positioned between the regeneration air surface cooler 15 and the regeneration air fan 16;
a refrigerant circulating pipeline 18 is connected between the cold and hot water three-purpose unit 17 and the preposed fresh air surface cooler 8, and the cold and hot water three-purpose unit 17 provides cold energy required by the preposed fresh air surface cooler 8 through the refrigerant circulating pipeline 18; a heat medium circulating pipeline 19 is connected between the cold and hot water three-purpose unit 17 and the regeneration air surface cooler 15, and the cold and hot water three-purpose unit 17 provides heat required by the regeneration air surface cooler 15 through the heat medium circulating pipeline 19.
Be equipped with detection device 20 on the above-mentioned middle fresh air filter 7, detection device 20 is used for detecting the jam condition of putting middle fresh air filter 7.
An adjusting air valve 21 is arranged in the fresh air duct 1, and the adjusting air valve 21 is positioned between the heat recoverer 4 and the central fresh air filter 7.
The refrigerant circulation line 18 is provided with a refrigerant water pump 22, and the heat medium circulation line 19 is provided with a heat medium water pump 23.
The invention has the advantages and beneficial effects that: the cold and heat balance system of the cold and hot water three-purpose unit is reasonable in structure and capable of saving energy consumption, so that the purposes of energy conservation and emission reduction are achieved.
The summer working condition that the fresh air processing state is 35 ℃, the relative humidity is 80 percent, the enthalpy value is 109.538kJ/kg, the air exhaust state is 26 ℃, the relative humidity is 50 percent, and the enthalpy value is 53.012kJ/kg is taken as an example. When the cold and heat balance system of the cold and hot water three-purpose unit operates, firstly, fresh air is subjected to primary filtration and purification through the preposed fresh air filter 6, the cold energy of indoor exhaust air is recovered through the heat recoverer 4 after the primary filtration and purification is completed, and the enthalpy value of the fresh air treated by the heat recoverer 4 is 69.97 kJ/kg; then, the fresh air is subjected to secondary filtration and purification through the middle fresh air filter 7, and enters the front fresh air surface cooler 8 for precooling after the fresh air is finished, wherein the precooled fresh air is in a state of 13 ℃, the relative humidity is 95% and the enthalpy value is 30.498kJ/kg, so that the cold energy consumed by the front fresh air surface cooler 8 for precooling the fresh air is 69.97-30.498 =39.472 kJ/kg, and the part of cold energy is provided by the cold-hot water three-purpose unit 17; the precooled fresh air is sent to a dehumidifying wheel 5 for dehumidifying; the dehumidified fresh air is processed by the post-fresh air surface cooler 10 and the post-fresh air filter 11 in sequence and then sent into the room, and the load of the post-fresh air surface cooler 10 is very small, so that the requirement on the temperature of ice water is not high, and the ice water with the temperature of 7 ℃ is not needed. Meanwhile, the regeneration air enters the regeneration air duct 3, the regeneration air state is 35 ℃, the relative humidity is 80%, the enthalpy value is 109.538kJ/kg, the regeneration air is filtered and purified by the regeneration air filter 14 and then enters the regeneration air surface cooler 15 for heating, the regeneration air state after being heated by the regeneration air surface cooler 15 is 55 ℃, the moisture content is 28.9g/kg, and the enthalpy value is 130.77kJ/kg, so that the heat consumed by the regeneration air surface cooler 15 for heating the regeneration air is 130.77-109.538=21.232kJ/kg, and the part of heat is also provided by the cold-hot water three-purpose unit 17; the heated regeneration air enters the dehumidification rotating wheel 5 and dries the regeneration part of the dehumidification rotating wheel 5, and is finally discharged from the outlet of the regeneration air duct 3. Wherein, the ratio of the processing air volume to the regeneration air volume of the dehumidification rotating wheel 5 is 1: 1, therefore, cold and heat are respectively provided for the preposed fresh air surface cooler 8 and the regeneration air surface cooler 15 through the cold and hot water three-purpose unit 17, in addition, the ratio of the cold and heat required to be consumed by the preposed fresh air surface cooler 8 and the regeneration air surface cooler 15 is close to the ratio of the cold and heat output in the operation of the cold and hot water three-purpose unit 17, and the cold and heat load balance of the unit can be realized by increasing micro compensation, so that the purpose of saving energy consumption is achieved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A cold and heat balance system of a cold and hot water three-purpose unit is characterized by comprising a fresh air duct, an exhaust air duct, a regeneration air duct, a heat recoverer, a dehumidification rotating wheel and a cold and hot water three-purpose unit;
the fresh air duct and the exhaust air duct cross through the heat recoverer, and the fresh air duct exchanges heat with the exhaust air duct through the heat recoverer;
the dehumidification rotary wheel comprises a dehumidification part and a regeneration part;
the fresh air duct is sequentially provided with a front fresh air filter, a middle fresh air filter, a front fresh air surface cooler, a fresh air fan, a rear fresh air surface cooler and a rear fresh air filter along the fresh air direction, the front fresh air filter is positioned at the upstream of the heat recoverer, the middle fresh air filter is positioned at the downstream of the heat recoverer, and the dehumidifying part of the dehumidifying rotating wheel is positioned between the front fresh air surface cooler and the fresh air fan;
an exhaust filter and an exhaust fan are sequentially arranged in the exhaust air duct along the exhaust direction, the exhaust filter is positioned at the upstream of the heat recoverer, and the exhaust fan is positioned at the downstream of the heat recoverer;
the regeneration air duct is internally provided with a regeneration air filter, a regeneration air surface cooler and a regeneration air fan in sequence along the direction of regeneration air, and the regeneration part of the dehumidification rotating wheel is positioned between the regeneration air surface cooler and the regeneration air fan;
a refrigerant circulating pipeline is connected between the cold and hot water three-purpose unit and the preposed fresh air surface cooler, and the cold and hot water three-purpose unit provides cold energy required by the preposed fresh air surface cooler through the refrigerant circulating pipeline; a heating medium circulation pipeline is connected between the cold and hot water three-purpose unit and the regeneration air surface cooler, and the cold and hot water three-purpose unit provides heat required by the regeneration air surface cooler through the heating medium circulation pipeline.
2. The system for balancing cooling and heating of a triple-purpose unit according to claim 1, wherein the central fresh air filter is provided with a detecting device.
3. The system for balancing cold and heat of a hot and cold water three-purpose unit as claimed in claim 2, wherein the fresh air duct is provided with a damper, and the damper is located between the heat recovery unit and the neutral fresh air filter.
4. The cold-heat balance system of a hot-cold water three-purpose unit as claimed in claim 3, wherein a coolant pump is disposed on the coolant circulation pipeline, and a heat medium pump is disposed on the heat medium circulation pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347734.2A CN111473501A (en) | 2020-04-28 | 2020-04-28 | Cold and hot balance system of cold and hot water three-purpose unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347734.2A CN111473501A (en) | 2020-04-28 | 2020-04-28 | Cold and hot balance system of cold and hot water three-purpose unit |
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| Publication Number | Publication Date |
|---|---|
| CN111473501A true CN111473501A (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010347734.2A Pending CN111473501A (en) | 2020-04-28 | 2020-04-28 | Cold and hot balance system of cold and hot water three-purpose unit |
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| CN (1) | CN111473501A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972460A (en) * | 2023-07-20 | 2023-10-31 | 钹鑫科技(上海)股份有限公司 | Energy-saving type cold and hot water integrated machine for rotating wheel dehumidification equipment |
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| KR20190030843A (en) * | 2017-09-15 | 2019-03-25 | 한국에너지기술연구원 | Dehumidification and ventilation system of photovoltaic-thermal system and control method there of |
| CN110454878A (en) * | 2019-08-08 | 2019-11-15 | 江苏苏净集团有限公司 | A kind of energy-saving rotary wheel dehumidifier |
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2020
- 2020-04-28 CN CN202010347734.2A patent/CN111473501A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202719696U (en) * | 2012-06-08 | 2013-02-06 | 吕智 | Dehumidification and regeneration type air treating machine set with rotating wheel driven by heat pump |
| CN105115069A (en) * | 2015-08-06 | 2015-12-02 | 吕智 | Dehumidification turning wheel and heat pump coupling type indirect evaporative cooling heat recovery fresh air conditioner |
| CN205678834U (en) * | 2016-03-29 | 2016-11-09 | 上海帝广机电工程技术有限公司 | A kind of efficient residual heat regenerating air-conditioning device |
| CN106931551A (en) * | 2017-04-10 | 2017-07-07 | 上海云懋空气处理设备有限公司 | A kind of energy-saving dehumidification system |
| KR20190030843A (en) * | 2017-09-15 | 2019-03-25 | 한국에너지기술연구원 | Dehumidification and ventilation system of photovoltaic-thermal system and control method there of |
| CN110454878A (en) * | 2019-08-08 | 2019-11-15 | 江苏苏净集团有限公司 | A kind of energy-saving rotary wheel dehumidifier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972460A (en) * | 2023-07-20 | 2023-10-31 | 钹鑫科技(上海)股份有限公司 | Energy-saving type cold and hot water integrated machine for rotating wheel dehumidification equipment |
| CN116972460B (en) * | 2023-07-20 | 2024-04-16 | 钹鑫科技(上海)股份有限公司 | Energy-saving type cold and hot water integrated machine for rotating wheel dehumidification equipment |
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