CN114110821B - Multistage heat recovery fresh air system of central air conditioner - Google Patents

Multistage heat recovery fresh air system of central air conditioner Download PDF

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Publication number
CN114110821B
CN114110821B CN202111350430.2A CN202111350430A CN114110821B CN 114110821 B CN114110821 B CN 114110821B CN 202111350430 A CN202111350430 A CN 202111350430A CN 114110821 B CN114110821 B CN 114110821B
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Prior art keywords
air
cavity
pipe
intercommunication
water
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CN202111350430.2A
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CN114110821A (en
Inventor
杨开国
沈韶武
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Jinguoda Technology Hunan Co ltd
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Jinguoda Technology Hunan Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/16Air-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 purification, e.g. by filtering; by sterilisation; by ozonisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • F24F8/108Treatment, 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • F24F8/15Treatment, 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 by chemical means
    • F24F8/158Treatment, 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 by chemical means using active carbon
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56Heat 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention discloses a multistage heat recovery fresh air system of a central air conditioner, which comprises an air exhaust device and an adjusting device arranged in the air exhaust device, wherein the air exhaust device comprises a shell and a cover plate, a first baffle plate is arranged in the shell, the first baffle plate is used for dividing the shell into a mounting cavity and a temperature adjusting cavity, in the multistage heat recovery fresh air system of the central air conditioner, a threaded rod is rotated to enable a liquid storage box to ascend through an adjusting component arranged, water in the liquid storage box is in contact with a box body at the moment and absorbs heat of the box body, so that the heat exchange efficiency is reduced, the indoor temperature is reduced at the moment, the back and forth adjustment of the temperature of the air conditioner is not needed, the problem that the room temperature can be adjusted only by adjusting the temperature of the air conditioner at present, and the operation of the air conditioner can generate larger power consumption is solved.

Description

Multistage heat recovery fresh air system of central air conditioner
Technical Field
The invention relates to the technical field of fresh air systems, in particular to a multistage heat recovery fresh air system of a central air conditioner.
Background
The fresh air system is a set of independent air treatment system consisting of an air supply system and an exhaust system, and is divided into a pipeline type fresh air system and a pipeline-free fresh air system. The pipeline type fresh air system consists of a fresh air machine and pipeline accessories, wherein the fresh air machine is used for purifying outdoor air, leading the outdoor air into a room, and discharging the indoor air through a pipeline; the ductless fresh air system consists of a fresh air machine, and the fresh air machine purifies outdoor air and leads the outdoor air into a room. The heat recovery fresh air system is a device for reducing indoor cold and hot loads by utilizing the recovered exhaust heat (cold quantity), so that outdoor fresh air can be introduced, the energy consumption is greatly reduced, and the device is environment-friendly and energy-saving.
However, the current heat recovery fresh air system cannot adjust the temperature during heat exchange, when people return home after exercising, people feel hotter in the room at the moment, the current adjusting method can only adjust the room temperature by adjusting the temperature of an air conditioner, but because the temperature of the air conditioner is slower to react, when people feel cold, people need to manually adjust the temperature of the air conditioner at the moment, and a certain time is needed after the temperature is adjusted to heat the room temperature; and the temperature of the air conditioner can generate larger power consumption when the air conditioner is operated after being turned up and turned down.
Disclosure of Invention
The invention aims to provide a multistage heat recovery fresh air system of a central air conditioner, which aims to solve the problems in the background technology.
In order to achieve the above-mentioned purpose, provide a multistage heat recovery new trend system of central air conditioning, including exhaust device and the adjusting device who sets up in exhaust device, exhaust device includes casing and apron, be provided with first baffle in the casing, first baffle is divided into installation cavity and temperature regulation cavity with the casing, be provided with the second baffle in the installation cavity, the second baffle is divided into air inlet cavity and air exhaust cavity with the installation cavity, install air inlet fan in the air inlet cavity, install air exhaust fan in the air exhaust cavity, the bottom intercommunication of first baffle has first ventilation pipe and second ventilation pipe, first ventilation pipe is located air inlet cavity department, the second ventilation pipe is located air exhaust cavity department, air outlet and air intake have been seted up to the both sides of casing, the apron is articulated with the casing, one side intercommunication of apron has the inlet tube, adjusting device includes at least:
The heat exchange assembly comprises a box body arranged in the temperature-adjusting cavity, the box body is communicated with one end of the second ventilation pipe, one end of the heat exchange assembly is communicated with an exhaust pipe, one end of the exhaust pipe is communicated with an exhaust outlet, a heat exchange cavity is formed between the inner wall and the outer wall of the box body, the heat exchange cavity is communicated with one end of the first ventilation pipe, one side of the heat exchange cavity is communicated with an air inlet pipe, and one end of the air inlet pipe is communicated with the air inlet;
The adjusting component comprises a liquid storage box arranged at the bottom of the box body, the bottom of the liquid storage box is rotationally connected with a threaded rod, and one end of the threaded rod penetrates through the shell and is in threaded connection with the shell.
As a further improvement of the technical scheme, one side of the cover plate is provided with a liquid storage hopper, one side of the liquid storage hopper is communicated with a cannula, and one end of the cannula is in plug-in fit with one end of the water inlet pipe.
As a further improvement of the technical scheme, the side wall of the liquid storage box is provided with a connecting block, the inner wall of the shell, which is positioned at the bottom of the temperature-adjusting cavity, is provided with a plurality of limiting rods, the limiting rods penetrate through the connecting block and are in sliding connection with the connecting block, and the connecting block is positioned at the penetrating position of the limiting rods and is rotationally connected with rollers.
As a further improvement of the technical scheme, the side wall of the bottom end of the threaded rod is connected with a sleeve, and one end of the sleeve is slidably connected with a sleeve rod.
As a further improvement of the technical scheme, the bottom of the liquid storage box is communicated with a drain pipe, one end of the drain pipe penetrates through the shell and is in sliding connection with the shell, and the outer wall of the drain pipe is connected with a valve.
As a further improvement of the technical scheme, a plurality of baffles are arranged in the box body, a continuous S-shaped channel is formed among the baffles, the second ventilation pipe is positioned at one end of the channel, and the water inlet pipe is positioned at the other end of the channel.
As a further improvement of the technical scheme, the air inlet nozzle of the air inlet fan is provided with a filter assembly, the filter assembly comprises a mounting pipe communicated with the air inlet nozzle of the air inlet fan, one end of the mounting pipe is communicated with the side wall of the shell, and a gauze, an active carbon filter screen and a particle filter screen are sequentially arranged in the mounting pipe.
As a further improvement of the technical scheme, one side of the liquid storage box is connected with a transmission rod, one end of the transmission rod is connected with a plugboard, and the bottom of the air inlet pipe is provided with a slot which is spliced with the plugboard.
As a further improvement of the technical scheme, a perforation is formed in the top of the air inlet pipe, a cover cap is connected in the perforation in a sliding mode, and a plurality of through holes are formed in the side wall of the cover cap.
As a further improvement of the technical scheme, a temperature adjusting mechanism is arranged in the shell and comprises a water suction pipe communicated with the liquid storage box, a water pump is communicated with one end of the water suction pipe, the water pump is fixed on the surface of the first partition plate, a water storage disc is communicated with a water outlet of the water pump, the water storage disc is fixed on the surface of the first partition plate, the water pump and the water storage disc are positioned in an exhaust cavity, a water outlet pipe is communicated with the bottom of the water storage disc, and one end of the water outlet pipe is positioned above the liquid storage box.
Compared with the prior art, the invention has the beneficial effects that:
1. In the multistage heat recovery fresh air system of the central air conditioner, through the adjusting component, when the indoor temperature needs to be reduced, the threaded rod is rotated to enable the liquid storage box to rise, at the moment, water in the liquid storage box is in contact with the box body and absorbs heat of the box body, so that the heat exchange efficiency is reduced, at the moment, the indoor temperature is reduced, the back and forth adjustment of the temperature of the air conditioner is not needed, the problem that the room temperature can be adjusted only by adjusting the temperature of the air conditioner in the conventional adjusting method is solved, but because the reaction of people to temperature feeling is slower, when people feel cold, people are needed to manually adjust the temperature of the air conditioner at the moment, and a certain time is needed to heat the room temperature after the adjustment; and the temperature of the air conditioner can generate larger power consumption when the air conditioner is operated after being turned up and turned down.
2. In this central air conditioning's multistage heat recovery new trend system, through the picture peg that sets up, the picture peg rises to insert in the air-supply line with the air-supply line shutoff, makes the unable exhaust air of air-supply line, and gas is compressed at the heat transfer cavity, and gas stays in the heat transfer cavity and has sufficient time and box contact to carry out quick intensification with the room temperature after the picture peg breaks away from the air-supply line, prevent people because of the too big sick that leads to of difference in temperature.
3. In this central air conditioning's multistage heat recovery new trend system, through the water storage disk that sets up, the water pump is carried the water in the liquid storage box to the water storage disk in through the water pipe that absorbs water, and exhaust fan exhaust gas makes the water storage disk get warm in the exhaust cavity with the water storage disk contact, and the water in the water storage disk gets warm this moment, and the water after getting warm flows into the liquid storage box through the water storage disk in to the realization is to the rapid heating of water.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a housing structure according to embodiment 1 of the present invention;
FIG. 3 is a schematic diagram of a cover plate according to embodiment 1 of the present invention;
FIG. 4 is a schematic view of a filter assembly according to embodiment 1 of the present invention;
FIG. 5 is a schematic view of the structure of an adjusting device according to embodiment 1 of the present invention;
FIG. 6 is a schematic view of a heat exchange assembly according to embodiment 1 of the present invention;
FIG. 7 is a schematic view of the adjusting assembly of embodiment 1 of the present invention;
FIG. 8 is an enlarged schematic view showing the structure of the liquid storage box B of the embodiment 1 of FIG. 7;
FIG. 9 is a schematic cross-sectional view of a case structure according to embodiment 1 of the present invention;
fig. 10 is a schematic view of a board plug structure according to embodiment 2 of the present invention;
FIG. 11 is an enlarged schematic view showing the structure of the air inlet duct A of embodiment 3 of FIG. 6 according to the present invention;
fig. 12 is a schematic structural diagram of a temperature adjusting mechanism in embodiment 4 of the present invention.
The meaning of each reference sign in the figure is:
100. an exhaust device;
110. A housing; 111. a first separator; 112. a second separator; 113. an air inlet fan; 114. an exhaust fan; 115. a first ventilation pipe; 116. a second ventilation pipe; 117. an air outlet; 118. an air inlet; 119. a limit rod;
120. A cover plate; 121. a water inlet pipe; 122. a liquid storage hopper; 123. a cannula;
130. a filter assembly; 131. installing a pipe; 132. a gauze; 133. an active carbon filter screen; 134. a particulate filter screen;
200. An adjusting device;
210. a heat exchange assembly; 211. a case; 212. an exhaust pipe; 213. a heat exchange cavity; 214. an air inlet pipe; 215. a baffle;
220. An adjustment assembly; 221. a liquid storage box; 222. a threaded rod; 223. a sleeve; 224. a loop bar; 225. a drain pipe;
230. a connecting block; 231. a roller;
240. A transmission rod; 241. inserting plate; 242. perforating; 243. capping; 244. a through hole;
250. A temperature adjusting mechanism; 251. a water suction pipe; 252. a water pump; 253. a water storage tray; 254. and a water outlet pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
Referring to fig. 1-9, a multi-stage heat recovery fresh air system of a central air conditioner is provided, which comprises an air exhausting device 100 and an adjusting device 200 arranged in the air exhausting device 100, wherein the air exhausting device 100 comprises a shell 110 and a cover plate 120, a first partition plate 111 is arranged in the shell 110, the first partition plate 111 divides the shell 110 into a mounting cavity and a temperature adjusting cavity, a second partition plate 112 is arranged in the mounting cavity, the mounting cavity is divided into an air inlet cavity and an air exhausting cavity by the second partition plate 112, an air inlet fan 113 is arranged in the air inlet cavity, an air exhausting fan 114 is arranged in the air exhausting cavity, a first ventilating pipe 115 and a second ventilating pipe 116 are communicated at the bottom of the first partition plate 111, the first ventilating pipe 115 is positioned at the air inlet cavity, the second ventilating pipe 116 is positioned at the air exhausting cavity, air outlets 117 and air inlets 118 are arranged at two sides of the shell 110, the cover plate 120 is hinged with the shell 110, one side of the cover plate 120 is communicated with a water inlet pipe 121, one end of the water inlet pipe 121 is positioned in a liquid storage box 221, and water can be supplied to the liquid storage box 221 through the water inlet pipe 121, the adjusting device 200 at least comprises:
The heat exchange assembly 210, the heat exchange assembly 210 comprises a box body 211 arranged in the temperature-regulating cavity, the box body 211 is communicated with one end of the second ventilation pipe 116, one end of the heat exchange assembly 210 is communicated with an exhaust pipe 212, one end of the exhaust pipe 212 is communicated with the exhaust port 117, a heat exchange cavity 213 is formed between the inner wall and the outer wall of the box body 211, the heat exchange cavity 213 is communicated with one end of the first ventilation pipe 115, one side of the heat exchange cavity 213 is communicated with an air inlet pipe 214, and one end of the air inlet pipe 214 is communicated with the air inlet 118;
The adjusting component 220, the adjusting component 220 includes the liquid storage box 221 set up in the bottom of the body 211, there is liquid in the liquid storage box 221, the bottom of the liquid storage box 221 rotates and connects with the threaded rod 222, one end of the threaded rod 222 crosses the body 110 and connects with its whorl, through the adjusting component 220 set up, when needing to reduce the indoor temperature, rotate the threaded rod 222 and make the liquid storage box 221 rise, at this moment water in the liquid storage box 221 contacts with body 211 and absorbs the heat of the body 211, make the efficiency of heat exchange reduce, at this moment the indoor temperature is reduced, in order to do not need to adjust the temperature of the air conditioner back and forth, solve the present regulating method can only adjust the room temperature through adjusting the temperature of the air conditioner, but because people feel the reaction to the temperature is slower, when people feel cold, need people to adjust the temperature of the air conditioner manually at this moment, after adjusting the height still need a certain time to heat the room temperature; and the temperature of the air conditioner can generate larger power consumption when the air conditioner is operated after being turned up and turned down.
When the air exhaust device 100 and the adjusting device 200 of this embodiment are specifically used, the air intake fan 113 works to send outdoor air into the heat exchange cavity 213 through the first ventilation pipe 115, the air in the heat exchange cavity 213 is discharged into the room through the air intake pipe 214, meanwhile, the air exhaust fan 114 works to send indoor air into the box 211 through the second ventilation pipe 116, the temperature of indoor air transfers heat to the box 211, the air in the box 211 is discharged through the air exhaust pipe 212, the temperature of the box 211 rises to enable the temperature in the heat exchange cavity 213 to become high, at this time, the air in the heat exchange cavity 213 is heated, heat energy recovery is achieved, when people feel that the room temperature is high after moving, water is poured into the liquid storage box 221 through the water inlet pipe 121, then the threaded rod 222 is rotated, the threaded rod 222 is moved upwards through a screwing force, the threaded rod 222 drives the liquid storage box 221 to move upwards, the heat of the box 221 is contacted with the box 211, the heat of the box 211 is absorbed by the water, at this time, the heat in the heat exchange cavity 213 is reduced, and the temperature of blown air is also reduced, and therefore the heat exchange temperature is adjusted.
In addition, in order to be convenient for pour water into inlet tube 121 in, one side of apron 120 is provided with reservoir 122, and one side intercommunication of reservoir 122 has intubate 123, and the one end of intubate 123 is pegged graft the cooperation with the one end of inlet tube 121, considers that the aperture of inlet tube 121 is less, stores water through reservoir 122 for this reason, makes people can not spill subaerial with water at the pouring in-process, and then has realized being convenient for pour water into inlet tube 121 in.
Further, in order to improve the stability of the liquid storage box 221 when lifting, the side wall of the liquid storage box 221 is provided with the connecting block 230, the inner wall of the bottom of the temperature-adjusting cavity of the shell 110 is provided with a plurality of limiting rods 119, the limiting rods 119 penetrate through the connecting block 230 and are in sliding connection with the connecting block, the connecting block 230 is rotationally connected with the rollers 231 at the penetrating position of the limiting rods 119, when the liquid storage box 221 is lifted, the limiting rods 119 cannot move, the limiting rods 119 achieve the limiting effect on the connecting block 230, the liquid storage box 221 can only longitudinally move, the liquid storage box 221 is prevented from shaking when lifted, and meanwhile the sliding resistance of the limiting rods 119 and the connecting block 230 can be reduced by the rollers 231 so as to improve the smoothness when lifting the liquid storage box 221.
Still further, in order to facilitate the rotation of the threaded rod 222, the side wall at the bottom end of the threaded rod 222 is connected with a sleeve 223, one end of the sleeve 223 is slidably connected with a sleeve 224, when the water in the liquid storage box 221 is more, the liquid storage box 221 is heavy as a whole, and therefore, the sleeve 224 is pulled out, the sleeve 224 can increase the stress point to the threaded rod 222, so that people can easily rotate the threaded rod 222 through the sleeve 224.
Specifically, in order to realize the utilization of water in the liquid storage box 221, the bottom of the liquid storage box 221 is communicated with a drain pipe 225, one end of the drain pipe 225 passes through the shell 110 and is in sliding connection with the shell, the outer wall of the drain pipe 225 is connected with a valve, the temperature of the box 211 is absorbed by the liquid storage box 221, and the water in the liquid storage box 221 can flow out through the drain pipe 225 by opening the valve, so that people can use the water, and further, the utilization of the water in the liquid storage box 221 is realized, and the frequency of people for boiling water is reduced.
In addition, in order to improve the duration of contact with the box 211 when the indoor gas is exhausted, a plurality of baffles 215 are arranged in the box 211, a continuous S-shaped channel is formed among the baffles 215, the second ventilation pipe 116 is positioned at one end of the channel, the water inlet pipe 121 is positioned at the other end of the channel, when the gas enters the box 211, the flowing duration of the gas is increased through the arranged S-shaped channel, the contact duration between the gas and the box 211 is increased, and then the box 211 has enough time to complete heat exchange work between the gases.
Further, in order to realize the filtration of outdoor air, the air inlet nozzle of the air inlet fan 113 is provided with a filter assembly 130, the filter assembly 130 comprises a mounting pipe 131 communicated with the air inlet nozzle of the air inlet fan 113, one end of the mounting pipe 131 is communicated with the side wall of the shell 110, a gauze 132, an active carbon filter screen 133 and a particle filter screen 134 are sequentially mounted in the mounting pipe 131, the gauze 132 adopts aluminum honeycomb, plastic honeycomb and paper honeycomb with a through-hole structure as carriers, and the air purifier has the efficient adsorption performance of active carbon, and can purify air and remove volatile organic compounds such as formaldehyde, toluene, hydrogen sulfide, chlorobenzene and pollutants in the air; the activated carbon filter screen 133 preferably adopts a HEPA filter screen, and is composed of hundreds of regular pleats, so that the filter efficiency of 99.99% can be achieved for particles with a diameter of more than 0.3 micron, PM2.5, inhalable particles, dust and the like can be removed efficiently, and considering that the outdoor air contains more harmful substances, the pollutants in the air are filtered layer by layer through the gauze 132, the activated carbon filter screen 133 and the particulate filter screen 134, so that the pollutants cannot enter the room, and the quality of the indoor air is improved.
Example 2
For the storage of hot gases, the following modifications were made on the basis of example 1:
Referring to fig. 10, a transmission rod 240 is connected to one side of a liquid storage box 221, a plugboard 241 is connected to one end of the transmission rod 240, a slot is formed at the bottom of the air inlet pipe 214 and is plugged with the plugboard 241, when a person feels cold, the liquid storage box 221 is cooled down, but when the person feels cold, the indoor temperature and the temperature are very cool, for this reason, the liquid storage box 221 rises to drive the plugboard 241 to rise through the transmission rod 240, the plugboard 241 rises and is plugged into the air inlet pipe 214, so that the air inlet pipe 214 cannot discharge air, gas is compressed in the heat exchange cavity 213, the gas stays in the heat exchange cavity 213 for a sufficient time to contact with the box 211, at this time, the heat exchange efficiency of the gas in the heat exchange cavity 213 and the gas in the box 211 is improved, when the person feels cold, the liquid storage box 221 is lowered, the liquid storage box 221 drives the plugboard 241 to move down, the air inlet pipe 214 is cancelled from being plugged by the plugboard 241, and at this time, the high-temperature gas in the heat exchange cavity 213 is discharged into the room through the air inlet pipe 214, so that the temperature difference is quickly raised, and the temperature difference caused by the temperature difference is prevented.
Example 3
In order to improve the heating efficiency of the water in the tank 211, the following modifications are made on the basis of embodiment 2:
Referring to fig. 11, a through hole 242 is formed at the top of the air inlet pipe 214, a cap 243 is slidably connected in the through hole 242, a plurality of through holes 244 are formed on the side wall of the cap 243, when the air inlet pipe 214 is blocked, the air is compressed, and a larger pressure is generated in the air inlet pipe 214 to jack up the cap 243, and a part of the air after heat exchange is discharged into the temperature-adjusting cavity through the through holes 244, so that the temperature-adjusting cavity is warmed, the warming efficiency of water in the liquid storage box 221 is further improved, and the waiting time of people for water is further reduced.
Example 4
In order to increase the heating efficiency of water during operation, the following modifications were made on the basis of example 1:
Referring to fig. 12, a temperature adjusting mechanism 250 is disposed in a housing 110, the temperature adjusting mechanism 250 includes a water suction pipe 251 communicated with a liquid storage box 221, one end of the water suction pipe 251 is communicated with a water pump 252, the water pump 252 is fixed on the surface of a first partition 111, a water storage disc 253 is communicated with a water outlet of the water pump 252, the water storage disc 253 is fixed on the surface of the first partition 111, the water pump 252 and the water storage disc 253 are located in an exhaust cavity, a water outlet pipe 254 is communicated with the bottom of the water storage disc 253, one end of the water outlet pipe 254 is located above the liquid storage box 221, the water heating efficiency of the device in the ventilation process is slow, therefore, the water pump 252 conveys water in the liquid storage box 221 into the water storage disc 253 through the water suction pipe 251, gas exhausted by an exhaust fan 114 contacts with the water storage disc 253 in the exhaust cavity, the water storage disc 253 is heated at this moment, the heated water in the water storage disc 253 flows into the liquid storage box 221 through the water storage disc 253, and then rapid heating of the water temperature is realized, meanwhile, two groups of the temperature adjusting mechanism 250 are disposed in the cavity, the other group is located in the cavity, the water inlet cavity is lower, the water temperature is controlled through the water suction box, and the water temperature is lower than the water temperature in the cavity, and the air inlet cavity is cooled when the temperature is controlled, and the temperature is lower temperature in the air cavity is easy to realize temperature when the temperature is lower temperature in the air cavity, and the air temperature is lower temperature and the air temperature is easy to achieve.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A multistage heat recovery new trend system of central air conditioning, its characterized in that: including exhaust device (100) and setting up adjusting device (200) in exhaust device (100), exhaust device (100) are including casing (110) and apron (120), be provided with first baffle (111) in casing (110), install cavity and temperature regulating cavity in first baffle (111) are with casing (110) in, be provided with second baffle (112) in the installation cavity, second baffle (112) divide into air inlet cavity and air exhaust cavity with the installation cavity, install air inlet fan (113) in the air inlet cavity, install air exhaust fan (114) in the air exhaust cavity, the bottom intercommunication of first baffle (111) has first ventilation pipe (115) and second ventilation pipe (116), first ventilation pipe (115) are located air inlet cavity department, second ventilation pipe (116) are located air inlet cavity department, air outlet (117) and air intake (118) have been seted up to the both sides of casing (110), apron (120) are articulated with casing (110), one side intercommunication of apron (120) has inlet tube (121), adjusting device (200) include at least.
The heat exchange assembly (210), heat exchange assembly (210) is including setting up box (211) in the cavity that adjusts the temperature, box (211) and the one end intercommunication of second ventilation pipe (116), the one end intercommunication of heat exchange assembly (210) has exhaust pipe (212), the one end and the air exit (117) intercommunication of exhaust pipe (212), heat exchange cavity (213) have been seted up between the inner wall and the outer wall of box (211), heat exchange cavity (213) and the one end intercommunication of first ventilation pipe (115), one side intercommunication of heat exchange cavity (213) has air-supply line (214), the one end and the air intake (118) intercommunication of air-supply line (214);
the adjusting assembly (220) comprises a liquid storage box (221) arranged at the bottom of the box body (211), a threaded rod (222) is rotatably connected to the bottom of the liquid storage box (221), and one end of the threaded rod (222) penetrates through the shell (110) and is in threaded connection with the shell;
The side wall of the liquid storage box (221) is provided with a connecting block (230), the inner wall of the bottom of the temperature-regulating cavity of the shell (110) is provided with a plurality of limiting rods (119), the limiting rods (119) penetrate through the connecting block (230) and are in sliding connection with the connecting block, and the connecting block (230) is rotatably connected with rollers (231) at the penetrating position of the limiting rods (119); the bottom of the liquid storage box (221) is communicated with a drain pipe (225), one end of the drain pipe (225) penetrates through the shell (110) and is in sliding connection with the shell, and a valve is connected to the outer wall of the drain pipe (225); one side of the liquid storage box (221) is connected with a transmission rod (240), one end of the transmission rod (240) is connected with a plugboard (241), and the bottom of the air inlet pipe (214) is provided with a slot which is spliced with the plugboard (241);
One side of apron (120) is provided with reservoir (122), one side intercommunication of reservoir (122) has intubate (123), the one end of intubate (123) is pegged graft with the one end of inlet tube (121) and is cooperated.
2. The multi-stage heat recovery fresh air system of a central air conditioner according to claim 1, wherein: the side wall at the bottom end of the threaded rod (222) is connected with a sleeve (223), and one end of the sleeve (223) is connected with a sleeve rod (224) in a sliding mode.
3. The multi-stage heat recovery fresh air system of a central air conditioner according to claim 1, wherein: a plurality of baffles (215) are arranged in the box body (211), a continuous S-shaped channel is formed between the baffles (215), the second ventilation pipe (116) is positioned at one end of the channel, and the water inlet pipe (121) is positioned at the other end of the channel.
4. The multi-stage heat recovery fresh air system of a central air conditioner according to claim 1, wherein: the utility model discloses a filter assembly, including filter assembly (130), filter assembly (130) is provided with in the air inlet mouth department of air inlet fan (113), filter assembly (130) include with installation pipe (131) that air inlet fan (113) air inlet mouth is linked together, the one end and the casing (110) lateral wall intercommunication of installation pipe (131), install gauze (132), active carbon filter screen (133) and particulate filter screen (134) in proper order in installation pipe (131).
5. The multi-stage heat recovery fresh air system of a central air conditioner according to claim 1, wherein: the top of air-supply line (214) has seted up perforation (242), sliding connection has block (243) in perforation (242), a plurality of through-holes (244) have been seted up to the lateral wall of block (243).
6. The multi-stage heat recovery fresh air system of a central air conditioner according to claim 1, wherein: be provided with temperature regulating mechanism (250) in casing (110), temperature regulating mechanism (250) are including the water suction pipe (251) with reservoir (221) intercommunication, the one end intercommunication of water suction pipe (251) has water pump (252), water pump (252) are fixed on the surface of first baffle (111), the outlet department intercommunication of water pump (252) has water storage disk (253), water storage disk (253) are fixed on the surface of first baffle (111), water pump (252) and water storage disk (253) are located the exhaust cavity, the bottom intercommunication of water storage disk (253) has outlet pipe (254), outlet pipe (254) one end is located the top of reservoir (221).
CN202111350430.2A 2021-11-15 2021-11-15 Multistage heat recovery fresh air system of central air conditioner Active CN114110821B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105674444A (en) * 2016-03-31 2016-06-15 中国建筑科学研究院 Heat recovery fresh air ventilation air conditioning purification unit
CN107356137A (en) * 2017-06-15 2017-11-17 庞淮升 Air conditioner afterheat thermal-arrest water system

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Publication number Priority date Publication date Assignee Title
CN1122155C (en) * 2000-08-18 2003-09-24 徐生恒 Well type liquid cold and hot source system
CN202938466U (en) * 2012-12-14 2013-05-15 宋道胜 Multifunctional air conditioner terminal provided with heat recovery device
CN113137672B (en) * 2021-04-13 2023-06-16 青岛海尔空调电子有限公司 Air conditioning system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105674444A (en) * 2016-03-31 2016-06-15 中国建筑科学研究院 Heat recovery fresh air ventilation air conditioning purification unit
CN107356137A (en) * 2017-06-15 2017-11-17 庞淮升 Air conditioner afterheat thermal-arrest water system

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