CN209672538U - A kind of room air exchange system - Google Patents
A kind of room air exchange system Download PDFInfo
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- CN209672538U CN209672538U CN201920237346.1U CN201920237346U CN209672538U CN 209672538 U CN209672538 U CN 209672538U CN 201920237346 U CN201920237346 U CN 201920237346U CN 209672538 U CN209672538 U CN 209672538U
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- air
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- pipe
- exchange system
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of room air exchange systems, are related to technical field of air purification.A kind of room air exchange system, including the bracket and ventilation shaft being mounted on outdoor wall, interior is additionally provided with heat-exchanger rig, the bracket is equipped with centrifugal blower, and centrifugal blower is connected with air inlet outer tube, and air inlet outer tube passes through wall and is connected with interior, a circular through hole is provided on wall inside ventilation shaft, exhaust fan is equipped with inside ventilation shaft, an inlet tube on heat-exchanger rig is connected to indoor air inlet outer tube, and one outlet pipe is connected to the through-hole on wall.When interior is turned on the aircondition, outdoor air is entered in heat-exchanger rig by air inlet outer tube, indoor air is entered in heat-exchanger rig by the inlet tube on heat-exchanger rig, outdoor air and room air exchange heat in heat-exchanger rig, keep the temperature for entering indoor outdoor air more close with room temperature, temperature fluctuation indoor in this way is smaller, will not greatly increase the power consumption of air-conditioning.
Description
Technical field
The utility model relates to technical field of air purification, more specifically, it relates to a kind of room air exchange system.
Background technique
If people stay indoors for a long time, the carbon dioxide content in room air be will increase, and furniture comes out
Harmful formaldehyde and patient exhalation the gas content to carry the germs of a disease can also greatly increase, under causing indoor air quality serious
Drop, can endanger the health of people.For the especially more interior of the pernicious gases such as chemical laboratory, newly-decorated house, only
It is far from being enough for only relying on the gravity-flow ventilation that opens a window, so needing a kind of room air exchange system, just to keep Interior Space
Gas it is clean.
Notification number is that the Chinese patent of CN203687280U discloses a kind of indoor/outdoor air exchange system, passes through host handle
Outdoor fresh air is sent into interior, and indoor air is discharged by exhaust fan, achievees the purpose that indoor and outdoor is taken a breath.And this
Kind indoor/outdoor air exchange system air inlet pipe can be incorporated into the escape pipe of air-conditioning, and the hot gas of air-conditioning or cold air are sent together
Enter interior, adjustable indoor temperature.
But above-mentioned indoor/outdoor air exchange system cooperation air-conditioning is when being used together, if by air exhauster by indoor sky
Gas discharge, then power consumption can greatly increase, waste of resource.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that providing a kind of room air exchange system, advantage
Be cooperate air-conditioning in use, air-conditioning power consumption will not it is increased very much.
To achieve the above object, the utility model provides following technical solution: a kind of room air exchange system, including
The bracket for being mounted on outdoor wall top and the ventilation shaft for being mounted on outdoor wall lower part, interior are additionally provided with heat-exchanger rig, institute
Bracket is stated equipped with centrifugal blower, centrifugal blower is connected with air inlet outer tube, and air inlet outer tube passes through wall and is connected with interior, divulges information
Be provided with a circular through hole on wall inside pipeline, exhaust fan be equipped with inside ventilation shaft, set on heat-exchanger rig there are two into
Mouth pipe and two outlets, an inlet tube are connected to indoor air inlet outer tube, and one outlet pipe is connected to the through-hole on wall.
By using above-mentioned technical proposal, outdoor air is sent into indoor, exhaust fan by air inlet outer tube by centrifugal blower
Indoor foul atmosphere is discharged by ventilation shaft；When interior is turned on the aircondition, outdoor air enters heat exchange by air inlet outer tube
In device, indoor air is entered in heat-exchanger rig by the inlet tube on heat-exchanger rig, outdoor air and indoor cold sky
Gas or hot-air exchange heat in heat-exchanger rig, make the temperature for entering indoor outdoor air and room temperature more phase
Closely, temperature fluctuation indoor in this way is smaller, will not greatly increase the power consumption of air-conditioning.
The utility model is further arranged to: the heat-exchanger rig is pipe heat exchanger, and pipe heat exchanger is placed vertically, is managed
The upper end of formula heat exchanger is equipped with No.1 inlet tube, and the lower end of pipe heat exchanger is equipped with No.1 outlet, the circumference of pipe heat exchanger
Position on surface close to upper end is equipped with No. two outlets, and the position of close lower end is equipped with two on the circumferential surface of pipe heat exchanger
Number inlet tube, indoor air inlet outer tube are connected with No.1 the air inlet inner tube and No. two the air inlet inner tubes, No.1 inlet tube and No. two air inlets
Inner tube connection, No. two outlets are connected to the through-hole on wall.
By using above-mentioned technical proposal, more heat exchanger tubes, good effect of heat exchange are equipped with inside pipe heat exchanger.Indoor two
Content of carbon oxide is high, and the density of carbon dioxide is greater than air, and carbon dioxide can sink to the lower section in room, so outdoor air is from room
Between top enter the room, indoor air is discharged from the lower section in room, and the ventilation effect of such indoor and outdoor is relatively good.It is outdoor empty
Gas is entered in the heat exchanger tube inside pipe heat exchanger by No.1 inlet tube, and room air enters tubular type by No. two inlet tubes and changes
Region between hot device internal heat exchange tubes and shell, outdoor air and room air pipe heat exchanger inside relative flow,
Convective heat transfer, heat transfer effect are relatively good.
The utility model is further arranged to: the No.1 outlet extends upwardly to indoor top.
By using above-mentioned technical proposal, the outdoor air after heat exchange flow to room from the No.1 outlet below room
Between top, and room air can enter in pipe heat exchanger from No. two inlet tubes below room, indoor and outdoor ventilation effect compared with
It is good.The lower section that outdoor air directly flow to room from the No.1 outlet of pipe heat exchanger lower end is avoided, then under room
No. two inlet tubes discharge of side, ventilation effect are bad.
The utility model is further arranged to: the interlude of the air inlet outer tube is provided with inlet air filtration pipe, inlet air filtration
Pipe on air inlet outer tube, is equipped with active carbon filter screen by flanged joint in inlet air filtration pipe.
By using above-mentioned technical proposal, gas with foreign flavor and bulky grain dirt in outdoor air is can be absorbed in active carbon filter screen
Object is contaminated, the air entered the room is purified, improves the air quality entered the room, be conducive to human health.Active carbon filtration
After a period of use, bulky grain pollutant can be cumulatively more and more on active carbon filter screen, but clear up not in time, meeting for net
The assimilation effect of active carbon filter screen is influenced, we can disassemble inlet air filtration pipe, and people is facilitated to clean activity therein
Charcoal strainer.
The utility model is further arranged to: efficient filter is equipped in the inlet air filtration pipe.
By using above-mentioned technical proposal, the nonabsorbable small particles of pollution of active carbon filter screen is can be absorbed in efficient filter
Object keeps the air quality entered the room higher.
The utility model is further arranged to: the interlude of No. two inlet tubes is provided with outlet filter screen, outlet mistake
Strainer on No. two inlet tubes, is equipped with active carbon filter screen by flanged joint in outlet screen pipe.
By using above-mentioned technical proposal, active carbon filter screen can by the room air of discharge bulky grain pollutant and
Gas with foreign flavor removes, and prevents the indoor air exhaust with pollutant into atmosphere, pollutes atmospheric environment；Outlet can be filtered
Pipe disassembles, and people is facilitated to clean active carbon filter screen therein.
The utility model is further arranged to: being each provided with one in the No.1 the air inlet inner tube and No. two the air inlet inner tubes
Regulating valve, No. two inlet tubes are equipped with a regulating valve.
By using above-mentioned technical proposal, the tune on No.1 the air inlet inner tube, No. two the air inlet inner tubes and No. two inlet tubes is closed
Valve is saved, interior is made to become a confined space, it is more preferable using the effect of air-conditioning；When without using air-conditioning, No.1 the air inlet inner tube is opened
With the regulating valve on No. two inlet tubes, the regulating valve in No. two the air inlet inner tubes is closed, indoor and outdoor can carry out normal air friendship
It changes；When using air-conditioning, the regulating valve in No. two the air inlet inner tubes and No. two inlet tubes is opened, closes the adjusting in No.1 the air inlet inner tube
Valve, outdoor air and room air can all pass through pipe heat exchanger, and heat convection is carried out in pipe heat exchanger.
The utility model is further arranged to: the bracket be equipped with weather shield, weather shield be located at centrifugal blower just on
Side.
By using above-mentioned technical proposal, weather shield can prevent rainwater from directly falling on centrifugal blower, protection centrifugation wind
Machine.
The utility model is further arranged to: one end on the ventilation shaft far from wall is equipped with shield.
By using above-mentioned technical proposal, shield can prevent toy or bulky objects from entering ventilation shaft
In, the normal work of exhaust fan is influenced, while shield will not influence exhaust fan air draft.
In conclusion the utility model has the following beneficial effects:
1, indoor to be equipped with pipe heat exchanger, when interior is turned on the aircondition, outdoor air enters tubular type by No. two the air inlet inner tubes
In heat exchanger, room air is entered in pipe heat exchanger by No.1 inlet tube, and outdoor air and room air are changed in tubular type
It exchanges heat in hot device, keeps indoor temperature change very big, the power consumption of air-conditioning would not also greatly increase, and indoor and outdoor is changed
When gas, the electricity of air-conditioning consumption not will increase too much；
2, it is equipped with efficient filter and active carbon filter screen in air inlet outer tube, the particulate contaminants in outdoor air can be absorbed
And gas with foreign flavor, the air entered the room is purified, human health is conducive to；It is equipped with and lives in No. two inlet tubes on pipe heat exchanger
Property charcoal strainer, can be absorbed bulky grain pollutant and the gas with foreign flavor in room air, prevents indoor air exhaust into atmosphere,
Pollute atmospheric environment.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of room air exchange system；
Fig. 2 is the explosive view in a kind of room air exchange system inside ventilation shaft；
Fig. 3 is a kind of positive structure schematic of wall in room air exchange system；
Fig. 4 is the enlarged drawing in Fig. 3 at A.
Appended drawing reference: 1, wall；2, bracket；3, centrifugal blower；4, weather shield；5, pipe heat exchanger；6, chassis；7, it divulges information
Pipeline；8, regulating valve；9, exhaust fan；11, air inlet outer tube；12, inlet air filtration pipe；13, No.1 the air inlet inner tube；14, No. two air inlets
Inner tube；51, No.1 inlet tube；52, No.1 outlet；53, No. two inlet tubes；54, No. two outlets；55, outlet screen pipe；
71, shield；551, active carbon filter screen.
Specific embodiment
Referring to attached drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of room air exchange system, the position on outdoor wall 1 close to upper end is equipped with a branch
Frame 2 is fixedly connected with centrifugal blower 3 using bolt on bracket 2.An air inlet outer tube is connected at the air outlet of centrifugal blower 3
11, air inlet outer tube 11 is bolted to connection at the air outlet of centrifugal blower 3, while in air inlet outer tube 11 and centrifugal blower
3 junction is provided with gasket, prevents the junction gas leakage of air inlet outer tube 11 Yu centrifugal blower 3.Air inlet outer tube 11 passes through wall 1
It is connected to indoor, outdoor air can be transported to interior by air inlet outer tube 11 by centrifugal blower 3.
As depicted in figs. 1 and 2, the position on outdoor wall 1 close to lower end is equipped with a ventilation shaft 7, ventilation shaft 7
Lower section in centrifugal blower 3 is also provided with a circular through hole on wall 1, and through-hole is located inside ventilation shaft 7, through-hole it is straight
Diameter is less than the diameter of ventilation shaft 7, and through-hole makes ventilation shaft 7 be connected with interior.Exhaust fan 9 is installed in ventilation shaft 7, is arranged
Fan 9 is bolted to connection inside ventilation shaft 7, and the inner wall of the shell and ventilation shaft 7 of exhaust fan 9 abuts against.Row
Fan 9 indoor foul atmosphere can be discharged, and outdoor fresh air conveying to interior, is formed a room by centrifugal blower 3
Inner air and outer air exchange process makes interior have a pure and fresh, clean air environment, is conducive to human health.At people's long-time
When interior, indoor carbon dioxide content be will increase, and the density of carbon dioxide is greater than the density of air, so carbon dioxide meeting
The lower part of outdoor wall 1 is arranged in exhaust fan 9 by the lower part for sinking to room, is conducive to that the gases such as indoor carbon dioxide are discharged,
Accelerate the scavenging period of indoor and outdoor.
As depicted in figs. 1 and 2, weather shield 4 is additionally provided on bracket 2, weather shield 4 is located at the top of centrifugal blower 3, can be to prevent
Only rainwater is directly fallen on centrifugal blower 3.Ventilation shaft 7 is equipped with shield 71 far from one end of wall 1, and the welding of shield 71 is solid
It is scheduled on ventilation shaft 7, it is adjacent with exhaust fan 9.The setting of shield 71 will not influence 9 air draft of exhaust fan, while can prevent
Toy or bulky objects accidentally enter in ventilation shaft 7, influence the normal work of exhaust fan 9.
As shown in figures 1 and 3, a pipe heat exchanger 5 is installed on indoor chassis 6, pipe heat exchanger 5 is put vertically
It sets, pipe heat exchanger 5 is close to 1 inner wall of wall for being equipped with centrifugal blower 3.The upper end of pipe heat exchanger 5 is equipped with No.1 inlet tube
51, the lower end of pipe heat exchanger 5 is equipped with No.1 outlet 52；Position on the circumferential surface of pipe heat exchanger 5 close to upper end is set
There are No. two outlets 54, the position of close lower end is equipped with No. two inlet tubes 53 on the circumferential surface of pipe heat exchanger 5.Air inlet outer tube
11, which are located at indoor one end, is connected with No.1 the air inlet inner tube 13 and No. two the air inlet inner tubes 14, No.1 the air inlet inner tube 13 and No. two air inlets
Inner tube 14 is orthogonal, and is all connected with air inlet outer tube 11, and No. two the air inlet inner tubes 14 are straight down.No. two the air inlet inner tubes 14 with
The No.1 inlet tube 51 of 5 upper end of pipe heat exchanger is connected, and No. two outlets 54 are connected with the through-hole of 1 lower part of wall.No.1
It is each provided with a regulating valve 8 in the air inlet inner tube 13 and No. two the air inlet inner tubes 14, an adjusting also is provided on No. two inlet tubes 53
Valve 8.
It as shown in figures 1 and 3, can be by 13, No. two the air inlet inner tubes 14 of No.1 the air inlet inner tube when winter or summer turn on the aircondition
It is closed with the regulating valve 8 on No. two inlet tubes 53, cuts off the indoor air circulation with outdoor, made indoor as a confined air
Between, it is more preferable using air conditioner refrigerating or the effect of heating.When needing to take a breath, No. two the air inlet inner tubes 14 and No. two inlet tubes 53 are opened
On regulating valve 8, outdoor air entered in the heat exchanger tube inside pipe heat exchanger 5 by No. two the air inlet inner tubes 14；It opens
Exhaust fan 9, indoor cold air or hot-air can be entered by No. two inlet tubes 53 5 internal heat exchange tubes of pipe heat exchanger it
Between region.Outdoor air flows downward in pipe heat exchanger 5, and indoor cold air or hot-air are in pipe heat exchanger 5
In flow up, room air and the outdoor air heat convection in pipe heat exchanger 5.When winter, indoor hot-air can be incited somebody to action
Heat transfer makes outdoor air heat up to outdoor air；When summer, indoor cold air can absorb the heat in outdoor air
Amount, makes outdoor air cool down.
As shown in figures 1 and 3, the outlet of No.1 outlet 52 is located at indoor top, the outdoor air after heat exchange
It is flowed out to above interior by No.1 outlet 52, can prevent from having just enter into indoor outdoor air No. two by indoor lower section
Inlet tube 53 is taken away by exhaust fan 9, the consequence for causing indoor and outdoor ventilation effect bad.If interior is not turned on air-conditioning,
Regulating valve 8 in No. two the air inlet inner tubes 14 can be closed, the regulating valve 8 in No.1 the air inlet inner tube 13 be opened, outdoor air
It is entered directly into above interior by No.1 the air inlet inner tube 13, opens the regulating valve 8 on No. two inlet tubes 53, it is indoor dirty empty
Gas is discharged from ventilation shaft 7 by No. two inlet tubes 53 by No. two outlets 54.
As shown in Figure 1, the middle section position of air inlet outer tube 11 is equipped with one section of inlet air filtration pipe 12, inlet air filtration pipe 12 is in wall
Between body 1 and centrifugal blower 3.Inlet air filtration pipe 12 is fixedly connected on air inlet outer tube 11 by flanged joint, and junction is equipped with
Gasket prevents junction gas leakage.Efficient filter and active carbon filter screen 551 are equipped in inlet air filtration pipe 12, efficient filter is close to wall
Body 1, active carbon filter screen 551 is close to centrifugal blower 3.When outdoor air enters interior by air inlet outer tube 11, it can sequentially pass through
Active carbon filter screen 551 and efficient filter.Gas in outdoor air with peculiar smell can be absorbed by active carbon filter screen 551, outdoor empty
Bulky grain pollutant in gas can be adsorbed by active carbon filter screen 551, and the small particles of pollution object in outdoor air can be by efficient filter
Absorption, by contaminant removals such as the PM2.5 in outdoor air, the pernicious gases with peculiar smell, keeps the air entered the room clean
It is pollution-free.
As shown in Figure 3 and Figure 4, No. two 53 middle positions of inlet tube are equipped with one section of outlet screen pipe 55, outlet screen pipe 55
It is fixedly connected on No. two inlet tubes 53 by flanged joint, junction is equipped with gasket, prevents junction gas leakage.Outlet screen pipe
Active carbon filter screen 551 is equipped in 55, when room air is discharged by No. two inlet tubes 53, active carbon filter screen 551 can be by Interior Space
Gas with foreign flavor and bulky grain contaminant removal in gas prevent from draining into the room air with pollutant in atmosphere, pollute ring
Border.Efficient filter and active carbon filter screen 551 after a period of use, can will be under inlet air filtration pipe 12 and outlet screen pipe 55 dismantle
Come, cleans efficient filter therein and active carbon filter screen 551, make efficient filter and the adsorption capacity of active carbon filter screen 551 will not
Decline.
Assigned direction in this specific embodiment is intended merely to facilitate between each component of statement positional relationship and mutually
The relationship of cooperation.This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of room air exchange system, including being mounted on the bracket (2) on outdoor wall (1) top and being mounted on outdoor wall
(1) ventilation shaft (7) of lower part, which is characterized in that interior is additionally provided with heat-exchanger rig, and the bracket (2) is equipped with centrifugal blower
(3), centrifugal blower (3) is connected with air inlet outer tube (11), and air inlet outer tube (11) passes through wall (1) and is connected with interior, ventilation duct
It is provided with a circular through hole on the internal wall (1) in road (7), exhaust fan (9) are equipped with inside ventilation shaft (7), on heat-exchanger rig
If one inlet tube is connected to indoor air inlet outer tube (11), one outlet pipe and wall there are two inlet tube and two outlets
Through-hole connection on body (1).
2. a kind of room air exchange system according to claim 1, which is characterized in that the heat-exchanger rig changes for tubular type
Hot device (5), pipe heat exchanger (5) are placed vertically, and the upper end of pipe heat exchanger (5) is equipped with No.1 inlet tube (51), pipe type heat transfer
The lower end of device (5) is equipped with No.1 outlet (52), and the position on the circumferential surface of pipe heat exchanger (5) close to upper end is equipped with No. two
Outlet (54), the position on the circumferential surface of pipe heat exchanger (5) close to lower end are equipped with No. two inlet tubes (53), it is indoor into
Gas outer tube (11) is connected with No.1 the air inlet inner tube (13) and No. two the air inlet inner tubes (14), No.1 inlet tube (51) in No. two air inlets
(14) connection is managed, No. two outlets (54) are connected to the through-hole on wall (1).
3. a kind of room air exchange system according to claim 2, which is characterized in that the No.1 outlet (52) to
On extend to indoor top.
4. a kind of room air exchange system according to claim 1, which is characterized in that in the air inlet outer tube (11)
Between section be provided with inlet air filtration pipe (12), inlet air filtration pipe (12) by flanged joint on air inlet outer tube (11), inlet air filtration
It manages in (12) and is equipped with active carbon filter screen (551).
5. a kind of room air exchange system according to claim 4, which is characterized in that in the inlet air filtration pipe (12)
Equipped with efficient filter.
6. a kind of room air exchange system according to claim 2, which is characterized in that No. two inlet tubes (53)
Interlude is provided with outlet filter screen, and outlet filter screen passes through flanged joint on No. two inlet tubes (53), outlet screen pipe
(55) active carbon filter screen (551) are equipped in.
7. a kind of room air exchange system according to claim 2, which is characterized in that the No.1 the air inlet inner tube
(13) and on No. two the air inlet inner tubes (14) it is each provided with a regulating valve (8), No. two inlet tubes (53) are equipped with a regulating valve
(8)。
8. a kind of room air exchange system according to claim 1, which is characterized in that the bracket (2) is equipped with gear
Rain plate (4), weather shield (4) are located at the surface of centrifugal blower (3).
9. a kind of room air exchange system according to claim 1, which is characterized in that remote on the ventilation shaft (7)
One end from wall (1) is equipped with shield (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237346.1U CN209672538U (en) | 2019-02-25 | 2019-02-25 | A kind of room air exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237346.1U CN209672538U (en) | 2019-02-25 | 2019-02-25 | A kind of room air exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209672538U true CN209672538U (en) | 2019-11-22 |
Family
ID=68569684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920237346.1U Active CN209672538U (en) | 2019-02-25 | 2019-02-25 | A kind of room air exchange system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209672538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992751A (en) * | 2022-06-22 | 2022-09-02 | 珠海格力电器股份有限公司 | Air exhaust and ventilation device and air conditioner |
-
2019
- 2019-02-25 CN CN201920237346.1U patent/CN209672538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992751A (en) * | 2022-06-22 | 2022-09-02 | 珠海格力电器股份有限公司 | Air exhaust and ventilation device and air conditioner |
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