CN209857320U - Heat recovery humidifying type fresh air unit - Google Patents
Heat recovery humidifying type fresh air unit Download PDFInfo
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- CN209857320U CN209857320U CN201920278672.7U CN201920278672U CN209857320U CN 209857320 U CN209857320 U CN 209857320U CN 201920278672 U CN201920278672 U CN 201920278672U CN 209857320 U CN209857320 U CN 209857320U
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Abstract
The utility model relates to the technical field of fresh air fans, in particular to a heat recovery humidifying type fresh air unit, which comprises a fresh air fan and a dehumidifier; a fresh air pipeline is installed and communicated on an air inlet of the fresh air fan, an air exhaust pipeline is installed and communicated on an air outlet of the fresh air fan, and a humidity sensor is arranged in one end of the air exhaust pipeline close to the air outlet; a first air inlet end and an air outlet end of the dehumidifier are respectively communicated with a fresh air pipeline through a first pipeline and a second pipeline, and a return air pipeline is installed and communicated on the second air inlet end; a first valve is arranged on the fresh air pipeline close to the humidity sensor, a second valve is arranged on the first pipeline close to the humidity sensor, and a third valve is arranged on one end of the return air pipeline close to the second air inlet end; the dehumidifier is arranged on one side of the fresh air machine in parallel, the fresh air and the air subjected to indoor return air treatment are subjected to deep humidity adjustment, and the fresh air can bear part of indoor humidity load under a certain condition, so that the indoor humidity is actively adjusted.
Description
Technical Field
The utility model relates to a new fan technical field, more specifically say, relate to a heat recovery humidifying type new fan group.
Background
With the continuous improvement of the living standard of people, the requirements of people on spaces such as office, living and living are higher and higher. At the same time, the air treatment devices are used more and more frequently in such spaces.
Fresh air dehumidification synchronous operation of fresh air dehumidification system among the prior art, the dehumidification effect is not high, and indoor personnel's comfort is relatively poor to only handle the fresh air section, do not carry out direct processing to indoor air, energy-conserving effect is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the fresh air dehumidification of the fresh air dehumidification system is synchronously operated, the dehumidification effect is not high, and only the fresh air section is processed, the indoor air is not directly processed, and the energy-saving effect is low; in order to overcome the defects in the prior art, the heat recovery humidity control type fresh air fan set is provided.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a heat recovery humidity-conditioning fresh air unit, which comprises a fresh air fan and a dehumidifier; a fresh air pipeline is installed and communicated on an air inlet of the fresh air fan, the fresh air pipeline extends to the outside, an exhaust pipeline is installed and communicated on an air outlet of the fresh air fan, and a humidity sensor is arranged in one end, close to the air outlet, of the exhaust pipeline; the dehumidifier is provided with a first air inlet end and a second air inlet end, the first air inlet end and the air outlet end of the dehumidifier are respectively installed and communicated with a first pipeline and a second pipeline, the first air inlet end and the air outlet end of the dehumidifier are respectively communicated with a fresh air pipeline through the first pipeline and the second pipeline, and the second air inlet end is installed and communicated with a return air pipeline; the fresh air pipeline is provided with a first valve close to the humidity sensor, the first pipeline is provided with a second valve close to the humidity sensor, the return air pipeline is provided with a third valve close to one end of the second air inlet end, and the fresh air fan, the dehumidifier, the humidity sensor, the first valve, the second valve and the third valve are electrically connected with the controller.
Furthermore, the fresh air pipeline is close to one of fresh air machine air intake and serves the installation and communicate and have the rose box, the one end and the fresh air machine air intake intercommunication of fresh air pipeline are kept away from to the rose box, the one end that is close to the fresh air pipeline in the rose box is provided with first filter screen, the one serving that is close to the fresh air machine air intake in the rose box is provided with the second filter screen, second filter screen aperture is less than first filter screen.
Furthermore, an opening is formed in one side of the filter box, a storage box is placed in the opening of the filter box, a sliding rail is arranged on the inner wall, matched with the storage box, of the filter box, sliding blocks are arranged on two sides of the storage box, and the sliding blocks are connected with the sliding rail in a sliding mode.
Furthermore, be located first filter screen and second filter screen department in the rose box and be provided with first limiting plate and second limiting plate respectively, be provided with a plurality of first mounting holes on first limiting plate and the second limiting plate, first filter screen and second filter screen edge all are provided with the round and strengthen the limit, strengthen the edge and be provided with a plurality of second mounting holes, a plurality of second mounting holes and a plurality of first mounting hole one-to-one.
The beneficial effects of the utility model reside in that: the dehumidifier is arranged on one side of the fresh air machine in parallel, the air subjected to fresh air and indoor return air treatment is subjected to deep humidity adjustment, the comfort of indoor personnel is improved, and partial indoor humidity load can be borne by the fresh air under certain conditions, so that the active adjustment of indoor humidity is realized, and more energy is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
FIG. 1 is a schematic view of a heat recovery humidity-control fresh air handling unit of the present invention;
FIG. 2 is an external schematic view of a heat recovery humidity-control fresh air unit filter box of the present invention;
fig. 3 is the inside schematic view of the utility model relates to a heat recovery humidifying type fresh air handling unit rose box.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
Referring to fig. 1, a heat recovery humidity-conditioning fresh air handling unit includes a fresh air blower 10 and a dehumidifier 20, wherein the fresh air blower 10 and the dehumidifier 20 can be mounted on a wall, for example, by providing a support frame on the wall, and placing the fresh air blower 10 and the dehumidifier 20 on the support frame; a fresh air pipeline 11 is installed and communicated on an air inlet of the fresh air fan 10, and can be installed in a clamping or screw connection mode or other modes, the fresh air pipeline 11 extends to the outside, an exhaust pipeline 12 is installed and communicated on an air outlet of the fresh air fan 10, a humidity sensor 13 is arranged in one end of the exhaust pipeline 12 close to the exhaust outlet, and the humidity sensor 13 can be installed in the exhaust pipeline 12 through screws or a bracket and is used for detecting the humidity of fresh air exhausted by the fresh air fan 10; the dehumidifier 20 is provided with a first air inlet end and a second air inlet end, the first air inlet end and the air outlet end of the dehumidifier 20 are respectively installed and communicated with a first pipeline and a second pipeline, the first air inlet end and the air outlet end of the dehumidifier 20 are respectively communicated with a fresh air pipeline 11 through the first pipeline and the second pipeline, and the second air inlet end is installed and communicated with a return air pipeline 21; a first valve 14 is arranged on the fresh air pipeline 11 close to the humidity sensor 13, a second valve 22 is arranged on the first pipeline close to the humidity sensor 13, a third valve 23 is arranged on one end of the return air pipeline 21 close to the second air inlet end, the fresh air fan 10, the dehumidifier 20, the humidity sensor 13, the first valve 14, the second valve 22 and the third valve 23 are all electrically connected with a controller 30, and the controller 30 can be mounted on a wall or other places through screws or a mounting rack; the dehumidifier 20 is a temperature-adjusting dehumidifier, and can recover condensation heat of the system in the working process to make up heat lost in the air due to cooling and dehumidification.
When the fresh air machine 10 works, fresh air enters from the outside through a fresh air pipeline, is discharged from an air outlet after being subjected to temperature and purification treatment by the fresh air machine 10, at the moment, the first valve 14 and the second valve 22 are in a closed state, the humidity sensor 13 detects the humidity of the fresh air and sends a detection result signal to the controller 30, the controller 30 receives a signal sent by the humidity sensor 13 and compares the signal with a preset humidity value, if the humidity meets the requirement (preset range), the first valve 14 is controlled to be opened, the second valve 22 and the third valve 23 are kept closed, and the fresh air is directly sent into the room through the fresh air pipeline 12; if the humidity does not meet the requirement, the first valve 14 and the third valve 23 are kept closed (the third valve 23 can be in an open state), the controller 30 opens the second valve 22, and the fresh air enters the exhaust pipeline 12 through the second pipeline and is sent into the room after being subjected to humidity treatment by the dehumidifier 20 (if the third valve 23 is opened at this time, the fresh air and the return air are subjected to humidity treatment by the dehumidifier 20 and enter the exhaust pipeline 12 through the second pipeline and are sent into the room).
The user operates the controller 30, opens the dehumidifier 20 and the third valve 23, introduces the indoor air through the return air duct 21 (at this time, the second valve 22 is in a closed state), and sends the indoor air into the room again after being processed by the dehumidifier 20.
The dehumidifier 20 is arranged on one side of the fresh air fan 10 in parallel, so that the humidity of the fresh air and the air subjected to indoor return air treatment is deeply adjusted, the comfort of indoor personnel is improved, and the fresh air can bear part of indoor humidity load under a certain condition (the fresh air fed into the room after humidity adjustment can neutralize the indoor humidity), so that the active adjustment of the indoor humidity is realized; meanwhile, the temperature-adjusting dehumidifier is used, and the demand of heat supply and dehumidification in a room in a humid season can be realized by recycling the condensation heat discharged by dehumidification and refrigeration to improve the temperature of fresh air supply.
Referring to fig. 2-3, a filter box 40 is installed and communicated with one end of the fresh air duct 11 near the air inlet of the fresh air blower 10, and the filter box can be installed on a wall, for example, by installing a support frame on the wall, the fresh air blower 10 and the dehumidifier 20 are placed on the support frame; the one end that new trend pipeline 11 was kept away from to rose box 40 communicates with new fan 10 air intake, the one end that is close to new trend pipeline 11 in the rose box 40 is provided with first filter screen 41, be close to one of new trend pipeline 10 air intake in the rose box 40 and serve and be provided with second filter screen 42, second filter screen 42 aperture is less than first filter screen 41, and the aperture of first filter screen 41 and second filter screen 42 can be selected according to actual conditions, and outdoor new trend is through new trend pipeline 11 suction under new trend 10 work, and the new trend is through first filter screen 41 and second filter screen 42 in proper order in rose box 40, gets rid of certain dust for the new trend that gets into new fan 10 is comparatively clean, alleviates new fan 10's work burden, prolongs new fan 10's life.
40 one side of rose box is equipped with the opening, receiver 45 has been placed in the rose box 40 opening, and the receiver is used for accomodating the dust that drops along first filter screen 41 and second filter screen 42, just be provided with slide rail 46 on rose box 40 and the 45 complex inner walls of receiver, receiver 45 both sides are provided with slider 47, slider 47 and slide rail 46 sliding connection are convenient for pull out receiver 45, and the user can pull out receiver 45 clean at interval certain time.
Be located first filter screen 41 and second filter screen 42 punishment in rose box 40 and be provided with first limiting plate 43 and second limiting plate 44 respectively, be provided with a plurality of first mounting holes on first limiting plate 43 and the second limiting plate 44, first filter screen 41 and second filter screen 42 edge all are provided with the round and strengthen the limit, strengthen the edge and be provided with a plurality of second mounting holes, a plurality of second mounting holes and a plurality of first mounting hole one-to-one, accessible screw or other can dismantle the mounting and install first filter screen 41 and second filter screen 42 respectively on first limiting plate 43 and second limiting plate 44, can be convenient for dismouting first filter screen 41 and second filter screen 42 change or clean.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (4)
1. A heat recovery humidifying fresh air unit is characterized by comprising a fresh air fan and a dehumidifier; a fresh air pipeline is installed and communicated on an air inlet of the fresh air fan, the fresh air pipeline extends to the outside, an exhaust pipeline is installed and communicated on an air outlet of the fresh air fan, and a humidity sensor is arranged in one end, close to the air outlet, of the exhaust pipeline; the dehumidifier is provided with a first air inlet end and a second air inlet end, the first air inlet end and the air outlet end of the dehumidifier are respectively installed and communicated with a first pipeline and a second pipeline, the first air inlet end and the air outlet end of the dehumidifier are respectively communicated with a fresh air pipeline through the first pipeline and the second pipeline, and the second air inlet end is installed and communicated with a return air pipeline; the fresh air pipeline is provided with a first valve close to the humidity sensor, the first pipeline is provided with a second valve close to the humidity sensor, the return air pipeline is provided with a third valve close to one end of the second air inlet end, and the fresh air fan, the dehumidifier, the humidity sensor, the first valve, the second valve and the third valve are electrically connected with the controller.
2. The heat recovery humidity conditioning type fresh air unit as claimed in claim 1, wherein a filter box is installed and communicated with one end of the fresh air duct close to the air inlet of the fresh air blower, one end of the filter box far from the fresh air duct is communicated with the air inlet of the fresh air blower, a first filter screen is arranged at one end of the filter box close to the fresh air duct, a second filter screen is arranged at one end of the filter box close to the air inlet of the fresh air blower, and the aperture of the second filter screen is smaller than that of the first filter screen.
3. The heat recovery humidity conditioning type fresh air unit as claimed in claim 2, wherein an opening is provided on one side of the filter box, a storage box is placed in the opening of the filter box, a slide rail is provided on an inner wall of the filter box, which is fitted to the storage box, and slide blocks are provided on both sides of the storage box, and the slide blocks are slidably connected to the slide rail.
4. The heat recovery humidifying type fresh air unit as claimed in claim 3, wherein a first limiting plate and a second limiting plate are respectively arranged at the first filter screen and the second filter screen in the filter box, a plurality of first mounting holes are arranged on the first limiting plate and the second limiting plate, a circle of reinforcing edge is arranged at the edge of each of the first filter screen and the second filter screen, a plurality of second mounting holes are arranged on the reinforcing edge, and the plurality of second mounting holes correspond to the plurality of first mounting holes one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278672.7U CN209857320U (en) | 2019-03-05 | 2019-03-05 | Heat recovery humidifying type fresh air unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278672.7U CN209857320U (en) | 2019-03-05 | 2019-03-05 | Heat recovery humidifying type fresh air unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209857320U true CN209857320U (en) | 2019-12-27 |
Family
ID=68933266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920278672.7U Active CN209857320U (en) | 2019-03-05 | 2019-03-05 | Heat recovery humidifying type fresh air unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209857320U (en) |
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2019
- 2019-03-05 CN CN201920278672.7U patent/CN209857320U/en active Active
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