CN210486017U - Domestic fresh air supply device - Google Patents
Domestic fresh air supply device Download PDFInfo
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- CN210486017U CN210486017U CN201920940644.7U CN201920940644U CN210486017U CN 210486017 U CN210486017 U CN 210486017U CN 201920940644 U CN201920940644 U CN 201920940644U CN 210486017 U CN210486017 U CN 210486017U
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- fan
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- water
- fresh air
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Abstract
The utility model discloses a household fresh air supply device, which comprises a hollow main shell (1); the left end and the right end of the main shell (1) are respectively provided with a main air inlet (2) and a main air outlet (3); a fan shell (10), a first filter (5), a heat exchanger (9) and a second filter (6) are sequentially arranged in the main shell (1) side by side from left to right; the fan shell (10) is of a hollow structure, and a fan (12) is fixedly arranged in the fan shell; the air inlet at the left end of the fan shell (10) is connected with the main air inlet (2); the air outlet at the right end of the fan shell (10) is opposite to the main air outlet (3) and is correspondingly arranged; the main air inlet (2) is connected with the outdoor environment; the main air outlet (3) is connected with the indoor space. The utility model discloses a domestic new trend supply device can conveniently provide the new trend for people's room, increases the room travelling comfort, can carry out precooling or preheating when the new trend is indoor getting into, is showing and is reducing the air conditioner energy consumption.
Description
Technical Field
The utility model relates to a ventilation equipment technical field especially relates to a domestic fresh air supply device.
Background
At present, the indoor temperature regulation of people's family houses is mainly based on the regulation of a split air conditioner, a fresh air fan is not provided, and when the air conditioner is opened, doors and windows of a room are usually in a closed state. Fresh air (namely air in outdoor environment) can only enter the room through the permeation of doors and windows, and the supply amount of the fresh air in the room is too small, so that oppression is brought to people, and the comfort is poor. If the air conditioner is used, fresh air is supplied in a windowing ventilation mode, so that the power consumption of the air conditioner is increased easily, and excessive consumption of electric energy is caused. Especially in summer high temperature weather, fresh air is supplied by opening windows, and the high consumption of electric energy of the air conditioner can be caused due to the higher temperature of the fresh air. In addition, in alternate seasons, the comfort of the room is not as good as that of the outdoor environment due to the heat storage and cold storage capacity of building wall and other building enclosing structures. The use of an air conditioner to adjust the room temperature during this period also results in higher power consumption.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a domestic fresh air supply device aiming at the technical defects in the prior art.
Therefore, the utility model provides a domestic fresh air supply device, which comprises a hollow main shell;
the left end and the right end of the main shell are respectively provided with a main air inlet and a main air outlet;
a fan shell, a first filter, a heat exchanger and a second filter are sequentially arranged in parallel from left to right in the main shell;
the fan shell is of a hollow structure, and a fan is fixedly arranged in the fan shell;
the air inlet at the left end of the fan shell is connected with the main air inlet;
the air outlet at the right end of the fan shell is arranged right corresponding to the main air outlet;
the main air inlet is communicated with the outdoor environment;
the main air outlet is communicated with the indoor space.
The main air inlet, the air inlet of the fan shell, the air outlet of the fan shell and the center of the main air outlet are positioned on the same axis.
The fan shell is in a cone frustum shape, and the caliber of the fan shell is sequentially increased from left to right.
Wherein, the fan is installed in the right side middle part of fan casing.
Wherein, a plurality of impellers that interval distribution is fixed connection on the output shaft of the motor in the fan.
Wherein, the left end and the right end of the top of the heat exchanger are respectively provided with a water inlet and a water outlet;
the water inlet is communicated with a water inlet pump;
the water outlet is communicated with a water return pump.
Wherein, the heat exchanger is a coil type heat exchanger;
the water inlet of the heat exchanger is communicated with one end of the water inlet pump;
the other end of the water inlet pump is communicated with a water outlet of a three-way valve;
the first water inlet and the second water inlet of the three-way valve are respectively communicated with a household heating pipeline and a tap water pipeline.
The air inlet at the left end of the fan shell is also pivotally connected with a plurality of longitudinally distributed grids;
the grille is opened in the indoor space direction;
the direction of the air flow blown by the rotation of the fan faces the direction of the indoor space.
By above the utility model provides a technical scheme is visible, compares with prior art, the utility model provides a domestic fresh air supply ware, it can independently install, conveniently provides the new trend for people's room, increases the travelling comfort in room, simultaneously, can carry out precooling or preheating when the new trend is indoor getting into, is showing the energy consumption that reduces the air conditioner, has the production practice meaning of great importance.
Furthermore, the utility model provides a domestic new trend supply device has done filtration to the new trend that gets into the room for the new trend that gets into the room keeps clean.
Simultaneously, during season is alternative, can utilize the utility model discloses a new trend supplyer carries out the corresponding regulation and control of room temperature, provides more comfortable, suitable air for family's house space.
Drawings
Fig. 1 is a schematic structural view of a household fresh air supply device according to the present invention;
FIG. 2 is a right side view of a blower of a household fresh air supply according to the present invention;
FIG. 3 is a front view of a blower of a household fresh air supply device according to the present invention;
in the figure, 1 is a main shell, 2 is a main air inlet, 3 is a main air outlet, 4 is a carbon dioxide detector, and 5 is a first filter;
6 is a second filter, 7 is a water inlet pump, 8 is a water return pump, 9 is a heat exchanger, and 10 is a fan shell;
11 is an impeller, 12 is a fan, 13 is a grating, and 14 is a sensing line.
Detailed Description
In order to make the technical field of the present invention better understand, the present invention is further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1 to 3, the present invention provides a household fresh air supply device, which comprises a hollow main housing 1;
the left end and the right end of the main shell 1 are respectively provided with a main air inlet 2 and a main air outlet 3;
a fan shell 10, a first filter 5, a heat exchanger 9 and a second filter 6 are sequentially arranged in parallel from left to right in the main shell 1;
the fan housing 10 is a hollow structure, and a fan 12 is fixedly installed (for example, in a threaded connection) in the fan housing;
the air inlet at the left end of the fan shell 10 is connected with the main air inlet 2;
the air outlet at the right end of the fan shell 10 is opposite to the main air outlet 3;
the main air inlet 2 is communicated with the outdoor environment;
the main outlet 3 is in communication with an indoor space (e.g., a room).
The utility model discloses in, on specifically realizing, the center of the air intake of main air intake 2, fan casing 10, the air outlet of fan casing 10 and main air outlet 3 is located the same axis.
In the present invention, in particular, the shape of the fan housing 10 is preferably a truncated cone shape, and the diameter increases from left to right in order. Therefore, it is advantageous to suck the outside air.
In the present invention, the fan 12 is mounted in the middle of the right side of the fan housing 10.
The utility model discloses in, in the concrete realization, fixed (for example through jackscrew or nut) a plurality of impellers 11 of connecting interval distribution on the output shaft of the motor in fan 12. Thus, the motor within fan 12 powers the rotation of impeller 11.
In the utility model, in the concrete implementation, the left and right ends of the top of the heat exchanger 9 are respectively provided with a water inlet and a water outlet;
the water inlet is communicated with a water inlet pump 7;
the water outlet is communicated with a water return pump 8.
In particular, the heat exchanger 9 is an existing coil heat exchanger.
In particular, a water inlet of the heat exchanger 9 is communicated with one end of the water inlet pump 7;
the other end of the water inlet pump 7 is communicated with a water outlet of a three-way valve (a two-inlet three-way valve and a one-outlet three-way valve);
the first water inlet and the second water inlet of the three-way valve are respectively communicated with a household heating pipeline and a tap water pipeline.
It should be noted that, two stages are arranged through the above structure, for the utility model discloses, heat exchanger 9 can carry out the preliminary treatment for the new trend, reduces the load of room air conditioner, according to room load or season in heat exchanger 9, decides to fill with cold water or hot water, when the room needs to heat up and warm, hot water (can adopt hot water in the heater or the heating water in the domestic heating pipe) gets into heat exchanger 9 through intake pump 7, carries out the heat exchange with the outdoor air, carries out the preheating treatment to the outdoor air, and then sends into the room through main air outlet 3;
when the room needs to be cooled, cold water (tap water or frozen water in a tap water pipeline can be adopted) enters the heat exchanger 9 through the water inlet pump 7, precools outdoor air, and then is sent into the room through the main air outlet 3. The warm water after heat exchange enters a household water heater through a water return pump 8 to be reheated or used for other households.
Therefore, it is right the utility model discloses, heat exchanger 9 can carry out the preliminary treatment to the new trend, reduces room air conditioner's load, and inside heat exchanger 9, according to room load or season decide to fill annotate cold water or hot water, cold water and hot water pass through intake pump 7 and provide the fluid for heat exchanger (9), and the warm water after the heat transfer is through the return water pump, 8 provides the warm water for family expenses.
In the utility model, in the concrete implementation, the air inlet at the left end of the fan shell 10 can be also provided with a plurality of longitudinally distributed grilles 13 in a pivot joint manner;
the grille 13 is opened in the indoor space direction;
the fan 12 rotates the direction of the air flow blown, which is toward the indoor space, toward the indoor space.
It should be noted that, to the utility model discloses, opening of grid 13 is controlled by fan 12, and the concrete control condition is similar with domestic air discharge fan, and when the fan circular telegram was opened, the strong air current that drives through fan 12 promoted, and grid 13 was opened, and when the fan was closed, the grid was closed.
In the concrete implementation, the motor in the fan 12 is a silent motor, and the motor is controlled and programmed to determine whether to start, and the programmed comparison signal is detected by the carbon dioxide detector 4 and transmitted to the built-in motor of the fan 12 by the sensing line 14 for comparison.
To the utility model discloses, be equipped with twice filter in the main casing body 1, first filter 5 and second filter 6 promptly more can satisfy the requirement of room air cleanliness factor.
The utility model discloses in, on specifically realizing, casing 1's right side wall is in the position that is close to main air outlet 3, installs a carbon dioxide detector 4, and this carbon dioxide detector 4 can be for the carbon dioxide detection sensor who uses among the current variable air volume system end device, is connected with fan 12 passing signal line (for example sensing line 14) for detect the carbon dioxide content of indoor space side, when the content value that detects surpasss the default, send triggering signal for fan 12, trigger control fan 12 start-up operation.
It should be noted that, by using the carbon dioxide detector 4, when the carbon dioxide concentration in the room is too high and the human body is uncomfortable, the fan 12 can be controlled to start, and the grille 13 is driven to open, so as to send fresh outdoor air into the room. In the selection of the fan 12, a variable frequency motor can be selected, and the wind speed of the fan 12 can be correspondingly changed according to the variation fluctuation of the carbon dioxide concentration, so that the fresh air volume entering a room is controlled. In addition, can also add the carbon dioxide concentration display screen (for example for an LCD display screen, be connected with carbon dioxide detector 4) indoor, receive the carbon dioxide content value that carbon dioxide detector 4 sent in real time, and show to let the user can be according to the carbon dioxide concentration that shows, user oneself carries out the manual start-stop control of fan 12.
In the concrete implementation, the fan 12 can also adopt a variable frequency design, and the speed can be self-adjusted according to the fluctuation condition of the concentration of the carbon dioxide. The user can adjust the opening time of the fan 12 by himself according to the carbon dioxide concentration value displayed on the carbon dioxide concentration display screen. The use time and the place are flexible and easy to control.
It should be noted that the motor in the fan 12 may specifically adopt an input program to control the motor, and specifically may use a siemens-program control motor. In particular implementation, the specific control process may also be: the indoor carbon dioxide concentration electric signal that the carbon dioxide detector detected transmits the motor in fan 12 through sensing line 14, and the motor is after receiving the signal, and this signal and the signal value of self preset contrast in to whether decide fan 12 and open. If the carbon dioxide concentration of the room exceeds a set value, the fan is started, so that the grille is opened simultaneously, and fresh air enters the room; if the carbon dioxide value of the room is lower than the set value, the fan is not started, and the grating is not started.
The utility model discloses in, on specifically realizing, the utility model provides a domestic new trend supply ware, whole volume can design lessly, can directly dig the hole at the wall body and place, can not cause the room envelope insecure, and domestic new trend supply ware is when unsuitable, and grid 13 is closed, can not cause the room cold, the heat scheduling problem that scatters and disappears. Or the air outlet 3 can be arranged on a ventilated balcony, and the air outlet is connected with the indoor space by utilizing the air duct to supply fresh air to the indoor space.
To sum up, compare with prior art, the utility model provides a pair of domestic new trend supply ware, it can independently install, conveniently provides the new trend for people's room, increases the travelling comfort in room, simultaneously, can carry out precooling or preheating when the new trend is indoor getting into, is showing the energy consumption that reduces the air conditioner, has great production practice meaning.
Furthermore, the utility model provides a domestic new trend supply device has done filtration to the new trend that gets into the room for the new trend that gets into the room keeps clean.
Simultaneously, during season is alternative, can utilize the utility model discloses a new trend supplyer carries out the corresponding regulation and control of room temperature, provides more comfortable, suitable air for family's house space.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. For example, the motor in the present embodiment is replaced with another motor, the water pump in the present embodiment is replaced with another water pump, and the like. Such modifications are intended to fall within the scope of the claims of the present invention.
Claims (8)
1. A domestic fresh air supply device, characterized by comprising a hollow main housing (1);
the left end and the right end of the main shell (1) are respectively provided with a main air inlet (2) and a main air outlet (3);
a fan shell (10), a first filter (5), a heat exchanger (9) and a second filter (6) are sequentially arranged in the main shell (1) side by side from left to right;
the fan shell (10) is of a hollow structure, and a fan (12) is fixedly arranged in the fan shell;
the air inlet at the left end of the fan shell (10) is connected with the main air inlet (2);
the air outlet at the right end of the fan shell (10) is opposite to the main air outlet (3) and is correspondingly arranged;
the main air inlet (2) is communicated with the outdoor environment;
the main air outlet (3) is communicated with the indoor space.
2. The domestic fresh air supply as claimed in claim 1, wherein the main air inlet (2), the air inlet of the fan housing (10), the air outlet of the fan housing (10) and the center of the main air outlet (3) are located on the same axis.
3. The domestic fresh air supply as claimed in claim 1, wherein the fan housing (10) has a truncated cone shape and has a diameter which increases from left to right.
4. The domestic fresh air supply as claimed in claim 1, wherein the fan (12) is mounted in the middle of the right side of the fan housing (10).
5. A domestic fresh air supply as claimed in claim 1, wherein the fan (12) has an output shaft to which a plurality of impellers (11) are fixedly connected and which are spaced apart from each other.
6. The domestic fresh air supply as claimed in any of claims 1 to 5, wherein the heat exchanger (9) has a water inlet and a water outlet at the top, left and right ends, respectively;
the water inlet is communicated with a water inlet pump (7);
the water outlet is communicated with a water return pump (8).
7. The domestic fresh air supply as claimed in claim 6, wherein the heat exchanger (9) is a coil heat exchanger;
a water inlet of the heat exchanger (9) is communicated with one end of the water inlet pump (7);
the other end of the water inlet pump (7) is communicated with a water outlet of a three-way valve;
the first water inlet and the second water inlet of the three-way valve are respectively communicated with a household heating pipeline and a tap water pipeline.
8. A domestic fresh air supply as claimed in any one of claims 1 to 5, wherein the air inlet at the left end of the fan housing (10) is further pivotally provided with a plurality of longitudinally distributed grilles (13);
the grille (13) is opened in the indoor space direction;
the fan (12) rotates the direction of the air flow blown by the fan and faces the direction of the indoor space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940644.7U CN210486017U (en) | 2019-06-21 | 2019-06-21 | Domestic fresh air supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940644.7U CN210486017U (en) | 2019-06-21 | 2019-06-21 | Domestic fresh air supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210486017U true CN210486017U (en) | 2020-05-08 |
Family
ID=70514341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920940644.7U Expired - Fee Related CN210486017U (en) | 2019-06-21 | 2019-06-21 | Domestic fresh air supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210486017U (en) |
-
2019
- 2019-06-21 CN CN201920940644.7U patent/CN210486017U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210621 |