CN213873038U - Multi-functional new fan system of suspension type - Google Patents
Multi-functional new fan system of suspension type Download PDFInfo
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- CN213873038U CN213873038U CN202022097043.XU CN202022097043U CN213873038U CN 213873038 U CN213873038 U CN 213873038U CN 202022097043 U CN202022097043 U CN 202022097043U CN 213873038 U CN213873038 U CN 213873038U
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Abstract
The utility model discloses a multi-functional new fan system of suspension type, including the shell that is equipped with fresh air inlet, air exit, supply-air outlet and return air inlet to and heat exchanger core, circulation have heat transfer medium's coil pipe, air exhaust fan, forced draught blower and central air conditioning system. Through the scheme of the utility model, chilled water can be introduced into the coil pipe to reduce the air temperature and humidity, or hot water can be introduced into the coil pipe to improve the air temperature and realize the fine temperature control function; the function of 'primary air return' is added, the requirement of direct supply to the indoor after air return treatment is realized, and the purpose of saving energy of the system is achieved; add "bypass wind channel", when heat exchange efficiency is low, the new trend does not pass through the heat exchanger core, directly passes through the bypass wind channel, practices thrift the fan energy consumption, avoids appearing the problem of comdenstion water in the heat exchanger core simultaneously.
Description
Technical Field
The utility model relates to a new trend technical field especially relates to a multi-functional new fan system of suspension type.
Background
The fresh air system is mainly applied to three fields of civil buildings, public buildings and industrial buildings, and is mainly developed by depending on application markets of public buildings such as hospitals, office buildings, banks and the like. At present, with four major opportunities of development of the new air blower industry in China, firstly, the top-level design of the center is adopted, ecological civilization construction is raised to the strategic level of the country, secondly, the matching requirement of fine decoration in the process of urbanization in China is met, thirdly, the environment protection and code adding are adopted, the country proposes to establish an environment-friendly and resource-saving society, the energy consumption and energy saving consciousness are improved, and fourthly, the public generally and strongly pay attention to the health of living and working environments, so that the application of a new air system in some fields is enhanced, for example, the field of family buildings.
The demand of the fresh air system in the field of household buildings is rapidly increased, and the configuration, installation and application of the household fresh air system are increased. The household fresh air fan is mainly installed in a floor type (cabinet type), a wall type and a ceiling type at present. The cabinet type fresh air system is difficult to obtain the favor of common consumers due to the disadvantages of high price, large occupied space and the like; the wall-mounted fresh air system has limited fresh air volume delivery and can only meet the requirements of individual rooms generally; ceiling type new trend system, the equipment generally can accomplish the big amount of wind, and the pipeline air supply through rational arrangement can realize the ventilation purification in every corner of whole house, and the steady quality, the later maintenance expense is low. Therefore, compared with a floor type fresh air system and a wall-mounted fresh air system, the ceiling type fresh air system dominates the market.
However, as shown in fig. 1, in the existing ceiling type fresh air system, heat exchange between fresh air a ' and return air C ' is realized through a heat exchanger core 2 ', so that fine temperature and humidity control cannot be realized, and the function of supplying the return air again after the return air treatment cannot be effectively realized, which causes energy waste.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a multi-functional new fan system of suspension type for among the solution prior art, can't realize meticulous atmospheric control, can not realize the supply function once more after the return air is handled moreover effectively, cause the extravagant problem of the energy.
In order to solve the above problem, the utility model adopts the following technical scheme:
provided is a ceiling type multifunctional fresh air machine system, including:
the air conditioner comprises a shell, wherein a first air cavity, a heat exchange cavity and a second air cavity are sequentially arranged in the shell along a first direction, the first air cavity comprises an exhaust fan cavity and an air inlet cavity which are arranged along a second direction, the second air cavity comprises an air supply fan cavity and a return air cavity which are arranged along the second direction, the second direction is vertical to the first direction, one end of the shell is provided with an air outlet communicated with the exhaust fan cavity and a fresh air inlet communicated with the air inlet cavity, and the other end of the shell is provided with an air supply outlet communicated with the air supply fan cavity and a return air inlet communicated with the return air cavity;
a heat exchanger core disposed in the heat exchange cavity;
the coil is arranged in the heat exchange cavity, and a heat exchange medium circulates inside the coil;
the air exhaust fan is arranged in the air exhaust fan cavity; and
the air blower is arranged in the air blower cavity;
the central air-conditioning system is communicated with the coil pipe and provides a heat exchange medium for the coil pipe;
wherein the heat exchange cavity is divided into a main heat exchange cavity and an auxiliary heat exchange cavity by a first vertical clapboard connected with the shell, the main heat exchange cavity is close to the exhaust fan cavity and is provided with the heat exchanger core body, the auxiliary heat exchange cavity is divided into a first auxiliary heat exchange cavity close to the top wall of the shell and a second auxiliary heat exchange cavity close to the bottom wall of the shell by a transverse partition plate connected with the first vertical partition plate, the first auxiliary heat exchange cavity is provided with the coil pipe, a second electric air valve is arranged between the first auxiliary heat exchange cavity and the air return cavity, a first electric air valve is arranged between the second auxiliary heat exchange cavity and the air return cavity, so that the air inlet cavity, the main heat exchange cavity, the first auxiliary heat exchange cavity and the air blower cavity form an air inlet channel, the air return cavity, the second auxiliary heat exchange cavity, the main heat exchange cavity and the exhaust fan cavity form an air return channel, and the air return cavity, the first auxiliary heat exchange cavity and the air supply fan cavity form an air supply channel.
Optionally, the first electric air valve and the second electric air valve are configured to be opened simultaneously.
Optionally, the air inlet cavity and the air blower cavity are located at diagonal positions, the air return cavity and the air exhaust fan cavity are located at diagonal positions, a communication port of the main heat exchange cavity and the first auxiliary heat exchange cavity is close to one side of the air blower cavity, a communication port of the main heat exchange cavity and the second auxiliary heat exchange cavity is close to one side of the air return cavity, a communication port of the air exhaust fan cavity and the main heat exchange cavity is close to a top wall of the housing, and a communication port of the air inlet cavity and the main heat exchange cavity is close to a bottom wall of the housing.
Optionally, a communication port of the main heat exchange cavity and the first auxiliary heat exchange cavity is tapered, and the caliber of the communication port gradually increases along a first direction;
the communication opening of return air chamber with first supplementary heat transfer chamber is the toper form and bore along first direction reduces gradually.
Optionally, the main heat exchange cavity is divided into a first main heat exchange cavity and a second main heat exchange cavity by an auxiliary vertical partition plate perpendicular to the first vertical partition plate, the first main heat exchange cavity is provided with the heat exchanger core body, the second main heat exchange cavity is provided with a third electric air valve,
the air inlet cavity, the first main heat exchange cavity, the first auxiliary heat exchange cavity and the air blower cavity form an air inlet channel, the air return cavity, the second auxiliary heat exchange cavity, the first main heat exchange cavity and the air exhaust fan cavity form an air return channel, and the air inlet cavity, the second main heat exchange cavity, the first auxiliary heat exchange cavity and the air blower cavity form a side air channel.
Optionally, a primary filtering unit and a secondary filtering unit for performing physical filtering are arranged between the main heat exchange cavity and the first air cavity, and a high-efficiency filtering unit for performing sterilization and disinfection is arranged between the main heat exchange cavity and the secondary heat exchange cavity.
Optionally, the bottom wall or the top wall of the shell is provided with a limiting protrusion, the heat exchanger core is provided with a limiting groove matched with the limiting protrusion, and a sealing strip is arranged between the limiting protrusion and the limiting groove.
Optionally, the air supply outlet is provided with a silencer.
Optionally, the housing is a metal housing, and an acoustic board is attached to an inner wall of the metal housing.
Optionally, the air inlet cavity, the air return cavity and the blower cavity are internally provided with sensors.
The utility model discloses a technical scheme can reach following beneficial effect:
1. the structure is compact, the internal function design is reasonable, the air flow direction is smooth, the functions are complete, the application is wide, and the implementation is easy;
2. the coil pipe is additionally arranged, and the accurate temperature control function is realized. When the indoor needs refrigeration, the coil pipe can be filled with chilled water, and the temperature and the humidity of air are reduced by matching with the use demand; when the indoor needs heat supply, the coil pipe can be filled with hot water to raise the air temperature;
4. the function of 'primary air return' is added, and on the premise that the fresh air requirement is met, the requirement of direct supply to the indoor after air return treatment can be realized through valve control in the air duct, so that the purpose of system energy conservation is achieved;
5. the efficient filtering piece is added, so that the functions of efficient purification, disinfection and sterilization of air are realized;
6. a silencer is additionally arranged in the air supply pipeline, so that the noise of the unit is reduced, and better indoor environment experience is guaranteed;
7. add "bypass wind channel", realize that the new trend directly sends the function, under the condition (the not energy-conserving condition) that heat exchange efficiency is low, the new trend directly passes through the bypass wind channel through the heat exchanger core, realizes that the filtration of new trend adjusts the temperature and handles the back, sends into indoorly, reduces air resistance, practices thrift the fan energy consumption, simultaneously, avoids winter because outdoor temperature crosses lowly, causes the problem of comdenstion water to appear in the heat exchanger core.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof of the present invention explain the present invention and do not form an improper limitation to the present invention. In the drawings:
FIG. 1 is a schematic diagram of the operation of a ceiling type fresh air machine disclosed in the prior art;
fig. 2 is a working schematic diagram of the suspended ceiling type multifunctional fresh air fan system disclosed by the utility model;
fig. 3 is a schematic front view of a suspended ceiling type multifunctional fresh air fan system disclosed by the present invention;
fig. 4 is a left side view of the ceiling type multifunctional fresh air fan system disclosed by the present invention;
fig. 5 is a right side view of the ceiling type multifunctional fresh air fan system disclosed by the present invention;
fig. 6 is a bottom view of the ceiling-mounted multifunctional fresh air fan system disclosed in the present invention;
fig. 7 is a schematic view of the internal structure and wind direction circulation of the ceiling-mounted multifunctional fresh air fan system disclosed by the present invention;
fig. 8 is a schematic flow diagram of return air of the ceiling-mounted multifunctional fresh air fan system disclosed by the present invention;
fig. 9 is a schematic view of the circulation of fresh air from the heat exchanger core of the ceiling-mounted multifunctional fresh air fan system disclosed by the present invention;
fig. 10 is a schematic view of the fresh air circulating from the bypass air channel of the ceiling-mounted multifunctional fresh air fan system disclosed by the present invention;
fig. 11 is a schematic view of the circulation of indoor air of the ceiling-mounted multifunctional fresh air fan system.
Wherein the following reference numerals are specifically included in figures 1-11:
heat exchange core-2'; fresh air-a'; return air-C';
a housing-1; a heat exchanger core-2; a coil pipe-3; an exhaust fan-4; a blower-5; a primary filter element-61; a middle effect filter-62; a high-efficiency filter element-63; a first electric air valve-71; a second electric air valve-72; a third electric air valve-73; a distribution box-8; a muffler-9; fresh air-A; return air-B, B1、B2(ii) a Fresh air port-11; an air outlet-12; an air supply outlet-13; an air return inlet-14; a first air chamber-15; a heat exchange chamber-16; a second air cavity-17; an access door-18; hoisting part-19; an air inlet cavity-151; an exhaust fan cavity-152; a sensor-153; a primary heat exchange chamber-161; -an auxiliary heat exchange chamber-162; a first main heat exchange chamber-163; a second main heat exchange chamber-164; a first auxiliary heat exchange chamber-165; a second auxiliary heat exchange chamber-166; a limiting bulge-167; an air return chamber-171; blower chamber-172; a limiting groove-21.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 2-7, the multifunctional new ceiling fan system of the present invention comprises a shell 1 with a new air inlet 11, an air outlet 12, an air supply outlet 13 and an air return outlet 14, a central air conditioning system, and a heat exchanger core 2 respectively arranged in the shell 1, and a circulation deviceCoil pipe 3 of heat exchange medium, exhaust fan 4 and blower 5. The positions of the heat exchanger core body 2, the coil 3, the exhaust fan 4 and the blower 5 are reasonably arranged to realize that in an energy-saving mode, as shown in figure 9, fresh air A flowing in from a fresh air inlet 11 of the shell 1 sequentially exchanges heat with the heat exchanger core body 2 and the coil 3, then the fresh air A is sent out from an air outlet 13 of the shell 1 by the blower 5, and simultaneously, as shown in figure 11, part B of return air B flowing in from a return air inlet 14 of the shell 11For example, 70% of the total amount of the return air B is sent out from the outlet 13 of the casing 1 by the blower 5 after heat exchange through the coil 3, and the other part B is shown in fig. 82For example, 30% of the total amount of the return air B is sent out through the heat exchanger core 2 and the exhaust fan 4 through the exhaust outlet 12. The heat exchange medium in the coil 3 may be water, supplied by for example a central air conditioning system. When there is the refrigeration demand indoor, coil pipe 3 can let in the refrigerated water, and cooperation user demand reduces air temperature and humidity, and when there is the heat supply demand indoor, coil pipe 3 can let in hot water, promotes air temperature, realizes meticulous accuse temperature function, moreover under realizing that new trend A can get into indoor prerequisite, realizes partial return air B effectively1The function is supplied again after the treatment, the purpose of energy saving is achieved, and the function of adjusting the return air parameters in the energy-saving mode is realized.
In addition, by reasonably arranging the positions of the heat exchanger core 2, the coil 3, the exhaust fan 4 and the blower 5, the fresh air A is sent out from the air supply port 13 of the shell 1 by the blower 5 after the heat exchange of the heat exchanger core 2 and the coil 3 is carried out, and simultaneously, as shown in fig. 8, the return air B flowing in from the return air port 14 of the shell 1 is sent out from the air outlet 12 of the shell 1 by the exhaust fan 4 after the heat exchange of the fresh air A and the heat exchanger core 2 in the heat exchange cavity 16. So set up, realize the heat and moisture exchange of new trend A and return air B, realize energy-efficient.
Further, through the position of rational arrangement heat exchanger core 2, coil pipe 3, air exhaust fan 4 and forced draught blower 5, still realize under the fresh air mode of directly sending and adjusting wind, as shown in fig. 10, fresh air A directly is behind the heat transfer of coil pipe 3, send out from shell 1 supply-air outlet 13 by forced draught blower 5, realize cooling and dehumidification in summer, heat up in winter, reduce air resistance, practice thrift the fan energy consumption, avoid under air low temperature or the high temperature environment simultaneously, for example, outdoor temperature is low excessively in winter, cause the problem of comdenstion water to appear in the heat exchanger core 2.
To achieve the above objects, the components of the ceiling-mounted multi-functional ventilator system may be arranged in various ways, and the configuration of the components will be described in detail below by taking specific embodiments as examples.
The casing 1 is roughly cuboid, is metal casing 1, and inside is ABS plastic frame, and is sturdy and durable, pastes on the casing wall of metal casing 1 and establishes the anechoic plate that noise abatement material made, reduces the unit noise, guarantees better indoor environment and experiences. The first end of shell 1 sets up fresh air inlet 11 and air exit 12 side by side, and the second end (opposite with the first end) of shell 1 sets up supply-air outlet 13 and return air inlet 14 side by side, and one side of shell 1 sets up access door 18 and block terminal 8 to the both sides of shell 1 set up hoist and mount parts 19, install through hoist and mount parts 19. The silencer 9 can be additionally arranged in the air supply pipeline connected with the air supply outlet 13 and close to the air supply outlet 13, so that the noise of the unit is reduced, and the indoor environment experience with higher quality is guaranteed.
The inside of shell 1 sets up second perpendicular baffle and third perpendicular baffle along first direction (being shell 1 first end to second end direction) side by side interval in proper order, and the second is erect the baffle and the third is erect the baffle and is extended along the second direction, separates shell 1 internal partitioning for the first wind chamber 15, heat transfer chamber 16 and the second wind chamber 17 of arranging in proper order along the first direction. The first air chamber 15 is divided into an air inlet chamber 151 and an air exhaust fan chamber 152 by a fourth vertical partition perpendicular to the second vertical partition, the air inlet chamber 151 and the air exhaust fan chamber 152 are arranged along the second direction (perpendicular to the first direction), the air inlet chamber 151 is communicated with the fresh air port 11, and the air exhaust fan chamber 152 is communicated with the air outlet 12. The second air cavity 17 is divided into an air return cavity 171 and an air blower cavity 172 by a fifth vertical partition perpendicular to the third vertical partition, the air return cavity 171 and the air blower cavity 172 are arranged along the second direction, the air return cavity 171 is communicated with the air return opening 14, and the air blower cavity 172 is communicated with the air supply opening 13. And the intake chamber 151 and the blower chamber 172 are located at diagonal positions of the casing 1, and the return air chamber 171 and the exhaust blower chamber 152 are located at diagonal positions of the casing 1.
Further, the heat exchange cavity 16 is divided into a main heat exchange cavity 161 and an auxiliary heat exchange cavity 162 by a first vertical partition plate parallel to the second vertical partition plate, the main heat exchange cavity 161 and the auxiliary heat exchange cavity 162 are arranged side by side along the first direction, the main heat exchange cavity 161 is close to the first air cavity 15, and the auxiliary heat exchange cavity 162 is close to the second air cavity 17. The auxiliary heat exchange cavity 162 is divided into a first auxiliary heat exchange cavity 165 and a second auxiliary heat exchange cavity 166 by a transverse partition plate connected with the first vertical partition plate and the third vertical partition plate, the first auxiliary heat exchange cavity 165 and the second auxiliary heat exchange cavity 166 are arranged along the direction from the top wall to the bottom wall of the shell 1, the first auxiliary heat exchange cavity 165 is close to the top wall of the shell 1, and the second auxiliary heat exchange cavity 166 is close to the bottom wall of the shell 1. The main heat exchange cavity 161 is divided into a first main heat exchange cavity 163 and a second main heat exchange cavity 164 by an auxiliary vertical partition plate perpendicular to and connected with the first vertical partition plate and the second vertical partition plate, the first main heat exchange cavity 163 and the second main heat exchange cavity 164 are arranged along the second direction, the first main heat exchange cavity 163 is close to the access door 18, and the second main heat exchange cavity 164 is far away from the access door 18.
The air inlet cavity 151 is communicated with the first main heat exchange cavity 163 and the second main heat exchange cavity 164 respectively, and the communication ports are located below the second vertical partition plate. The exhaust fan cavity 152 is communicated with the first main heat exchange cavity 163, and the communication port is located above the second vertical partition plate. First main heat exchange chamber 163 communicates with first auxiliary heat exchange chamber 165, with the communication port being close to access door 18, while first main heat exchange chamber 163 communicates with second auxiliary heat exchange chamber 166, with the communication port being close to second main heat exchange chamber 164. The second primary heat exchange chamber 164 communicates with the first secondary heat exchange chamber 165. First auxiliary heat exchange chamber 165 communicates with blower chamber 172, the communication port is close to access door 18, and is substantially aligned with the communication port of first auxiliary heat exchange chamber 165 and first main heat exchange chamber 163, and first auxiliary heat exchange chamber 165 communicates with return air chamber 171 at the same time. Second auxiliary heat exchange chamber 166 communicates with return air chamber 171 through a communication port adjacent to second main heat exchange chamber 164, generally aligned with the communication ports of first main heat exchange chamber 163 and second auxiliary heat exchange chamber 166. An air inlet channel is formed by the air inlet cavity 151, the first main heat exchange cavity 163, the first auxiliary heat exchange cavity 165 and the blower cavity 172, a bypass air channel is formed by the air inlet cavity 151, the second main heat exchange cavity 164, the first auxiliary heat exchange cavity 165 and the blower cavity 172, a return air channel is formed by the return air cavity 171, the second auxiliary heat exchange cavity 166, the first main heat exchange cavity 163 and the exhaust blower cavity 152, and a blower channel is formed by the return air cavity 171, the first auxiliary heat exchange cavity 165 and the blower cavity 172. Through the arrangement of the mode, each channel forms a streamline design, the air circulation path is smooth, no turning is performed, no curve or dead angle exists, no air stagnation area exists, and the dustproof effect can be realized effectively.
At this time, the first electric air valve 71 may be disposed between the first auxiliary heat exchange cavity 166 and the second electric air valve 72 of the return air cavity 171, and the second electric air valve 71 may be opened to ventilate the return air passage, and the second electric air valve 72 may be opened to ventilate the supply air passage, and the first electric air valve 71 and the second electric air valve 72 may be partially opened at the same time to ventilate the supply air passage and the return air passage at the same time. A third electric air valve 73 is arranged in the second main heat exchange cavity 164, when the third electric air valve 73 is closed, the air inlet channel is opened, and when the third electric air valve 73 is opened, the air inlet channel is closed.
Further, the communicating opening of the first main heat exchanging cavity 163 and the first auxiliary heat exchanging cavity 165 is tapered and the aperture gradually increases along the first direction (i.e. the direction from the first end to the second end of the housing 1), and the communicating opening of the return air cavity 171 and the first auxiliary heat exchanging cavity 165 is tapered and the aperture gradually decreases along the first direction. So arranged, the fresh air A and the return air B are enabled to be1Vortex is formed in the coil pipe 3 to improve the fresh air A and the return air B1The heat exchange efficiency with the coil 3 provides the possibility of arranging the coil 3.
The air inlet cavity 151, the return air cavity 171 and the blower cavity 172 can be internally provided with sensors 153 which can monitor the temperature, the humidity, the PM2.5 and other parameters of air, and the air inlet cavity, the return air cavity and the blower cavity are specifically customized and installed according to the requirements.
The shell 1 is arranged in the above mode, so that the internal function design of the fresh air machine is reasonable, the air flow direction is smooth, and the appearance is compact and small; because the air inlet cavity 151 is far away from the blower cavity 172, and the air return cavity 171 is close to the blower cavity 172, the wind resistance of the fresh air A in the air inlet cavity 151 is larger than that of the return air B in the air return cavity 171, thus partial return air B can be realized by controlling the power of the blower 51Enters the blower cavity 172 to realize partial return air B1And (4) recovering.
The heat exchanger core body 2 can adopt a hexagonal total heat exchanger, has high quality and can reach the heat exchange efficiency of 60-75 percent. The heat exchanger core 2 is fixed in the first main heat exchange cavity 163, the bottom wall and the top wall of the first main heat exchange cavity 163 are provided with the limiting protrusions 167, the heat exchanger core 2 is provided with the limiting grooves 21, and the heat exchanger core 2 is positioned through the limiting protrusions 167 and the limiting grooves 21, so that the heat exchanger core 2 is convenient to replace and install. Meanwhile, a sealing rubber strip can be arranged between the limiting bulge 167 and the limiting groove 21, so that the sealing effect is improved.
The coil 3 is fixed in the first auxiliary heat exchange cavity 165 and is communicated with the central air conditioning system, and water supplied by the central air conditioning system flows in the coil 3 to realize heat exchange. The arrangement of the coil 3 may be various, for example, a serpentine arrangement along a first direction or a serpentine arrangement along a second direction, etc.
The exhaust fan 4 is fixed in the exhaust fan chamber 152, similarly to the ordinary exhaust fan 4. The blower 5 is fixed in the cavity of the blower 5, similarly to the conventional blower 5, and will not be described herein.
The communicating openings of the air inlet cavity 151 and the first main heat exchange cavity 163 and the second main heat exchange cavity 164 can be provided with a primary filtering piece 61 and a secondary filtering piece 62, and the communicating openings of the main heat exchange cavity 161 and the secondary heat exchange cavity 162 are provided with a high-efficiency filtering piece 63, so that the high-efficiency purification and sterilization functions of air are realized. The primary filter element 61 and the secondary filter element 62 may be plate filters, which achieve physical filtration. The high-efficiency filter member 63 may be a dust-removing filter member for achieving electrostatic dust removal or an ultraviolet lamp for achieving sterilization and disinfection, or the like.
When the new fan is in an energy-saving mode, the control module controls the second electric air valve 72 and the first electric air valve 71 to be partially opened at the same time, the third electric air valve 73 is closed, the new air A exchanges heat with the heat exchanger core body 2 and the coil pipe 3 in the air inlet channel and then is sent out from the air supply outlet 13, and part B of the return air B1Exchanging heat with the coil pipe 3 in the air supply channel, then sending out from the air supply outlet 13, returning air B to the other part B2Exchanges heat with the heat exchanger core body 2 in the return air channel and then is sent out from the air outlet 12. It should be noted that the opening degree of the first electric air valve 71 and the second electric air valve 72 can be set according to the fresh air volume requirement, for example, when the fresh air volume a needs to be 30% of the total air volume, the return air volume B is set2The air quantity needs to be controlled at 30 percent, and the return air B1The air quantity of the air is required to be controlled to be 70%, the first electric air valve 71 can be opened by 30%,the second electrically operated damper 72 may be opened by 70%.
When the new fan is in the mode with heat recovery and air conditioning, the first electric air valve 71 is opened, the second electric air valve 72 and the third electric air valve 73 are closed, the new air A enters the heat exchanger core 2 from the air inlet channel, all the return air B enters the heat exchanger core 2 from the return air channel, after heat exchange between the new air A and the return air B, the new air A is sent out from the air supply opening 13 along the air inlet channel, and the return air B is discharged from the air outlet 12 along the return air channel.
When the new fan is in a new air direct-feeding and air-conditioning mode, the third electric air valve 73 is opened, the first electric air valve 71 and the second electric air valve 72 are closed, and the new air A flows through the bypass air channel, exchanges heat with the coil pipe 3 and is sent out from the air supply outlet 13.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a multi-functional new fan system of suspension type which characterized in that includes:
the air conditioner comprises a shell, wherein a first air cavity, a heat exchange cavity and a second air cavity are sequentially arranged in the shell along a first direction, the first air cavity comprises an exhaust fan cavity and an air inlet cavity which are arranged along a second direction, the second air cavity comprises an air supply fan cavity and a return air cavity which are arranged along the second direction, the second direction is vertical to the first direction, one end of the shell is provided with an air outlet communicated with the exhaust fan cavity and a fresh air inlet communicated with the air inlet cavity, and the other end of the shell is provided with an air supply outlet communicated with the air supply fan cavity and a return air inlet communicated with the return air cavity;
a heat exchanger core disposed in the heat exchange cavity;
the coil is arranged in the heat exchange cavity, and a heat exchange medium circulates inside the coil;
the air exhaust fan is arranged in the air exhaust fan cavity; and
the air blower is arranged in the air blower cavity;
the central air-conditioning system is communicated with the coil pipe and provides a heat exchange medium for the coil pipe;
wherein the heat exchange cavity is divided into a main heat exchange cavity and an auxiliary heat exchange cavity by a first vertical clapboard connected with the shell, the main heat exchange cavity is close to the exhaust fan cavity and is provided with the heat exchanger core body, the auxiliary heat exchange cavity is divided into a first auxiliary heat exchange cavity close to the top wall of the shell and a second auxiliary heat exchange cavity close to the bottom wall of the shell by a transverse partition plate connected with the first vertical partition plate, the first auxiliary heat exchange cavity is provided with the coil pipe, a second electric air valve is arranged between the first auxiliary heat exchange cavity and the air return cavity, a first electric air valve is arranged between the second auxiliary heat exchange cavity and the air return cavity, so that the air inlet cavity, the main heat exchange cavity, the first auxiliary heat exchange cavity and the air blower cavity form an air inlet channel, the air return cavity, the second auxiliary heat exchange cavity, the main heat exchange cavity and the exhaust fan cavity form an air return channel, and the air return cavity, the first auxiliary heat exchange cavity and the air supply fan cavity form an air supply channel.
2. The new, suspended ceiling type multifunctional blower system according to claim 1, wherein the first and second electrically operated dampers are configured to be opened simultaneously.
3. The new multi-functional fan system of suspension type of claim 1, characterized by that, the intake chamber and the blower chamber are in diagonal position, the return air chamber and the exhaust fan chamber are in diagonal position, the connection port of the main heat exchange chamber and the first auxiliary heat exchange chamber is close to the blower chamber side, the connection port of the main heat exchange chamber and the second auxiliary heat exchange chamber is close to the return air chamber side, the connection port of the exhaust fan chamber and the main heat exchange chamber is close to the top wall of the shell, and the connection port of the intake chamber and the main heat exchange chamber is close to the bottom wall of the shell.
4. The new multi-functional fan system of suspension type of claim 2, wherein the connection port of the main heat exchange chamber and the first auxiliary heat exchange chamber is conical and the aperture gradually increases along the first direction;
the communication opening of return air chamber with first supplementary heat transfer chamber is the toper form and bore along first direction reduces gradually.
5. The ceiling type multifunctional fresh air fan system as claimed in any one of claims 1 to 4, wherein the main heat exchange cavity is divided into a first main heat exchange cavity and a second main heat exchange cavity by an auxiliary vertical partition plate perpendicular to the first vertical partition plate, the first main heat exchange cavity is provided with the heat exchanger core, the second main heat exchange cavity is provided with a third electric air valve,
the air inlet cavity, the first main heat exchange cavity, the first auxiliary heat exchange cavity and the air blower cavity form an air inlet channel, the air return cavity, the second auxiliary heat exchange cavity, the first main heat exchange cavity and the air exhaust fan cavity form an air return channel, and the air inlet cavity, the second main heat exchange cavity, the first auxiliary heat exchange cavity and the air blower cavity form a side air channel.
6. The ceiling type multifunctional fresh air fan system as claimed in any one of claims 1 to 4, wherein a primary filtering unit and a secondary filtering unit for physical filtering are disposed between the primary heat exchange chamber and the first air chamber, and a high efficiency filtering unit for sterilization is disposed between the primary heat exchange chamber and the secondary heat exchange chamber.
7. The new multi-functional fan system of suspension ceiling type of claim 6, characterized in that, the diapire or the roof of shell is equipped with spacing arch, the heat exchanger core is equipped with the spacing groove with the cooperation of spacing arch, and be equipped with the sealing strip between spacing arch and the spacing groove.
8. The ceiling type multifunctional fresh air machine system as claimed in any one of claims 1 to 4, wherein the air supply outlet is provided with a silencer.
9. The ceiling type multifunctional fresh air fan system as claimed in any one of claims 1 to 4, wherein the casing is a metal casing, and an acoustic board is attached to the inner wall of the metal casing.
10. The ceiling mounted multi-functional fresh air fan system of any one of claims 1 to 4 wherein sensors are provided in the intake chamber, the return chamber and the blower chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022097043.XU CN213873038U (en) | 2020-09-22 | 2020-09-22 | Multi-functional new fan system of suspension type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022097043.XU CN213873038U (en) | 2020-09-22 | 2020-09-22 | Multi-functional new fan system of suspension type |
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| CN213873038U true CN213873038U (en) | 2021-08-03 |
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| CN202022097043.XU Active CN213873038U (en) | 2020-09-22 | 2020-09-22 | Multi-functional new fan system of suspension type |
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