CN114543216A - Waste heat recovery type energy-saving dehumidification air conditioner - Google Patents
Waste heat recovery type energy-saving dehumidification air conditioner Download PDFInfo
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- CN114543216A CN114543216A CN202210193367.4A CN202210193367A CN114543216A CN 114543216 A CN114543216 A CN 114543216A CN 202210193367 A CN202210193367 A CN 202210193367A CN 114543216 A CN114543216 A CN 114543216A
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 132
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 239000002918 waste heat Substances 0.000 title claims abstract description 20
- 230000008929 regeneration Effects 0.000 claims abstract description 145
- 238000011069 regeneration method Methods 0.000 claims abstract description 145
- 238000001816 cooling Methods 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims description 85
- 238000010438 heat treatment Methods 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 21
- 229920000742 Cotton Polymers 0.000 claims description 19
- 238000012546 transfer Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000003749 cleanliness Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Classifications
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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
- F24F5/0007—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 cooling apparatus specially adapted for use in air-conditioning
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/04—Air-mixing units
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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
- F24F13/30—Arrangement or mounting of 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
- 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
- F24F3/1411—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 absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1423—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 absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
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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
- F24F3/147—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 with both heat and humidity transfer between supplied and exhausted air
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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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
- F24F2003/1458—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 using regenerators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Gases (AREA)
Abstract
The utility model relates to an energy-conserving dehumidification air conditioner of waste heat recovery type, including preceding table cold section, runner dehumidification section, return air section, back table cold section and air feeder section, the runner dehumidification section has runner and regeneration coil pipe, and the runner dehumidification section is connected with the regeneration fan, forms independent one-way regeneration hydrofuge route, its characterized in that along regeneration coil pipe, runner and regeneration fan: the system also comprises a two-stage enthalpy-increasing high-temperature heat pump and a cold energy medium pipe, wherein the two-stage enthalpy-increasing high-temperature heat pump is provided with a heat pump, an evaporator and a condenser, the heat pump is connected with the evaporator and the condenser through the cold energy medium pipe, the evaporator is connected with the front surface cooling section, and fresh air firstly passes through the evaporator and then passes through the front surface cooling section; the condenser is connected with the regeneration coil pipe, and the regeneration air firstly passes through the condenser and then passes through the regeneration coil pipe. The application has the effect of reducing the energy consumption of the dehumidifying air conditioner.
Description
Technical Field
The application relates to the field of air treatment equipment, in particular to a waste heat recovery type energy-saving dehumidification air conditioner.
Background
The existing household air conditioner usually has cooling and heating functions, and can also play a role in dehumidification during the working process of the household air conditioner, but the dehumidification capacity of the household air conditioner is poor, and the humidity of the air after dehumidification is still kept at about forty percent, so that the dehumidification air conditioner is usually used for carrying out dehumidification treatment on the air while cooling in order to further reduce the humidity of the air flowing into a room.
In the related technology, the dehumidifying air conditioner comprises a front surface cooling section, a rotating wheel dehumidifying section, an air returning section, a rear surface cooling section and a blower section, wherein air flows through the front surface cooling section, and when fresh air passes through the front surface cooling section, the humidity and the temperature of the fresh air are reduced for the first time; the rotating wheel dehumidification section is provided with a rotating wheel and a regeneration coil pipe, and is also connected with a fan, an independent unidirectional dehumidification path is formed along the regeneration coil pipe, the rotating wheel and the regeneration fan, wherein the rotating wheel is used for absorbing moisture in fresh air, the regeneration coil pipe is used for heating regeneration air, and the fan is used for guiding water vapor released by the rotating wheel to the outside of the rotating wheel dehumidification section; the air return section can guide indoor air into the equipment and mix the indoor air with fresh air in the equipment so as to increase the total amount of the finally sent fresh air; the rear surface cooling section can carry out secondary dehumidification and cooling treatment on the fresh air, and the temperature of the fresh air can reach the preset temperature; the blower section can send the fresh air into the indoor environment, so that the purpose of dehumidifying the fresh air in refrigeration is achieved, and meanwhile, the humidity of the fresh air flowing into the indoor environment is lower due to twice dehumidifying.
In view of energy conservation, two energy sources are required to be consumed to respectively operate the front surface cooling section and the rotating wheel dehumidification section, so that the energy consumption of the dehumidification air conditioner is large.
Disclosure of Invention
In order to reduce the energy consumption of dehumidification air conditioner during operation, this application provides an energy-conserving dehumidification air conditioner of waste heat recovery type.
The application provides a waste heat recovery type energy-saving dehumidification air conditioner adopts following technical scheme:
the utility model provides an energy-conserving dehumidification air conditioner of waste heat recovery type, includes preceding table cold section, runner dehumidification section, return air section, back table cold section and air feeder section, the runner dehumidification section has runner and regeneration coil pipe, the runner dehumidification section is connected with the regeneration fan, follows the regeneration coil pipe the runner with the regeneration fan forms independent one-way regeneration hydrofuge route, its characterized in that: the system also comprises a two-stage enthalpy-increasing high-temperature heat pump and a cold energy medium pipe, wherein the two-stage enthalpy-increasing high-temperature heat pump is provided with a heat pump, an evaporator and a condenser, the heat pump is connected with the evaporator and the condenser through the cold energy medium pipe, the evaporator is connected with the front surface cooling section, and fresh air firstly passes through the evaporator and then passes through the front surface cooling section; the condenser is connected with the regeneration coil, and the regeneration air firstly passes through the condenser and then passes through the regeneration coil.
Through adopting above-mentioned technical scheme, because of the setting of doublestage enthalpy high temperature heat pump, then when consuming an energy and letting the heat pump work, the evaporimeter can refrigerate, according to the law of conservation of energy and under the condition of not considering energy loss, the condenser also can release heat, so the evaporimeter can be before the new trend through preceding table cold section, cool down earlier the new trend and handle, in order to play the main cooling effect to the new trend, and the condenser can be before the regenerated wind passes through the regeneration coil pipe, heat the processing to the regenerated wind earlier, in order to play the main heating effect to the regenerated wind, thereby an energy can refrigerate the new trend simultaneously and the regenerated wind heats, compare in the mode of the independent energy consumption of new trend refrigeration and regenerated wind heating separately, this kind of design, the energy consumption of dehumidification air conditioner at the during operation can reduce, thereby it is more energy-conserving to make the dehumidification air conditioner.
Preferably, a return air mixing section is arranged between the front surface cooling section and the rotating wheel dehumidification section, and after the fresh air passes through the front surface cooling section, the return air mixing section is used for mixing indoor air with the fresh air so as to improve the total amount of the air flowing into the rotating wheel dehumidification section.
Through adopting above-mentioned technical scheme, because of the humidity of the indoor gas that sneaks into in the return air mixing section is lower, so behind return air mixing section, the whole humidity of new trend can reduce, when getting into in the runner dehumidification section after that, the runner can carry out dehumidification on this basis to the humidity that makes the new trend reduces by a wide margin.
Preferably, the fresh air flowing into the front surface cooling section accounts for 10% of the fresh air flowing out of the air blower section; the air flowing into the return air mixing section accounts for 10% of the fresh air flowing out of the air blower section; the air flowing into the air return section accounts for 80% of the fresh air flowing out of the air blower section.
Through adopting above-mentioned technical scheme, then on the one hand, make the total amount of the new trend of inflow runner be difficult for too much, thereby can suitably reduce the volume of runner when keeping certain dehumidification performance, on the other hand, because of regeneration fan, the one-way regeneration hydrofuge route that runner and regeneration coil pipe formed, then the new trend can the temperature suitably rise through the runner, the event mends wind in a large number through the return air section, can carry out certain cooling to the new trend that flows into before the cold section of back table, thereby the energy that follow-up back table cold section consumed that cools down the processing can reduce.
Preferably, the air return section comprises a mixing part and a filtering part through which the air flows in sequence.
Through adopting above-mentioned technical scheme, also have a little impurity because of indoor in the gas, so the return air section includes the mode of filter house, can make the gas that gets into the cold section of back table cleaner to the gas that makes the air feeder section output can be cleaner.
Preferably, the system further comprises a total heat exchanger, the total heat exchanger is provided with a regeneration air channel and an exhaust air channel, the regeneration air channel is communicated with the starting end of the regeneration moisture discharging path, and the regeneration air channel is communicated with low-temperature and low-humidity regeneration air; the exhaust channel is communicated with the terminal end of the regeneration moisture exhaust path and is used for being communicated with high-temperature water vapor.
Through adopting above-mentioned technical scheme, because of the setting of total heat exchanger, then when regeneration fan discharges high temperature vapor from the runner to total heat exchanger department, the regeneration wind passageway can send outdoor low temperature low humidity regeneration wind to total heat exchanger department, so that let high temperature vapor and low temperature low humidity regeneration wind carry out the heat exchange, thereby can carry out recycle to the heat in the high temperature vapor, then the temperature of regeneration wind can be some height in the follow-up inflow condenser, so the gas temperature difference of inflow condenser and outflow condenser can reduce, and then can reduce the energy that the condenser consumed when carrying out the heat treatment.
Preferably, still including supplementary heat transfer mechanism, before the regeneration wind gets into full heat exchanger, the new trend flows into earlier in the supplementary heat transfer mechanism, supplementary heat transfer mechanism includes:
the regeneration air pipeline is communicated with the regeneration air channel, two opposite side walls of the regeneration air pipeline are provided with through holes, a dehumidification module is arranged at the through holes in a sliding mode and comprises two sealing connecting blocks and dehumidification net cotton, the two sealing connecting blocks are respectively arranged corresponding to the two through holes, the sealing connecting blocks can seal the through holes, and the dehumidification net cotton is connected between the two sealing connecting blocks;
the exhaust pipeline is communicated with the exhaust channel and is provided with a heat exchange part and a heating part, the heat exchange part is positioned in the regeneration air pipeline, regeneration air firstly passes through the heat exchange part and then passes through the dehumidification module, the heating part is positioned outside the regeneration air pipeline, the heating part is in a U-shaped bent shape, and the bent inner side of the heating part is used for the dehumidification module to slide in and out;
the driving piece is connected with the dehumidification module and used for driving the dehumidification module to slide.
By adopting the technical scheme, when the regeneration air enters the regeneration air pipeline, the regeneration air can pass through the heat exchanging part to reduce the relative humidity of the regeneration air, and then the regeneration air can pass through the dehumidification net cotton of the dehumidification module to absorb the water vapor in the regeneration air, so that the humidity of the air flowing into the regeneration coil pipe is reduced, and the moisture on the rotating wheel can be better removed subsequently; in addition, after the dehumidification net cotton absorbs a certain amount of water vapor, the dehumidification module can slide into the bending inner side of the heating part through the driving part, and then the heating part can heat the dehumidification net cotton so as to convert the moisture in the dehumidification net cotton into the water vapor to leave the dehumidification net cotton, so that the dehumidification module can be reused.
Preferably, two dehumidification modules are arranged, and the two dehumidification modules are distributed along the sliding direction of the dehumidification modules; the two heating parts are symmetrically arranged relative to the axis of the regeneration air pipeline and are respectively matched with the two dehumidification modules; the action stroke of the driving piece is provided with two limit positions, when the driving piece is positioned at the limit positions, one dehumidification module is positioned in the regeneration air pipeline, and the other dehumidification module is positioned in the bent inner side of one heating part.
Through adopting above-mentioned technical scheme, because of dehumidification module and heating portion all are provided with two, so when the driving piece makes the dehumidification module be in one of them utmost limit, one of them dehumidification module is in the regeneration wind pipeline, in order to carry out dehumidification processing, another dehumidification module is in the bending inner side of heating portion, in order to detach the moisture in the net cotton that dehumidifies, thereby needn't stop the ventilation of regeneration wind pipeline and wait for the recovery of dehumidification net cotton hydroscopicity with this, and then make two adjacent work intervals in the regeneration dehumidification route can be shorter.
Preferably, a sealing supplementary block is arranged between the two dehumidification modules, the sealing supplementary block is respectively connected to two sealing connection blocks which are close to each other in the two dehumidification modules, and the sealing supplementary block can seal the through hole.
Through adopting above-mentioned technical scheme, because of the setting of sealed supplementary piece, then when the driving piece lets dehumidification module be in between two extreme limits, the perforation also can be sealed to sealed supplementary piece to make during the difficult entering regeneration wind pipeline of outside impurity, and then make the gas of resupplying regeneration hydrofuge route can be cleaner.
Preferably, the regeneration wind pipeline is kept away from the one end of regeneration wind passageway is provided with control mechanism, and regeneration wind passes through earlier control mechanism passes through heat transfer portion, control mechanism includes:
the connecting pipe is detachably connected to one end, far away from the regeneration air channel, of the regeneration air pipeline, and a blower is arranged at one end, far away from the regeneration air pipeline, of the connecting pipe;
the two ends of the enclosing pipe are respectively connected to the two opposite inner walls of the connecting pipe, and the enclosing pipe cannot completely block gas from passing through the connecting pipe;
the two fixing plates are distributed along the axis of the surrounding pipe to form a gas passing cavity, a gas inlet is formed in one end, close to the blower, of the gas passing cavity, a gas outlet is formed in one end, far away from the blower, of the gas passing cavity, and the throughput of gas at the gas inlet is larger than that at the gas outlet;
the two movable plates are respectively arranged on one side, far away from each other, of the two fixed plates, the movable plates are connected with the surrounding pipe in a sliding mode, and the movable plates can slide towards the direction close to or far away from the fixed plates to form a gas storage change cavity;
the first one-way valve is arranged on the fixing plate and is used for enabling gas to enter the gas storage change cavity from the gas passing cavity;
the second one-way valve is arranged on the inner wall of the gas storage change cavity and is used for enabling gas to flow from the gas storage change cavity to the connecting pipe, and the throughput of the second one-way valve is smaller than that of the first one-way valve;
one end of the return spring is connected with the fixed plate, and the other end of the return spring is connected with the movable plate;
and the feedback piece is arranged on the connecting pipe and used for starting the driving piece to enable the dehumidification module to enter the bent inner side of the heating part from the regeneration air pipeline when the movable plate moves to a preset position in the direction away from the fixed plate.
By adopting the technical scheme, when the control mechanism is started, the blower can continuously send the regenerated air into the connecting pipe, one part of the air can directly flow into the regenerated air pipeline through the surrounding pipe, the other part of the air enters the air passing cavity from the air inlet, in the process, because the air throughput of the air inlet is larger than the air throughput of the air outlet, one part of the air in the air passing cavity enters the air storage changing cavity from the first one-way valve, similarly, because the throughput of the second one-way valve is smaller than that of the first one-way valve, the movable plate can gradually move towards the direction far away from the fixed plate, when the movable plate moves to a preset position, the feedback piece enables the dehumidifying module to enter the bent inner side of the heating part from the regenerated air pipeline through the driving piece, so as to recover the water absorption and dehumidification performance of the netted cotton, when the flow velocity of the entering gas passing through the cavity changes, the movable plate can also change in adaptability to the movement away from the fixed plate, so that the water absorption saturation degree of the dehumidification net cotton can be judged more accurately according to different conditions.
Preferably, the air outlet is provided with an air outlet plug in a threaded manner through the air passing cavity, and the end face of the air outlet plug is in a mesh shape to form the air outlet.
Through adopting above-mentioned technical scheme, the terminal surface because of giving vent to anger the stopper is the mesh form, on the one hand can carry out filtration treatment to the gas that leaves gas through the chamber from gas outlet department, with the cleanliness factor of promoting the gas in the regeneration hydrofuge route of mending again, on the other hand, when need not use control mechanism, can pull down the connecting pipe from regeneration wind pipeline earlier, rotate the gas stopper afterwards, with going out the gas stopper and pull down from the bustle pipe, then just can clear up the impurity of gas through the intracavity, thereby can be to the repeated maintenance processing that carries out of control mechanism, with the life who promotes control mechanism.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the two-stage enthalpy-increasing high-temperature heat pump, compared with the design mode that the front surface cooling section and the rotating wheel dehumidification section respectively and independently consume energy, one part of energy can simultaneously provide cooling capacity for the front surface cooling section and provide heat for the rotating wheel dehumidification section, so that the energy consumption of the dehumidification air conditioner during working can be reduced, and the dehumidification air conditioner is more energy-saving;
2. through the arrangement of the return air mixing section, on one hand, the amount of fresh air entering the front surface cooling section can be reduced, and the dehumidification effect of the front surface cooling section on the fresh air can be better; on the other hand, because the indoor air humidity in the return air mixing section is lower, the humidity of the air entering the rotating wheel dehumidification section is not influenced, and the total amount of the air entering the rotating wheel dehumidification section can be kept, so that more air can enter equipment when the subsequent return air mixing section is subjected to cooling treatment, the total amount of the air output by the air blower section is not too small, and the air treatment efficiency of an indoor space is improved;
3. through total heat exchanger's setting, then discharge to total heat exchanger department in the high temperature and high humidity gas that regeneration fan will probably about 5% follow runner dehumidification section, the low humid gas of outdoor relative low temperature can be sent to total heat exchanger department to the regeneration wind passageway to let high temperature and high humidity gas and low temperature and low humidity gas carry out the heat exchange, thereby can carry out recycle to the heat in the high temperature and high humidity gas, the gas temperature of concurrent makeup filling runner dehumidification section can not be too low, and then the temperature in the runner dehumidification section can obtain better maintenance.
Drawings
Fig. 1 is a schematic structural diagram of a dehumidifying air conditioner in embodiment 1 of the present application.
Fig. 2 is a schematic flow chart of the dehumidifying air conditioner in embodiment 1 of the present application.
Fig. 3 is a schematic structural diagram of an auxiliary heat exchange mechanism in embodiment 2 of the present application.
Fig. 4 is a schematic structural diagram of a control mechanism in embodiment 2 of the present application.
Description of reference numerals: 1. a front surface cooling section; 11. a return air mixing section; 2. a rotary wheel dehumidification section; 21. a rotating wheel; 22. regenerating the coil; 23. a regenerative fan; 24. a regeneration moisture removal path; 3. a return air section; 31. a mixing section; 32. a filtering part; 4. a rear surface cooling section; 41. a blower section; 5. a two-stage enthalpy-increasing high-temperature heat pump; 51. a heat pump; 52. an evaporator; 53. a condenser; 54. a cold energy medium pipe; 6. a total heat exchanger; 61. a regenerative air channel; 62. an air exhaust channel; 7. an auxiliary heat exchange mechanism; 71. a regeneration air duct; 711. perforating; 712. a dehumidification module; 7121. sealing the connecting block; 7122. dehumidifying net cotton; 72. an exhaust duct; 721. a heat exchanging part; 722. a heating section; 73. a drive member; 8. sealing the supplementary block; 9. a control mechanism; 91. a connecting pipe; 911. a blower; 92. a surrounding pipe; 93. a fixing plate; 931. a gas passing cavity; 932. an air inlet; 933. an air outlet; 94. a movable plate; 941. a gas storage change chamber; 95. a first check valve; 96. a second one-way valve; 97. a return spring; 98. a feedback member; 10. and (7) air outlet plug.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a waste heat recovery type energy-saving dehumidification air conditioner.
Example 1
Referring to fig. 1 and 2, the waste heat recovery type energy-saving dehumidifying air conditioner comprises a front surface cooling section 1, a rotating wheel dehumidifying section 2, an air returning section 3, a rear surface cooling section 4 and a blower section 41, wherein fresh air flows through the front surface cooling section 1 in sequence; the rotating wheel dehumidification section 2 is provided with a rotating wheel 21 and a regeneration coil 22, the rotating wheel dehumidification section 2 is further connected with a regeneration fan 23, an additional independent one-way regeneration dehumidification path 24 can be formed along the directions of the regeneration coil 22, the rotating wheel 21 and the regeneration fan 23, the rotating wheel 21 can absorb moisture in fresh air, the regeneration coil 22 can heat the regeneration air, and the regeneration fan 23 can discharge water vapor released by the rotating wheel 21 to the outside of the rotating wheel dehumidification section 2, so that the water absorption performance of the rotating wheel 21 can be recovered; the air return section 3 can guide indoor air into the equipment and can be mixed with fresh air leaving the rotating wheel dehumidification section 2 at the air return section 3 so as to increase the total amount of the finally sent fresh air; the rear surface cooling section 4 can perform re-dehumidification and cooling treatment on the fresh air flowing in so as to enable the fresh air flowing out of the rear surface cooling section 4 to reach the preset temperature and humidity; the blower section 41 sends fresh air at a preset temperature and humidity into the indoor environment, so that the fresh air can be dehumidified while being refrigerated.
Referring to fig. 1 and 2, the dehumidifying air conditioner further includes a two-stage enthalpy-increasing high-temperature heat pump 5 and a cooling capacity medium pipe 54, the two-stage enthalpy-increasing high-temperature heat pump 5 has a heat pump 51, an evaporator 52 and a condenser 53, and the heat pump 51, the evaporator 52 and the condenser 53 are connected through the cooling capacity medium pipe 54, wherein the evaporator 52 is connected with the front surface cooling section 1, and meanwhile, fresh air firstly passes through the evaporator 52 and then passes through the front surface cooling section 1, so that the evaporator 52 serves as a main cooling element, and the front surface cooling section 1 serves as an auxiliary cooling element; the condenser 53 is connected with the regeneration coil 22, the regeneration wind passes through the condenser 53 and passes through the regeneration coil 22 again earlier simultaneously, so the condenser 53 is as main heating element, the regeneration coil is as supplementary heating element, then when making doublestage increase enthalpy high temperature heat pump 5 work through an energy, just can cool off for the new trend simultaneously and the regeneration wind heats, and compare in the new trend and cool off and the regeneration wind heats respectively the mode of independent energy consumption separately, this kind of design, the energy consumption of dehumidification air conditioner at the during operation can reduce, thereby make the dehumidification air conditioner more energy-conserving.
Referring to fig. 1 and 2, a return air mixing section 11 is further disposed between the front surface cooling section 1 and the rotating wheel dehumidification section 2, when fresh air flows out of the front surface cooling section 1 and enters the return air mixing section 11, the return air mixing section 11 can mix part of indoor air with the fresh air to increase the total amount of the air flowing into the rotating wheel dehumidification section 2, and in this embodiment, the gas parameters of each part can affect the overall energy consumption of the dehumidification air conditioner, so that in order to reduce the energy consumption of the dehumidification air conditioner, the gas parameters of each part are as follows, the fresh air flowing into the front surface cooling section 1 accounts for 10% of the fresh air in the blower section 41, and the temperature of the fresh air after passing through the front surface cooling section 1 is 12 ℃; the air flowing into the return air mixing section 11 accounts for 10% of the fresh air flowing out of the air blower section 41; the air flowing into the return air section 3 accounts for 80% of the fresh air flowing out of the air blower section 41, and the temperature of the fresh air flowing out of the return air section 3 is 23 ℃; the temperature of the fresh air flowing out of the surface cooling section 4 is 14 ℃.
Referring to fig. 1 and 2, since the regeneration dehumidification path 24 discharges high-temperature water vapor, in order to make full use of the heat of the high-temperature water vapor, in the present embodiment, the dehumidification air conditioner further includes a total heat exchanger 6, wherein the total heat exchanger 6 has a regeneration air channel 61 and an exhaust air channel 62, specifically, the regeneration air channel 61 is communicated with the starting end of the regeneration dehumidification path 24, and the regeneration air channel 61 can be communicated with low-temperature and low-humidity regeneration air compared with the high-temperature water vapor in the outdoor; the exhaust passage 62 is communicated with the end of the regeneration moisture exhaust path 24, and the exhaust passage 62 can be communicated with high-temperature water vapor, so that when the regeneration fan 23 discharges the high-temperature water vapor from the runner 21 to the total heat exchanger 6, the regeneration air passage 61 can send outdoor regeneration air with relatively low temperature and low humidity to the total heat exchanger 6, so that the high-temperature water vapor and the low-temperature and low-humidity regeneration air exchange heat, and the heat in the high-temperature water vapor can be recycled.
Referring to fig. 1 and 2, since the air flowing into the return air section 3 accounts for 80% of the fresh air flowing out of the blower section 41, although the indoor air is cleaner than the outdoor air, in order to maintain the cleanliness of the fresh air supplied to the blower section 41, in the present embodiment, the return air section 3 includes a mixing portion 31 and a filtering portion 32, wherein the fresh air flowing out of the rotary wheel dehumidification section 2 and the air flowing into the return air section 3 are mixed in the mixing portion 31 to complete the first large-scale cooling process, and then the mixed fresh air flows into the filtering portion 32 again to be purified, so that the cleanliness of the fresh air supplied to the dehumidification air conditioner can be maintained.
The implementation principle of the waste heat recovery type energy-saving dehumidification air conditioner in the embodiment of the application is as follows: because of the setting of the two-stage enthalpy-increasing high-temperature heat pump 5, when one part of energy is consumed to enable the heat pump 51 to work, the evaporator 52 can refrigerate, according to the law of conservation of energy and under the condition that energy loss is not considered, the condenser 53 can release heat, so the evaporator 52 can firstly cool the fresh air before the fresh air passes through the front surface cooling section 1 to achieve the main cooling effect on the fresh air, and the condenser 53 can firstly heat the regenerated air before the regenerated air passes through the regeneration coil 22 to achieve the main heating effect on the regenerated air, so that one part of energy can refrigerate the fresh air and heat the regenerated air simultaneously, compared with the mode that the fresh air refrigerates and heats the regenerated air respectively and independently consumes the energy, the design mode can reduce the energy consumption of the dehumidifying air conditioner during working, and further enables the dehumidifying air conditioner to save more energy.
Example 2
Referring to fig. 1 and 3, the difference from embodiment 1 is that: the dehumidifying air conditioner further comprises an auxiliary heat exchange mechanism 7, before the regenerated air enters the total heat exchanger 6, the regenerated air can flow into the auxiliary heat exchange mechanism 7 firstly, the auxiliary heat exchange mechanism 7 comprises a regenerated air pipeline 71, an exhaust pipeline 72 and a driving piece 73, the regenerated air pipeline 71 is communicated with the regenerated air channel 61, specifically, the regenerated air pipeline 71 is in a square pipe shape, two opposite side walls of the regenerated air pipeline 71 are respectively provided with a rectangular through hole 711, and a dehumidifying module 712 is arranged at the through hole 711 in a sliding manner; the dehumidifying module 712 includes two sealing connection blocks 7121 and a dehumidifying foam 7122, the two sealing connection blocks 7121 are respectively disposed in cooperation with the two through holes 711, the sealing connection blocks 7121 can seal the through holes 711, the dehumidifying foam 7122 is fixedly connected between the two sealing connection blocks 7121, but the dehumidifying foam 7122 does not completely seal the regeneration air duct 71.
Referring to fig. 3, the exhaust duct 72 is in communication with the exhaust duct 62, and the exhaust duct 72 has a heat exchanging portion 721 and a heating portion 722, specifically, the heat exchanging portion 721 is located in the regeneration air duct 71, and the regeneration air passes through the heat exchanging portion 721 and then passes through the dehumidifying module 712; the heating part 722 is located outside the regeneration air duct 71, the heating part 722 is in a U-shaped bent shape, and the bent inner side of the heating part 722 is provided for the dehumidification module 712 to slide in and out, so that when the dehumidification module 712 is located in the bent inner side of the heating part 722, the heating part 722 can heat the dehumidification net cotton 7122 to convert the moisture in the dehumidification net cotton 7122 into water vapor to leave the dehumidification net cotton 7122, thereby achieving the purpose of recovering the water absorption performance of the dehumidification net cotton 7122.
Referring to fig. 3, in order to continue the dehumidification process in the regeneration air duct 71 when one of the dehumidification modules 712 performs the water absorption recovery process, two dehumidification modules 712 are provided in a distributed manner in the sliding direction of the dehumidification modules, similarly, two heating parts 722 are provided symmetrically with respect to the axis of the regeneration air duct 71, and the two heating parts 722 are fitted to the two dehumidification modules 712; in this embodiment, the driving member 73 is an air cylinder, a piston rod of the driving member 73 is fixedly connected to the sealing connection block 7121 of one of the dehumidifying modules 712, and since the driving member 73 is an air cylinder, an action stroke of the driving member 73 has two extreme limits, when the driving member 73 is at the extreme limits, one dehumidifying module 712 is located in the regeneration air duct 71 to dehumidify the regeneration air, and the other dehumidifying module 712 is located in the bent inner side of one of the heating portions 722 to recover the water absorption performance of the dehumidifying module 712, so that the ventilation of the regeneration air duct 71 does not need to be stopped to wait for the recovery of the water absorption performance of the dehumidifying gauze 7122, and further, the adjacent two working intervals in the regeneration moisture discharging path 24 can be shorter.
In addition, in the embodiment, since the two dehumidification modules 712 slide at the through hole 711, the sealing supplement block 8 is disposed between the two dehumidification modules 712, and the sealing supplement block 8 is fixedly connected to two sealing connection blocks 7121 of the two dehumidification modules 712, which are close to each other, respectively, so that when the dehumidification modules 712 are located between two extreme positions, the sealing supplement block 8 can also seal the through hole 711, thereby maintaining the cleanliness of the gas in the regeneration air duct 71.
Referring to fig. 3 and 4, in order to easily determine whether the dehumidification mesh cotton 7122 is saturated by water, in this embodiment, a control mechanism 9 is disposed at an end of the regeneration air duct 71 away from the regeneration air channel 61, and the fresh air passes through the control mechanism 9 and then passes through the heat exchanging portion 721, specifically, the control mechanism 9 includes a connection pipe 91, a surrounding pipe 92, a fixed plate 93, a movable plate 94, a first check valve 95, a second check valve 96, a return spring 97, and a feedback member 98, the connection pipe 91 is in a square pipe shape, one end of the connection pipe 91 is detachably connected to an outer wall of the regeneration air duct 71 away from the end of the regeneration air channel 61, and the other end is mounted with a blower 911; the surrounding pipe 92 is a square pipe made of transparent material, two ends of the surrounding pipe 92 are respectively and fixedly connected to two opposite inner walls of the connecting pipe 91, and the surrounding pipe 92 cannot completely block an inner ring of the connecting pipe 91; the fixed plate 93 is provided with two, and two fixed plates 93 distribute along the axis direction of surrounding pipe 92 and set up to fixed plate 93 and surrounding pipe 92 fixed connection, and can be formed with gaseous chamber 931 between two fixed plates 93, and wherein gaseous chamber 931 is passed through and the one end that the chamber 931 kept away from hair-dryer 911 has seted up the gas outlet 933, and gaseous chamber 931 is passed through and is close to the one end of hair-dryer 911 has seted up air inlet 932, and the gaseous throughput at air inlet 932 is greater than the gaseous throughput at gas outlet 933 simultaneously.
Referring to fig. 4, two movable plates 94 are provided, and the two movable plates 94 are respectively disposed on the sides of the two fixed plates 93, which are away from each other, wherein the movable plates are slidably connected to the inner wall of the surrounding pipe 92, and the sliding direction of the movable plates 94 is parallel to the axial direction of the surrounding pipe 92, so that an air storage changing cavity 941 is formed between the movable plates 94 and the fixed plates 93; a first check valve 95 is installed on the fixed plate 93, and the first check valve 95 enables gas to enter from the gas passing cavity 931 to the gas storage changing cavity 941; the second check valve 96 is installed on the inner wall of the gas storage changing cavity 941, the second check valve 96 is installed on the surrounding pipe 92, and the second check valve 96 enables gas to enter the connecting pipe 91 from the gas storage changing cavity 941, and the gas throughput of the second check valve 96 is smaller than that of the first check valve 95; one end of the return spring 97 is connected to the fixed plate 93, and the other end is connected to the movable plate 94, and the return spring 97 is used for returning the movable plate 94 to the direction of the fixed plate 93.
Referring to fig. 4, the feedback member 98 is disposed on the connection pipe 91, the feedback member 98 includes a light emitter and a light receiver, when the movable plate 94 moves away from the fixed plate 93 to a predetermined position, the movable plate 94 cuts off the light path between the light emitter and the light receiver, and at this time, the driving member 73 allows the dehumidifying module 712 located in the regeneration air duct 71 to enter into the bent inner side of the heating portion 722 corresponding to itself, so as to recover the water absorbing capacity.
Referring to fig. 4, the gas passing chamber 931 is screwed with the gas outlet plug 10 at the position of the gas outlet 933, and the end face of the gas outlet plug 10 is formed in a mesh shape as the gas outlet 933 of the gas passing chamber 931, so that, on the one hand, the gas leaving the gas passing chamber 931 from the gas outlet 933 can be filtered to improve the cleanliness of the gas replenished into the regeneration dehumidifying path 24, and on the other hand, when the control mechanism 9 is not required to be used, the connection pipe 91 can be detached from the regeneration air duct 71 first, and then the gas outlet plug 10 is rotated to be detached from the surrounding pipe 92, and then the impurities in the gas passing chamber 931 can be cleaned, so that the maintenance work can be repeatedly performed on the control mechanism 9.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an energy-conserving dehumidification air conditioner of waste heat recovery type, includes preceding table cold section (1), runner dehumidification section (2), return air section (3), back table cold section (4) and air feeder section (41), runner dehumidification section (2) have runner (21) and regeneration coil pipe (22), runner dehumidification section (2) are connected with regeneration fan (23), follow regeneration coil pipe (22) runner (21) and regeneration fan (23) form independent one-way regeneration dehumidification route (24), its characterized in that: the system is characterized by further comprising a double-stage enthalpy-increasing high-temperature heat pump (5) and a cold quantity medium pipe (54), wherein the double-stage enthalpy-increasing high-temperature heat pump (5) is provided with a heat pump (51), an evaporator (52) and a condenser (53), the heat pump (51) is connected with the evaporator (52) and the condenser (53) through the cold quantity medium pipe (54), the evaporator (52) is connected with the front surface cooling section (1), and fresh air firstly passes through the evaporator (52) and then passes through the front surface cooling section (1); the condenser (53) is connected with the regeneration coil (22), and the regeneration wind firstly passes through the condenser (53) and then passes through the regeneration coil (22).
2. The waste heat recovery type energy-saving dehumidifying air conditioner of claim 1, wherein: preceding table cold section (1) with be provided with return air mixed section (11) between runner dehumidification section (2), pass through at the new trend behind preceding table cold section (1), return air mixed section (11) are used for mixing indoor gas and new trend in order to promote the inflow the gas total amount of runner dehumidification section (2).
3. The waste heat recovery type energy-saving dehumidifying air conditioner of claim 2, wherein: the fresh air flowing into the front surface cooling section (1) accounts for 10% of the fresh air flowing out of the air blower section (41); the air flowing into the return air mixing section (11) accounts for 10% of the fresh air flowing out of the air blower section (41); the air flowing into the air return section (3) accounts for 80% of the fresh air flowing out of the air blower section (41).
4. The waste heat recovery type energy-saving dehumidifying air-conditioner of claim 1, wherein: the air return section (3) comprises a mixing part (31) and a filtering part (32) through which air flows in sequence.
5. The waste heat recovery type energy-saving dehumidifying air-conditioner of claim 1, wherein: the system is characterized by further comprising a total heat exchanger (6), wherein the total heat exchanger (6) is provided with a regeneration air channel (61) and an exhaust air channel (62), the regeneration air channel (61) is communicated with the starting end of the regeneration moisture discharging path (24), and the regeneration air channel (61) is used for being communicated with low-temperature and low-humidity regeneration air; the exhaust channel (62) is communicated with the end point of the regeneration moisture exhaust path (24), and the exhaust channel (62) is communicated with high-temperature water vapor.
6. The waste heat recovery type energy-saving dehumidifying air conditioner of claim 5, wherein: still including supplementary heat transfer mechanism (7), before the regeneration wind gets into full heat exchanger (6), regeneration wind flows into earlier in supplementary heat transfer mechanism (7), supplementary heat transfer mechanism (7) include:
the regeneration air duct (71) is communicated with the regeneration air channel (61), two opposite side walls of the regeneration air duct (71) are provided with through holes (711), a dehumidification module (712) is arranged at the through holes (711) in a sliding mode, the dehumidification module (712) comprises two sealing connection blocks (7121) and dehumidification net cotton (7122), the two sealing connection blocks (7121) are arranged corresponding to the two through holes (711), the through holes (711) can be sealed by the sealing connection blocks (7121), and the dehumidification net cotton (7122) is connected between the two sealing connection blocks (7121);
the exhaust duct (72) is communicated with the exhaust channel (62), the exhaust duct (72) is provided with a heat exchange part (721) and a heating part (722), the heat exchange part (721) is positioned in the regeneration air duct (71), the regeneration air firstly passes through the heat exchange part (721) and then passes through the dehumidification module (712), the heating part (722) is positioned outside the regeneration air duct (71), the heating part (722) is in a U-shaped bent shape, and the bent inner side of the heating part (722) is used for the dehumidification module (712) to slide in and out;
the driving piece (73) is connected with the dehumidifying module (712), and the driving piece (73) is used for driving the dehumidifying module (712) to slide.
7. The waste heat recovery type energy-saving dehumidifying air conditioner of claim 6, wherein: the number of the dehumidifying modules (712) is two, and the two dehumidifying modules (712) are distributed along the sliding direction of the dehumidifying modules; the number of the heating parts (722) is two, the two heating parts (722) are symmetrically arranged relative to the axis of the regeneration air pipeline (71), and the two heating parts (722) are respectively matched with the two dehumidification modules (712); the action stroke of the driving piece (73) has two limit positions, when the action stroke is at the limit positions, one dehumidification module (712) is positioned in the regeneration air pipeline (71), and the other dehumidification module (712) is positioned in the bent inner side of one heating part (722).
8. The waste heat recovery type energy-saving dehumidifying air conditioner of claim 7, wherein: a sealing supplementary block (8) is arranged between the two dehumidification modules (712), the sealing supplementary blocks (8) are respectively connected to the two sealing connection blocks (7121) which are close to each other in the two dehumidification modules (712), and the sealing supplementary blocks (8) can seal the through holes (711).
9. The waste heat recovery type energy-saving dehumidifying air conditioner of claim 6, wherein: the one end that regeneration wind pipeline (71) kept away from regeneration wind passageway (61) is provided with control mechanism (9), and regeneration wind passes through earlier control mechanism (9) pass through heat transfer portion (721), control mechanism (9) include:
the connecting pipe (91) is detachably connected to one end, far away from the regeneration air channel (61), of the regeneration air pipeline (71), and a blower (911) is arranged at one end, far away from the regeneration air pipeline (71), of the connecting pipe (91);
the two ends of the surrounding pipe (92) are respectively connected to the two opposite inner walls of the connecting pipe (91), and the surrounding pipe (92) cannot completely block gas from passing through the connecting pipe (91);
the two fixing plates (93) are arranged, the two fixing plates (93) are distributed along the axis of the surrounding pipe (92) to form a gas passing cavity (931), a gas inlet (932) is arranged at one end, close to the blower (911), of the gas passing cavity (931), a gas outlet (933) is arranged at one end, far away from the blower (911), of the gas passing cavity (931), and the throughput of gas at the gas inlet (932) is larger than that at the gas outlet (933);
two movable plates (94), wherein the two movable plates (94) are respectively arranged on one side of the two fixed plates (93) far away from each other, the movable plates (94) are connected with the surrounding pipe (92) in a sliding manner, and the movable plates (94) can slide towards the direction close to or far away from the fixed plates (93) to form a gas storage change cavity (941);
a first one-way valve (95) disposed on the fixed plate (93), the first one-way valve (95) being used for allowing gas to enter the gas storage changing cavity (941) from the gas passing cavity (931);
a second check valve (96) provided on an inner wall of the gas storage changing chamber (941), the second check valve (96) for allowing gas to flow from the gas storage changing chamber (941) into the connection pipe (91), the second check valve (96) having a smaller throughput than the first check valve (95);
a return spring (97) having one end connected to the fixed plate (93) and the other end connected to the movable plate (94);
and a feedback member (98) disposed on the connection pipe (91), wherein when the movable plate (94) moves to a predetermined position in a direction away from the fixed plate (93), the feedback member (98) is used to activate the driving member (73) so that the dehumidification module (712) enters the bent inner side of the heating portion (722) from the regeneration air duct (71).
10. The waste heat recovery type energy-saving dehumidifying air conditioner of claim 9, wherein: the gas passing cavity (931) is provided with a gas outlet plug (10) at the gas outlet (933) in a threaded mode, and the end face of the gas outlet plug (10) is in a mesh shape to form the gas outlet (933).
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Denomination of invention: A waste heat recovery energy-saving dehumidification air conditioning system Effective date of registration: 20231008 Granted publication date: 20230602 Pledgee: Shenzhen Rural Commercial Bank Co.,Ltd. Yanluo Sub branch Pledgor: Shenzhen deni Environmental Technology Co.,Ltd. Registration number: Y2023980060249 |