CN113531685A - Dehumidifying device - Google Patents
Dehumidifying device Download PDFInfo
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- CN113531685A CN113531685A CN202110789553.XA CN202110789553A CN113531685A CN 113531685 A CN113531685 A CN 113531685A CN 202110789553 A CN202110789553 A CN 202110789553A CN 113531685 A CN113531685 A CN 113531685A
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- condensed water
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
Abstract
The invention relates to a dehumidifying device which comprises a pressurizing cabin, a condenser and a piston type compressing device, wherein the pressurizing cabin is provided with a humid air inlet, a dry air outlet and a condensed water discharging port, and the condensed water discharging port is connected with a water tank; the piston type compression device is arranged in the pressurizing cabin and used for compressing the humid air entering the pressurizing cabin to enable water vapor in the humid air to be in a saturated state, water in the water vapor saturated humid air is condensed and separated out through the condenser, condensed water is discharged into the water tank through the condensed water discharge port, and dry air is discharged through the dry air outlet. According to the invention, the pressure of the wet air circulation passage in the dehumidification device is increased, so that the dehumidification efficiency is improved, and the rapid and efficient dehumidification effect is realized.
Description
Technical Field
The invention relates to the technical field of dehumidification, in particular to a dehumidification device.
Background
The dehumidifier is also called dehumidifier, moisture absorber and dehumidifier, and is composed of compressor, heat exchanger, fan, water container, casing and controller, and its working principle is: the damp air is pumped into the machine by a fan, the moisture in the air is condensed into water drops through heat exchange, the treated dry air is discharged out of the machine, and the indoor humidity is reduced by circulation.
Research shows that when the humidity is too high, the quantity of the pineal hormone secreted by the pineal gland in a human body is also large, so that the concentration of thyroxine and adrenaline in the human body is relatively reduced, cells are lazed, and people can take unrefined fruits and are cachectic and malactic. The patient is easy to suffer from damp arthralgia even if the patient works and lives in places with high humidity for a long time, and the humid air is unfavorable for the human body under any temperature condition. At low temperature, the body is more vulnerable to cold, and rheumatism and tracheitis easily occur. In addition, wet environment aggravates the disease of tuberculosis, nephropathy, coronary heart disease, chronic pain in the waist and lower extremities, etc. The excessive humidity has adverse effects on various aspects in the living environment, such as food and clothes mildew and corrosion of electric appliances, which directly or indirectly affect the health of human bodies.
The dehumidification principle of the existing dehumidifier is as follows: the humid air passes through a condenser in the cabin to condense excessive humid air in the air into water, which can improve the relative humidity of the air in the space to a certain extent, but the efficiency is not high, and the demand that people want to dehumidify quickly and efficiently cannot be met.
Disclosure of Invention
The invention aims to provide a dehumidifying device, which increases the pressure of a humid air circulation passage in the dehumidifying device so as to improve the dehumidifying efficiency and realize the quick and efficient dehumidifying effect.
The invention provides a dehumidifying device which comprises a pressurizing cabin, a condenser and a piston type compression device, wherein the pressurizing cabin is provided with a humid air inlet, a dry air outlet and a condensed water discharge port, and the condensed water discharge port is connected with a water tank;
the piston type compression device is arranged in the pressurizing cabin and used for compressing the humid air entering the pressurizing cabin to enable water vapor in the humid air to be in a saturated state, water in the water vapor saturated humid air is condensed and separated out through the condenser, condensed water is discharged into the water tank through the condensed water discharge port, and dry air is discharged through the dry air outlet.
Furthermore, the piston type compression device and the condenser are arranged inside the compression chamber, the piston type compression device is arranged at the top of the compression chamber, the wet air inlet, the dry air outlet and the condensed water discharge port are provided with electronic valves for controlling the on-off of the wet air inlet, the dry air outlet and the condensed water discharge port, and the compression chamber is internally provided with a pressure sensor;
the compression chamber is for:
when a piston of the piston type compression device moves upwards, the electronic valve of the moist air inlet is linked to be opened, moist air enters the compression chamber, and the electronic valve of the dry air outlet is linked to be closed;
when a piston of the piston type compression device moves downwards, moist air in a pressurizing cabin is compressed, and after the pressure sensor detects that the pressure reaches a set pressure value, the electronic valves of the dry air outlet and the condensed water outlet are linked to be opened for exhausting and draining, and the electronic valves of the moist air inlet are linked to be closed.
Further, the compression chamber includes an intake chamber for intake and compression, and an exhaust chamber for exhaust; the condenser is arranged in the condensing chamber; the air inlet chamber is provided with the humid air inlet, and the air outlet chamber is provided with the dry air outlet; the moist air inlet is provided with an air inlet chamber inlet valve, the condensing chamber is communicated with the air inlet chamber and is provided with a condensing chamber inlet valve; the dry air outlet is provided with an exhaust chamber exhaust valve, the condensation chamber is communicated with the exhaust chamber and is provided with a condensation chamber exhaust valve;
the compression chamber is for:
when a piston of the piston type compression device moves upwards, an air inlet valve of the air inlet chamber is linked to be opened through aerodynamic force, so that moist air enters the air inlet chamber, and an exhaust valve of the exhaust chamber is linked to be closed through aerodynamic force;
when a piston of the piston type compression device moves downwards, the air inlet valve of the air inlet chamber is linked to be closed through air power, the air inlet valve of the condensing chamber is opened, the condensing chamber is communicated with the air inlet chamber, the air outlet valve of the condensing chamber is linked to be closed through air power, and moist air is pressed into the condensing chamber through the movement of the piston to compress the moist air;
when the piston of the piston type compression device moves upwards again, the air inlet valve of the condensation chamber is linked to be closed through air power, the air outlet valve of the condensation chamber is opened, the air outlet valve of the exhaust chamber is closed, the condensation chamber is communicated with the exhaust chamber, and the treated dry air is exhausted into the exhaust chamber;
when the piston of the piston type compression device moves downwards again, the air outlet valve of the condensation chamber is linked to be closed through air power, the exhaust valve of the exhaust chamber is opened, and the dehumidified dry air is exhausted through the exhaust valve of the exhaust chamber.
Furthermore, the condensed water discharge port is provided with a valve for controlling the discharge of the condensed water.
Furthermore, the condensed water discharge port is arranged at the bottom of the pressurizing cabin, and the bottom of the pressurizing cabin adopts an inclined plane structure and is used for enabling the condensed water to automatically flow into the condensed water discharge port under the action of gravity.
Borrow by above-mentioned scheme, through dehydrating unit, have following technological effect:
1) the improved dehumidification efficiency that can very big degree provides dry comfortable and comfortable air for the user, avoids the moulding of articles for daily use such as food, clothing in the living environment, avoids domestic appliance and other articles for daily use in family to shorten life because humid air corrodes, avoids humid air to human respiratory, and the influence of other aspects health.
2) Can set for dehydrating unit's work gear according to indoor temperature, more intelligent more effectual handles indoor humid air, embodies intelligent electrical apparatus to a certain extent and builds intelligent life to care each mouthful of air that people breathed, and living environment avoids articles for daily use, clothing, domestic appliance because humid air breaks down.
3) Adopt integral type piston compressor arrangement's dehydrating unit, from structural revolutionary innovation that brings, when humid air gets into dehydrating unit, the dehydrating unit gas vent is closed, has avoided untreated humid air to discharge, and on the other hand, when the exhaust is handled dry air, closes the air inlet, has avoided untreated humid air to sneak into the dry air after handling, influences actual dehumidification efficiency. In addition, the inclined plane design of bottom has guaranteed that the water that separates out through the condensation flows towards the outlet naturally under the action of gravity, and when dry air discharges, the outlet also opens, and the piston pushes down can accelerate the discharge of comdenstion water.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the dehumidification apparatus of the present invention;
FIG. 2 is a schematic diagram of a pressurized chamber employing an electronic valve according to an embodiment of the present invention;
fig. 3 is a schematic view of a pressurized chamber using a mechanical valve according to an embodiment of the present invention.
Reference numbers in the figures:
in fig. 1, 10 — the compression chamber; 20-a condenser; 30-a water tank;
in FIG. 2, 1-humid air intake; 2-dry air outlet; 3-a condensed water discharge port; 4-a water tank; 5-a pressurized cabin; 6-piston type compression device; 7-a condenser;
in fig. 3, 31 — the inlet chamber; 32-an exhaust chamber; 33-a condenser; 34-a condensation chamber; 35-an intake chamber intake valve; 36-condensation chamber inlet valve; 37-exhaust chamber exhaust valve; 38-condensation chamber outlet valve; 39-piston type compression device; and 40-a water tank.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1, the present embodiment provides a dehumidifying apparatus, which includes a pressurized chamber 10, a condenser 20, and a piston type compressor (not shown), wherein the pressurized chamber 10 is provided with a humid air inlet, a dry air outlet, and a condensed water discharge port, and the condensed water discharge port is connected to a water tank 30;
the piston type compression device is arranged in the compression chamber 10 and used for compressing the humid air entering the compression chamber 10 to ensure that the water vapor in the humid air is in a saturated state, water in the water vapor saturated humid air is condensed and separated out through the condenser 20, the condensed water is discharged into the water tank 30 through the condensed water discharge port, and the dry air is discharged through the dry air outlet.
Referring to fig. 2, in one embodiment, the piston type compressor 6 and the condenser 7 are disposed inside the compression chamber 5, the piston type compressor 6 is disposed on the top of the compression chamber 5, the wet air inlet 1, the dry air outlet 2 and the condensed water discharge outlet 3 are provided with electronic valves for controlling the on-off of the wet air inlet 1, the dry air outlet 2 and the condensed water discharge outlet 3, and the compression chamber 5 is provided with a pressure sensor;
the compression chamber 5 is used for:
when the piston of the piston type compression device 6 moves upwards, the electronic valve of the moist air inlet 1 is linked to be opened, so that moist air enters the compression chamber 5, and the electronic valve of the dry air outlet 2 is linked to be closed;
when the piston of the piston type compression device 6 moves downwards, the humid air in the compression chamber 5 is compressed, the humid air with high humidity and high pressure passes through the condenser, redundant water vapor is condensed and condensed out, and after the pressure sensor detects that the pressure reaches a set pressure value (the humid air in the compression chamber is compressed to 1/N of the original volume, the size of N depends on the maximum pressure which can be borne by the compression chamber structure), the electronic valves of the dry air outlet 2 and the condensed water outlet 3 are linked to be opened for exhausting and draining, and the electronic valve of the humid air inlet 1 is linked to be closed. Through the reciprocating motion of the top piston, wet air enters the pressurizing cabin, is compressed and condensed, and then excessive water vapor is condensed and separated out, and dry air is discharged.
The condensed water discharge port is arranged at the bottom of the pressurizing chamber 5, and the bottom of the pressurizing chamber 5 adopts an inclined plane structure and is used for enabling the condensed water to automatically flow into the condensed water discharge port 3 through the action of gravity and further flow into the water tank 4.
The dehumidification amount calculation formula of the dehumidifier industry is as follows:
w-required moisture removal amount (kg/h)
Rho-air Density (kg/m)3)1.2
V-site volume
X2-moisture content of air before dehumidification
X1-moisture content of air after dehumidification
1000-g converted to kg
1.2-safety factor (loss)
W＝V×ρ×(X2-X1)÷1000×1.2＝(kg/h)
Air density 1.293 ═ actual pressure/standard physical atmosphere x (273.15/actual absolute temperature), absolute temperature ° celsius +273.15
In the usual case, i.e. at 20 ℃, 1.205kg/m3。
Air moisture content comparison table corresponding to temperature and relative humidity
Assumed current environment: 100 cubic meters, the temperature is 25 ℃, the relative humidity is 90%, the relative humidity after dehumidification is expected to be 40%, and the dehumidification amount of the traditional dehumidification device per hour is about 2.59 kilograms; after the pressurizing chamber is adopted, the dehumidifying amount per hour is about 5.19 kg after the piston compresses the wet air to half of the original volume; the dehumidification efficiency is improved by one time. If the volume of the piston compressed wet air is 1/N, and the pressure in the pressurizing chamber is changed to N times, the dehumidifying efficiency can be improved by at least N times.
In another embodiment, shown in fig. 3, a pressurized chamber configuration using mechanical valves is used. The compression chamber includes an intake chamber 31 for intake and compression, and an exhaust chamber 32 for exhaust; the condenser 33 is arranged in the condensing chamber 34; the air inlet chamber 31 is provided with a moist air inlet, and the air outlet chamber 32 is provided with a dry air outlet; the moist air inlet is provided with an inlet chamber inlet valve 35, the condensing chamber 34 is communicated with the inlet chamber 31 and is provided with a condensing chamber inlet valve 36; the dry air outlet is provided with an exhaust chamber exhaust valve 37, the condensing chamber 34 is communicated with the exhaust chamber, and a condensing chamber outlet valve 38 is arranged;
the compression chamber is used for:
when the piston of the piston compressor 39 moves upwards, the inlet chamber inlet valve 35 is opened by aerodynamic linkage, so that moist air enters the inlet chamber 31 and is closed by the aerodynamic linkage outlet chamber exhaust valve 37;
when the piston of the piston type compression device 39 moves downwards, the air inlet valve 35 of the air inlet chamber is linked to be closed through air power, the air inlet valve 36 of the condensation chamber is opened, the condensation chamber 34 is communicated with the air inlet chamber 31, the air outlet valve 38 of the condensation chamber is linked to be closed through air power, and moist air is pressed into the condensation chamber 34 through the movement of the piston to compress the moist air;
when the piston of the piston type compression device 39 moves upwards again, the condensation chamber inlet valve 36 is closed through aerodynamic linkage, the condensation chamber outlet valve 38 is opened, the exhaust chamber exhaust valve 37 is closed, the condensation chamber 34 is communicated with the exhaust chamber 32, and the treated dry air is exhausted into the exhaust chamber 32;
when the piston of the piston compressor 39 moves downward again, the condensation chamber outlet valve 38 is closed by aerodynamic linkage, the exhaust chamber exhaust valve 37 is opened, and the dehumidified dry air is exhausted through the exhaust chamber exhaust valve 37. The condensed water discharge port of fig. 3 is provided with a valve, such as a mechanical valve or an electronic valve, for controlling the discharge of the condensed water.
Assumed current environment: 100 cubic meters, the temperature is 25 ℃, the relative humidity is 90%, the relative humidity after dehumidification is expected to be 40%, and the dehumidification amount of the traditional dehumidification device per hour is about 2.59 kilograms; after the pressurizing chamber is adopted, the dehumidifying amount per hour is about 5.19 kg after the piston compresses the wet air to half of the original volume; the dehumidification efficiency is improved by one time.
The dehumidification device has the following technical effects:
1) the improved dehumidification efficiency that can very big degree provides dry comfortable and comfortable air for the user, avoids the moulding of articles for daily use such as food, clothing in the living environment, avoids domestic appliance and other articles for daily use in family to shorten life because humid air corrodes, avoids humid air to human respiratory, and the influence of other aspects health.
2) Can set for dehydrating unit's work gear according to indoor temperature, more intelligent more effectual handles indoor humid air, embodies intelligent electrical apparatus to a certain extent and builds intelligent life to care each mouthful of air that people breathed, and living environment avoids articles for daily use, clothing, domestic appliance because humid air breaks down.
3) Adopt integral type piston compressor arrangement's dehydrating unit, from structural revolutionary innovation that brings, when humid air gets into dehydrating unit, the dehydrating unit gas vent is closed, has avoided untreated humid air to discharge, and on the other hand, when the exhaust is handled dry air, closes the air inlet, has avoided untreated humid air to sneak into the dry air after handling, influences actual dehumidification efficiency. In addition, the inclined plane design of the bottom ensures that water separated out through condensation naturally flows to the water outlet under the action of gravity, when dry air is discharged, the water outlet is also opened, and the discharge of condensed water is accelerated by pressing the piston downwards
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A dehumidification device is characterized by comprising a pressurizing cabin, a condenser and a piston type compression device, wherein the pressurizing cabin is provided with a humid air inlet, a dry air outlet and a condensed water discharge port, and the condensed water discharge port is connected with a water tank;
the piston type compression device is arranged in the pressurizing cabin and used for compressing the humid air entering the pressurizing cabin to enable water vapor in the humid air to be in a saturated state, water in the water vapor saturated humid air is condensed and separated out through the condenser, condensed water is discharged into the water tank through the condensed water discharge port, and dry air is discharged through the dry air outlet.
2. The dehumidifying device according to claim 1, wherein the piston type compressing device and the condenser are disposed inside the pressurized chamber, the piston type compressing device is disposed on the top of the pressurized chamber, the moist air inlet, the dry air outlet and the condensed water discharging port are provided with electronic valves for controlling the on-off of the moist air inlet, the dry air outlet and the condensed water discharging port, and a pressure sensor is disposed in the pressurized chamber;
the compression chamber is for:
when a piston of the piston type compression device moves upwards, the electronic valve of the moist air inlet is linked to be opened, moist air enters the compression chamber, and the electronic valve of the dry air outlet is linked to be closed;
when a piston of the piston type compression device moves downwards, moist air in a pressurizing cabin is compressed, and after the pressure sensor detects that the pressure reaches a set pressure value, the electronic valves of the dry air outlet and the condensed water outlet are linked to be opened for exhausting and draining, and the electronic valves of the moist air inlet are linked to be closed.
3. Dehumidification apparatus according to claim 1 wherein said compression chamber comprises an inlet chamber for inlet and compression and an outlet chamber for outlet; the condenser is arranged in the condensing chamber; the air inlet chamber is provided with the humid air inlet, and the air outlet chamber is provided with the dry air outlet; the moist air inlet is provided with an air inlet chamber inlet valve, the condensing chamber is communicated with the air inlet chamber and is provided with a condensing chamber inlet valve; the dry air outlet is provided with an exhaust chamber exhaust valve, the condensation chamber is communicated with the exhaust chamber and is provided with a condensation chamber exhaust valve;
the compression chamber is for:
when a piston of the piston type compression device moves upwards, an air inlet valve of the air inlet chamber is linked to be opened through aerodynamic force, so that moist air enters the air inlet chamber, and an exhaust valve of the exhaust chamber is linked to be closed through aerodynamic force;
when a piston of the piston type compression device moves downwards, the air inlet valve of the air inlet chamber is linked to be closed through air power, the air inlet valve of the condensing chamber is opened, the condensing chamber is communicated with the air inlet chamber, the air outlet valve of the condensing chamber is linked to be closed through air power, and moist air is pressed into the condensing chamber through the movement of the piston to compress the moist air;
when the piston of the piston type compression device moves upwards again, the air inlet valve of the condensation chamber is linked to be closed through air power, the air outlet valve of the condensation chamber is opened, the air outlet valve of the exhaust chamber is closed, the condensation chamber is communicated with the exhaust chamber, and the treated dry air is exhausted into the exhaust chamber;
when the piston of the piston type compression device moves downwards again, the air outlet valve of the condensation chamber is linked to be closed through air power, the exhaust valve of the exhaust chamber is opened, and the dehumidified dry air is exhausted through the exhaust valve of the exhaust chamber.
4. A dehumidifying device as claimed in claim 3 wherein the condensed water discharge outlet is provided with a valve for controlling the discharge of condensed water.
5. The dehumidifier of claim 2 wherein the condensed water discharge port is provided in the pressurization tank bottom, and the pressurization tank bottom is of a slope structure for automatically flowing the condensed water into the condensed water discharge port by gravity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110789553.XA CN113531685B (en) | 2021-07-13 | 2021-07-13 | Dehumidifying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110789553.XA CN113531685B (en) | 2021-07-13 | 2021-07-13 | Dehumidifying device |
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| CN113531685A true CN113531685A (en) | 2021-10-22 |
| CN113531685B CN113531685B (en) | 2022-04-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487519A (en) * | 2022-11-22 | 2022-12-20 | 菏泽宇隆生物科技有限公司 | Medicinal starch vacuum dehydration device |
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| US20030177781A1 (en) * | 2002-01-16 | 2003-09-25 | Joachim Haas | System for dehumidification in air conditioners |
| CN103175349A (en) * | 2013-02-17 | 2013-06-26 | 刘玉岭 | Heat source type evaporative type condenser and evaporation cold heat pump air conditioner unit |
| CN106091455A (en) * | 2016-08-04 | 2016-11-09 | 青岛大学 | A kind of piston compressor intermediate injection quasi-two stage compression refrigeration system |
| CN112460825A (en) * | 2020-11-12 | 2021-03-09 | 新疆维吾尔自治区寒旱区水资源与生态水利工程研究中心(院士专家工作站) | Single-piston compressed air refrigeration cycle device |
| CN112503650A (en) * | 2020-12-02 | 2021-03-16 | 珠海格力电器股份有限公司 | Water condensing device, control method, control device, electric appliance and storage medium |
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2021
- 2021-07-13 CN CN202110789553.XA patent/CN113531685B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030177781A1 (en) * | 2002-01-16 | 2003-09-25 | Joachim Haas | System for dehumidification in air conditioners |
| CN103175349A (en) * | 2013-02-17 | 2013-06-26 | 刘玉岭 | Heat source type evaporative type condenser and evaporation cold heat pump air conditioner unit |
| CN106091455A (en) * | 2016-08-04 | 2016-11-09 | 青岛大学 | A kind of piston compressor intermediate injection quasi-two stage compression refrigeration system |
| CN112460825A (en) * | 2020-11-12 | 2021-03-09 | 新疆维吾尔自治区寒旱区水资源与生态水利工程研究中心(院士专家工作站) | Single-piston compressed air refrigeration cycle device |
| CN112503650A (en) * | 2020-12-02 | 2021-03-16 | 珠海格力电器股份有限公司 | Water condensing device, control method, control device, electric appliance and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487519A (en) * | 2022-11-22 | 2022-12-20 | 菏泽宇隆生物科技有限公司 | Medicinal starch vacuum dehydration device |
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| CN113531685B (en) | 2022-04-01 |
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