CN216897678U - Efficient and energy-saving fresh air ventilation equipment - Google Patents

Efficient and energy-saving fresh air ventilation equipment Download PDF

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Publication number
CN216897678U
CN216897678U CN202123034020.5U CN202123034020U CN216897678U CN 216897678 U CN216897678 U CN 216897678U CN 202123034020 U CN202123034020 U CN 202123034020U CN 216897678 U CN216897678 U CN 216897678U
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air
return
connecting pipe
closed
heat exchanger
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CN202123034020.5U
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施正彬
郭林秋
李江
黄卫国
薛智鉴
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Jiangsu Haoran Air Conditioning Equipment Co ltd
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Jiangsu Haoran Air Conditioning Equipment Co ltd
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    • 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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Abstract

A high-efficiency energy-saving fresh air ventilation device comprises a shell, wherein a control device, a plate heat exchanger, an air inlet device and an air return device are arranged in the shell, the air inlet device and the air return device in the shell are installed in the plate heat exchanger in a crossed mode, the plate heat exchanger comprises a sealing frame, heat exchange plates are arranged in the sealing frame, a supporting cushion piece is arranged between each heat exchange plate and the sealing frame, air return branch pipes are fixed in the heat exchange plates, more than one air return branch pipe is arranged in each heat exchange plate, and two ends of each air return branch pipe are connected with an air cavity respectively; the utility model can close the air inlet pipeline and the air outlet pipeline when closing the air filter by the closing control device, thereby preventing outdoor air from flowing backwards into a room and preventing impurities filtered on the filter element from flowing backwards into the room.

Description

Efficient and energy-saving fresh air ventilation equipment
Technical Field
The utility model relates to the technical field of fresh air devices, in particular to efficient and energy-saving fresh air ventilation equipment.
Background
The fresh air dehumidifier comprises a one-way flow dehumidifier and a two-way flow dehumidifier. The unidirectional flow dehumidifier only exhausts air, and introduces outdoor air into the room by using indoor negative pressure, thereby achieving the effect of replacing indoor and outdoor air. The bidirectional flow dehumidifier is used for exhausting air and supplying air, the exhaust port continuously exhausts dirty air, the air supply port continuously introduces fresh air, and the air supply port is provided with an air purification device to ensure the cleanliness of the air introduced into a room. Considering the function and effect, a bi-directional flow dehumidifier is more commonly used. The traditional two-way flow dehumidifier has two forms: (1) two one-way flow dehumidifiers are combined and installed, one-way flow dehumidifier discharges indoor air to the outside, and the other one-way flow dehumidifier feeds outdoor fresh air to the inside, so that the dehumidifier has the defects of large volume and high energy consumption; (2) the mode has the defect of low energy recovery efficiency by adopting a full heat exchange core body for indoor energy recovery. And the outdoor air inlet and the air outlet of the existing fresh air fan are easy to flow backwards in a windy day, outdoor air is easy to flow out from the indoor air outlet of the fresh air fan, poor use experience is caused, and the existing plate heat exchanger only buries the air inlet pipe and the air outlet pipe inside, so that the contact area between the heat exchange fins and the air inlet pipe and the air outlet pipe is small, and the heat exchange efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide high-efficiency energy-saving fresh air ventilation equipment aiming at the defects in the prior art, which comprises a shell, wherein a control device, a plate type heat exchanger, an air inlet device and an air return device are arranged in the shell, the air inlet device and the air return device in the shell are arranged in the plate type heat exchanger in a crossed mode, the plate type heat exchanger comprises a sealing frame, heat exchange sheets are arranged in the sealing frame, a supporting cushion part is arranged between the heat exchange sheets and the sealing frame, return air branch pipes are fixed in the heat exchange sheets, more than one return air branch pipe is arranged, and two ends of each return air branch pipe are respectively connected with an air cavity.
The top of the one end in the casing be equipped with fresh air outlet, fresh air outlet link to each other with the lateral wall of filtering piece, the one end of filtering piece fix on the casing, the other end of filtering piece link to each other with the one end of air inlet machine, just filtering piece on be equipped with the handle, the other end of air inlet machine link to each other with sealing frame's one end, sealing frame's the other end link to each other with the air intake, air intake and sealing frame between be equipped with the connecting pipe, just connecting pipe and air intake between be swing joint, the connecting pipe on be equipped with closed control device, closed control device include closed valve body, closed valve body establish in the connecting pipe, one side of closed valve body interlock with the one end of terminal surface gear pole mutually, just terminal surface gear pole wear in the bearing housing, the bearing housing pass through the connecting piece and fix in the connecting pipe, the other end of the end face gear rod is connected with a central shaft of the driving wheel, the driving wheel is sleeved on the outer wall of the connecting pipe, the driving wheel is movably and hermetically connected with the connecting pipe, an outer gear of the driving wheel is meshed with the driving gear, the driving gear is connected with the driving motor, and the driving motor is arranged on the inner wall of the shell.
The air return device is characterized in that an air return inlet is formed in the lower portion of one end in the shell, the air return inlet is connected with one end of the air return machine, the other end of the air return machine is connected with one end of the air cavity, the other end of the air cavity is connected with one end of the air cavity through an air return branch pipe, the number of the air cavities is two, the other end of the air cavity is connected with the air outlet, the air cavity is connected with the air outlet through a connecting pipe, and a closing control device is arranged on the connecting pipe.
The air outlet and the air inlet are respectively provided with a swinging piece, a partition board is arranged between the air outlet and the air inlet, and the partition board is arranged on the outer wall of the shell.
The heat exchange plate is provided with an air inlet hole and an air return hole, and the air inlet hole is provided with more than one and is regularly arranged.
The utility model discloses a fan, including closed valve body, bracing piece, skew gear shoes, one end and bracing piece, closed valve body pass through the support cap to be fixed in the connecting tube, closed valve body include closed casing, closed casing in be equipped with the bracing piece, the bracing piece on be equipped with the helical gear, just helical gear shoes be equipped with more than one, the one end of helical gear link to each other with the bracing piece, the other end of helical gear on be equipped with the one end of fan axle, the other end of fan axle pass through the axle bed and link to each other with the support cap, the fan epaxial closed fan that is equipped with, closed fan between the limit department that contacts be equipped with airtight arch, one side of axle bed be equipped with the locating part, just the locating part length be half of the long arc limit of closed fan.
The utility model has the beneficial effects that: the utility model provides an efficient and energy-saving fresh air ventilation device with a compact structure, which can close an air inlet pipeline and an air outlet pipeline when the device is closed by an arranged closing control device, prevent outdoor air from flowing backwards into a room and prevent impurities filtered on a filtering piece from flowing backwards into the room; the filter element can filter the fresh air sucked into the room from the outside, so as to prevent the impurities in the outdoor air from entering the room, and the filter element is fixed on the shell through the fixing bolt, so that the filter element can be conveniently and quickly replaced; the plate heat exchanger realizes heat exchange in indoor and outdoor air, and improves the heat exchange efficiency; the plate heat exchanger is sealed in the sealing frame, and the air inlet holes are formed in the heat exchange plates, so that the contact area between outdoor air and the heat exchange plates when the outdoor air enters indoor air is increased, the heat exchange efficiency is improved, and the contact surface between the air outlet branch pipes and the heat exchange plates is improved due to the arrangement of the air outlet branch pipes, and the heat exchange efficiency is improved; the swinging pieces arranged outside the air outlet and the air inlet realize downwind air exhaust and air inlet of the air inlet and the air outlet in strong wind days, prevent the backward flow phenomenon, and further control the phenomenon that the air exhausted from the air outlet is sucked again by the air inlet through the arranged partition plate; the high efficiency and energy saving effect of the utility model are further improved by improving the heat exchange rate.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of the construction of the plate of the present invention.
FIG. 3 is a schematic view of the closure valve body of the present invention.
Fig. 4 is a schematic view of the structure of the transmission wheel of the present invention.
In the figure: 1. fresh air outlet, 2, air inlet machine, 3, sealing frame, 4, plate heat exchanger, 5, heat exchange plate, 6, driving wheel, 7, bearing sleeve, 8, closed valve body, 9, driving motor, 10, air outlet, 11, partition board, 12, swinging piece, 13, shell, 14, handle, 15, filtering piece, 16, air return inlet, 17, air return machine, 18, air cavity, 19, air return branch pipe, 20, supporting cushion piece, 21, air inlet, 22, control device, 51, air inlet hole, 52, air return hole, 81, closed shell, 82, bevel gear, 83, closed fan, 84, fan shaft, 85, shaft seat, 86, limiting piece, 87, sealing protrusion, 88 and supporting cover.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1, as shown: the utility model provides an energy-efficient new trend air regenerating device, includes casing 13, casing 13 in be equipped with controlling means 22, plate heat exchanger 4, hot blast blowpipe apparatus and return air device, casing 13 in hot blast blowpipe apparatus and the cross installation of return air device in plate heat exchanger 4, plate heat exchanger 4 including sealing frame 3, sealing frame 3 in be equipped with heat exchanger fin 5, just heat exchanger fin 5 and sealing frame 3 between be equipped with supporting pad spare 20, heat exchanger fin 5 internal fixation have the return air to be in charge of 19, just the return air in charge of 19 be equipped with more than one, the return air in charge of 19 both ends link to each other with wind chamber 18 respectively. The top of one end in casing 13 in be equipped with fresh air outlet 1, fresh air outlet 1 link to each other with the lateral wall of filtering piece 15, the one end of filtering piece 15 fix on casing 13, the other end of filtering piece 15 link to each other with the one end of air inlet machine 2, just filtering piece 15 on be equipped with handle 14, the other end of air inlet machine 2 link to each other with the one end of sealing frame 3, the other end of sealing frame 3 link to each other with air intake 21, air intake 21 and sealing frame 3 between be equipped with the connecting pipe, and be connected for movable seal between connecting pipe and the air intake 21, the connecting pipe on be equipped with closed controlling means 22, closed controlling means 22 include closed valve body 8, closed valve body 8 establish in the connecting pipe, one side of closed valve body 8 and the one end of terminal surface gear pole interlock mutually, and the end face gear rod is penetrated in the bearing sleeve 7, the bearing sleeve 7 is fixed in the connecting pipe through a connecting piece, the other end of the end face gear rod is connected with the central shaft of the driving wheel 6, the driving wheel 6 is sleeved on the outer wall of the connecting pipe, the driving wheel 6 is movably and hermetically connected with the connecting pipe, an outer gear of the driving wheel 6 is meshed with the driving gear, the driving gear is connected with the driving motor 9, and the driving motor 9 is arranged on the inner wall of the shell 13. The closing control device 22 can close the air inlet pipeline and the air outlet pipeline when the air conditioner is closed, so that outdoor air is prevented from flowing backwards into a room, and impurities filtered on the filtering piece 15 are prevented from flowing backwards into the room; the new air sucked into the room from the outside can be filtered through the arranged filtering piece 15, so that impurities in the outdoor air are prevented from entering the room, and the filtering piece 15 is fixed on the shell 13 through the fixing bolt, so that the filtering piece 15 is conveniently and quickly replaced; the plate heat exchanger 4 realizes heat exchange in indoor and outdoor air, and improves the heat exchange efficiency.
Embodiment 2, a high-efficient energy-conserving new trend air regenerating device, the casing 13 in the below of one end be equipped with return air inlet 16, return air inlet 16 link to each other with the one end of return air machine 17, the other end of return air machine 17 link to each other with the one end of wind chamber 18, the other end of wind chamber 18 pass through return air and divide pipe 19 and link to each other with the one end of wind chamber 18, just wind chamber 18 be equipped with two, the other end of wind chamber 18 link to each other with air exit 10, wind chamber 18 and air exit 10 between link to each other through the connecting pipe, the connecting pipe on be equipped with closed controlling means 22. The air outlet 10 and the air inlet 21 are both provided with swinging pieces 12, a partition board 11 is arranged between the air outlet 10 and the air inlet 21, and the partition board 11 is arranged on the outer wall of the shell 13. The heat exchange plate is provided with an air inlet hole 51 and an air return hole 52, and the air inlet hole 51 is provided with more than one and is regularly arranged. Closed valve body 8 fix in the connecting tube through supporting cover 88, closed valve body 8 include closed casing 81, closed casing 81 in be equipped with the bracing piece, the bracing piece on be equipped with helical gear 82, just helical gear 82 shoes be equipped with more than one, helical gear 82's one end link to each other with the bracing piece, helical gear 82's the other end on be equipped with fan shaft 84's one end, fan shaft 84's the other end pass through axle bed 85 and support cover 88 and link to each other, fan shaft 84 on be equipped with closed fan 83, closed fan 83 between the limit department of contacting be equipped with airtight arch 87, one side of axle bed 85 be equipped with locating part 86, just locating part 86 just length be half of closed fan 83 long arc limit. The plate heat exchanger 4 is sealed in the sealing frame 3, and the air inlet holes 51 are formed in the heat exchange fins 5, so that the contact area between outdoor air and the heat exchange fins 5 when the outdoor air enters indoor air is increased, the heat exchange efficiency is improved, and the contact surface between the air outlet branch pipes and the heat exchange fins 5 is increased due to the arrangement of the air outlet branch pipes, and the heat exchange efficiency is improved; the swinging pieces 12 arranged outside the air outlet 10 and the air inlet 21 realize downwind air exhaust and air inlet of the air inlet 21 and the air outlet 10 in strong wind days, prevent backflow, and further control the air inlet 21 to suck the air exhausted from the air outlet 10 again through the arranged partition plate 11.
The utility model is controlled by a control device 22 during working, a driving wheel 6 is driven to rotate by a driving motor 9, the driving wheel 6 drives an end face gear rod to rotate in a bearing sleeve 7, the end face gear rod is occluded with a closed valve body 8, so that a closed fan 83 is opened, channels of an air inlet 21 and an air outlet 10 are further opened, an air inlet machine 2 and a return air machine 17 start working, outdoor air enters through the air inlet 21, enters a plate type heat exchanger 4 in a sealing frame 3 through a connecting pipe, then enters an air chamber 18 in the plate type heat exchanger 4 through an air inlet hole 51 on a heat exchange plate 5 of the plate type heat exchanger 4, finally enters a room through a fresh air outlet 1 through the air inlet machine 2 and a filter piece 15, indoor air enters the other air chamber 18 through a return air inlet 16 and the return air machine 17, and then enters the other air chamber 18 through four return air branch pipes 19 communicated with the air chambers 18, then the air is discharged to the outside through the air cavity 18, the connecting pipe and the air outlet 10; the heat exchange fins 5 of the plate type heat exchanger 4 are in contact with the air cavity 18 and the return air branch pipe 19 so as to improve the heat exchange rate of the heat exchange fins 5; the swinging piece 12 can swing the air inlet 21 and the air outlet 10 to a downwind state along the wind in a strong wind day, and the air inlet 21 and the air outlet 10 are movably clamped with the connecting pipe to prevent backward flow.
The utility model provides a high-efficiency energy-saving fresh air ventilation device with a compact structure, and the closing control device 22 can close an air inlet pipeline and an air outlet pipeline when the device is closed, so that outdoor air is prevented from flowing backwards into a room, and impurities filtered on a filtering piece 15 are prevented from flowing backwards into the room; the new air sucked into the room from the outside can be filtered through the arranged filtering piece 15, so that impurities in the outdoor air are prevented from entering the room, and the filtering piece 15 is fixed on the shell 13 through the fixing bolt, so that the filtering piece 15 is conveniently and quickly replaced; the heat exchange in indoor and outdoor air is realized through the arranged plate heat exchanger 4, and the heat exchange efficiency is improved; the plate heat exchanger 4 is sealed in the sealing frame 3, and the air inlet holes 51 are formed in the heat exchange fins 5, so that the contact area between outdoor air and the heat exchange fins 5 when the outdoor air enters indoor air is increased, the heat exchange efficiency is improved, and the contact surface between the air outlet branch pipes and the heat exchange fins 5 is increased due to the arrangement of the air outlet branch pipes, and the heat exchange efficiency is improved; the swinging pieces 12 arranged outside the air outlet 10 and the air inlet 21 realize downwind air exhaust and air inlet of the air inlet 21 and the air outlet 10 in strong wind days, prevent backflow, and further control the air inlet 21 to suck the air exhausted from the air outlet 10 again through the arranged partition plate 11.
Finally, the embodiments were chosen and described in order to best explain the principles of the utility model and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the utility model may be made by those skilled in the art without departing from the spirit and scope of the utility model, and are intended to be covered by the appended claims.

Claims (6)

1. The utility model provides an energy-efficient fresh air ventilation equipment, includes the casing, its characterized in that: the shell in be equipped with controlling means, plate heat exchanger, hot blast blowpipe apparatus and return air device, shell in hot blast blowpipe apparatus and return air device alternately install in plate heat exchanger, plate heat exchanger include sealing frame, sealing frame in be equipped with the heat exchanger fin, just heat exchanger fin and sealing frame between be equipped with the support backing member, the heat exchanger fin in be fixed with the return air and be in charge of, just the return air be in charge of and be equipped with more than one, the both ends of return air be in charge of link to each other with the wind chamber respectively.
2. An energy-efficient fresh air ventilator as claimed in claim 1, characterized in that: the top of the one end in the casing be equipped with fresh air outlet, fresh air outlet link to each other with the lateral wall of filtering piece, the one end of filtering piece fix on the casing, the other end of filtering piece link to each other with the one end of air inlet machine, just filtering piece on be equipped with the handle, the other end of air inlet machine link to each other with sealing frame's one end, sealing frame's the other end link to each other with the air intake, air intake and sealing frame between be equipped with the connecting pipe, just connecting pipe and air intake between be swing joint, the connecting pipe on be equipped with closed control device, closed control device include closed valve body, closed valve body establish in the connecting pipe, one side of closed valve body interlock with the one end of terminal surface gear pole mutually, just terminal surface gear pole wear in the bearing housing, the bearing housing pass through the connecting piece and fix in the connecting pipe, the other end of the end face gear rod is connected with a central shaft of the driving wheel, the driving wheel is sleeved on the outer wall of the connecting pipe, the driving wheel is movably and hermetically connected with the connecting pipe, an outer gear of the driving wheel is meshed with the driving gear, the driving gear is connected with the driving motor, and the driving motor is arranged on the inner wall of the shell.
3. An energy-efficient fresh air ventilator as claimed in claim 1, characterized in that: the air return device is characterized in that an air return inlet is formed in the lower portion of one end in the shell, the air return inlet is connected with one end of the air return machine, the other end of the air return machine is connected with one end of the air cavity, the other end of the air cavity is connected with one end of the air cavity through an air return branch pipe, the number of the air cavities is two, the other end of the air cavity is connected with the air outlet, the air cavity is connected with the air outlet through a connecting pipe, and a closing control device is arranged on the connecting pipe.
4. An energy-efficient fresh air ventilator as claimed in claim 3, characterized in that: the air outlet and the air inlet are respectively provided with a swinging piece, a partition board is arranged between the air outlet and the air inlet, and the partition board is arranged on the outer wall of the shell.
5. An energy-efficient fresh air ventilator as claimed in claim 1, characterized in that: the heat exchange plate is provided with an air inlet hole and an air return hole, and the air inlet hole is provided with more than one and is regularly arranged.
6. An energy-efficient fresh air ventilator as claimed in claim 2, characterized in that: the utility model discloses a fan, including closed valve body, bracing piece, skew gear shoes, one end and bracing piece, closed valve body pass through the support cap to be fixed in the connecting tube, closed valve body include closed casing, closed casing in be equipped with the bracing piece, the bracing piece on be equipped with the helical gear, just helical gear shoes be equipped with more than one, the one end of helical gear link to each other with the bracing piece, the other end of helical gear on be equipped with the one end of fan axle, the other end of fan axle pass through the axle bed and link to each other with the support cap, the fan epaxial closed fan that is equipped with, closed fan between the limit department that contacts be equipped with airtight arch, one side of axle bed be equipped with the locating part, just the locating part length be half of the long arc limit of closed fan.
CN202123034020.5U 2021-12-03 2021-12-03 Efficient and energy-saving fresh air ventilation equipment Active CN216897678U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123034020.5U CN216897678U (en) 2021-12-03 2021-12-03 Efficient and energy-saving fresh air ventilation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123034020.5U CN216897678U (en) 2021-12-03 2021-12-03 Efficient and energy-saving fresh air ventilation equipment

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Publication Number Publication Date
CN216897678U true CN216897678U (en) 2022-07-05

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Application Number Title Priority Date Filing Date
CN202123034020.5U Active CN216897678U (en) 2021-12-03 2021-12-03 Efficient and energy-saving fresh air ventilation equipment

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CN (1) CN216897678U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115788954A (en) * 2023-01-30 2023-03-14 江苏永胜海洋工程有限公司 Air volume adjusting door device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115788954A (en) * 2023-01-30 2023-03-14 江苏永胜海洋工程有限公司 Air volume adjusting door device

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