CN207146794U - Conditioner - Google Patents
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- CN207146794U CN207146794U CN201720853607.3U CN201720853607U CN207146794U CN 207146794 U CN207146794 U CN 207146794U CN 201720853607 U CN201720853607 U CN 201720853607U CN 207146794 U CN207146794 U CN 207146794U
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Abstract
The utility model discloses a kind of conditioner, the conditioner includes fresh air air inlet, fresh air outlet, return air air inlet, return air exhaust outlet and heat exchanger core, the first heat exchanger channels and the second heat exchanger channels are provided with heat exchanger core, the both ends of first heat exchanger channels are connected with fresh air air inlet and fresh air outlet respectively, the both ends of second heat exchanger channels are connected with return air air inlet and return air exhaust outlet respectively, also include bypass air channel, the both ends for bypassing air channel are connected with return air air inlet and return air exhaust outlet respectively.Conditioner and air conditioning method provided by the utility model, when temperature difference is less than preset value, the conveying of return air is realized by bypassing air channel, such return air is without heat exchanger core, negative drag effects of the heat exchanger core to air circulation are naturally also eliminated the need for, lift the operating efficiency of conditioner.
Description
Technical field
It the utility model is related to air-conditioning technique, and in particular to a kind of conditioner.
Background technology
At present, what China's residential architecture performed is 65% energy conservation standard, then according to the definition method of super low energy consumption,
50% is saved on the basis of this, that is, has reached 83% energy conservation standard, what public building performed is 50% energy conservation standard, according to super
The definition method of low energy consumption, 50% is saved on this basis, that is, has reached 75% energy conservation standard.Conditioner such as fresh air
Machine, air-conditioning etc. occupy very important as public building or even in residential architecture Important building equipment in terms of energy-conservation
Effect.
In the prior art, to reduce energy consumption, heat exchanger core is provided with new wind devices mostly, heat exchanger core is used in fresh air
Heat exchange is carried out between return air, the power consumption heated or cooled to fresh air is reduced with this, because heat exchanger core can reduce
The temperature difference between outdoor air and room air, therefore no matter for cooling or heating up, heat exchanger core is all necessary, therefore existing
It is that normalization is opened to have the heat exchanger core in technology, but under the situation of part, when spring and autumn, indoor temperature and outdoor
Side temperature is of substantially equal or the temperature difference is little, and now heat exchanger core heat transfer effect is less or substantially without heat transfer effect, but hot
Windage can but be increased by exchanging core, cause the work efficiency drop of conditioner.
Utility model content
The purpose of this utility model is to provide a kind of conditioner, with the above-mentioned weak point in solution technology.
To achieve these goals, the utility model provides following technical scheme：
A kind of conditioner, including fresh air air inlet, fresh air outlet, return air air inlet, return air exhaust outlet and
Heat exchanger core, is provided with the first heat exchanger channels and the second heat exchanger channels in the heat exchanger core, and the two of first heat exchanger channels
End is connected with the fresh air air inlet and fresh air outlet respectively, the both ends of second heat exchanger channels respectively with the return air
Air inlet is connected with return air exhaust outlet, in addition to bypass air channel, it is described bypass air channel both ends respectively with the return air air intake
Mouth is connected with return air exhaust outlet.
Above-mentioned conditioner, in addition to circulate in the wind road, the air inlet in the circulate in the wind road is the return air
Air inlet, the air outlet in the circulate in the wind road is fresh air outlet, and dedusting mechanism is provided with the circulate in the wind road.
Above-mentioned conditioner, the circulate in the wind road, which is located at outside the heat exchanger core, is provided with the fresh air air intake
The side of mouth and fresh air outlet.
Above-mentioned conditioner, the return air air inlet include the first return air air inlet and the second return air air inlet,
The first return air air inlet connects with second heat exchanger channels, and the second return air air inlet is connected with the bypass air channel
It is logical.
Above-mentioned conditioner, the first return air air inlet are connected by intake stack and second heat exchanger channels
Logical to be connected, the air intake passage and the bypass air channel with being adjacently positioned side by side in the vertical direction of the return air direction of motion.
Above-mentioned conditioner, in addition to first partition, first heat exchanger channels pass through the first new air compartment and institute
State fresh air air inlet to be connected, second heat exchanger channels are connected by the first return air chamber with the return air exhaust outlet, described
The both sides of first partition are respectively the described first new air compartment and the first return air chamber.
Above-mentioned conditioner, in addition to second partition, first heat exchanger channels pass through the second new air compartment and institute
State fresh air outlet to be connected, second heat exchanger channels are connected by the second return air chamber with the return air air inlet, described
The both sides of second partition are respectively the described second new air compartment and the second return air chamber.
Above-mentioned conditioner, air sensing dress is provided with the return air air inlet and the fresh air outlet
Put.
A kind of air conditioning method, based on above-mentioned conditioner, it comprises the following steps for it：
101st, the temperature value T1 in target space and the temperature value T2 in fresh air space are obtained；
1021st, when described | T1-T2 | during≤T0, start fresh air bypass mode：Pass sequentially through the fresh air air inlet, first
Gas in fresh air space is delivered to target space by heat exchanger channels and fresh air outlet, passes sequentially through return air air inlet, side
Gas in the target space is delivered to fresh air space by ventilating duct and return air exhaust outlet；
1022nd, when described | T1-T2 | during ＞ T0, start heat exchange mode of operation：Pass sequentially through the fresh air air inlet, first
Gas in fresh air space is delivered to target space by heat exchanger channels and fresh air outlet, passes sequentially through return air air inlet,
Gas in the target space is delivered to fresh air space by two heat exchanger channels and return air exhaust outlet；
In above-mentioned steps, T0 is default temperature threshold, T0≤10 DEG C.
The temperature value T2 in above-mentioned air conditioning method, the temperature value T1 for obtaining target space and fresh air space step
Also include in rapid：
101 ', the air pollution numerical value W in the fresh air space is obtained；
Include after the step of temperature value T1 for the obtaining target space and temperature value T2 in fresh air space：
1021st, as the W≤W0, and | T1-T2 | during≤T0, start the fresh air bypass mode；
1022nd, as the W≤W0, and | T1-T2 | during ＞ T0, start the heat exchange mode of operation；
1023rd, as the W >=W0, air purification mode is started：Disconnect the fresh air space and the target space
Air conveys, its by above-mentioned circulate in the wind road from the target Spatial absorptive air, and via the dedusting mechanism dedusting
After be transferred back to the target space；
In above-mentioned steps, W0 is default air pollution threshold value.
In the above-mentioned technical solutions, conditioner provided by the utility model, when temperature difference is less than preset value,
The conveying of return air is realized by bypassing air channel, such return air naturally also eliminates the need for heat exchanger core to sky without heat exchanger core
The logical negative drag effects of air-flow, lift the operating efficiency of conditioner.
Because above-mentioned conditioner has above-mentioned technique effect, the control method of the conditioner has naturally
Corresponding technique effect.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only described in the utility model
Some embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram under a kind of working method for the conditioner that the utility model embodiment provides；
Fig. 2 is the schematic diagram under another working method for the conditioner that the utility model embodiment provides；
Fig. 3 is the schematic diagram under another working method for the conditioner that the utility model embodiment provides；
Fig. 4 is the flow chart for the air conditioning method that a kind of embodiment of the utility model provides；
Fig. 5 is the flow chart for the air conditioning method that the utility model another kind embodiment provides.
Description of reference numerals：
1st, fresh air air inlet；2nd, fresh air outlet；3rd, return air air inlet；3.1st, the first return air air inlet；3.2nd, second time
Wind air inlet；4th, return air exhaust outlet；5th, heat exchanger core；6th, air channel is bypassed；7th, circulate in the wind road；8th, dedusting mechanism；9th, communicating valve
Door；10th, air sensing device.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing pair
The utility model is further detailed.
As shown in Figure 1-2, a kind of conditioner that the utility model embodiment provides, including it is fresh air air inlet 1, new
Wind air outlet 2, return air air inlet 3, return air exhaust outlet 4 and heat exchanger core 5, the first heat exchange is provided with the heat exchanger core 5
Passage and the second heat exchanger channels, the both ends of first heat exchanger channels respectively with the fresh air air inlet 1 and the phase of fresh air outlet 2
Connection, the both ends of second heat exchanger channels are connected with the return air air inlet 3 and return air exhaust outlet 4 respectively, in addition to other
Ventilating duct 6, it is described bypass air channel 6 both ends respectively with the fresh air air inlet 1 and fresh air outlet 2 or with the return air
Air inlet 3 is connected with return air exhaust outlet 4.
Specifically, one of purposes of conditioner is to carry out air exchange between two spaces, such as indoors
Air exchange is carried out between side and outside, one relatively conventional working method of the present embodiment is as follows：
As shown in figure 1, conditioner carries out air exchange between A, B two spaces, fresh air air inlet 1 is used for from A
Spatial absorptive air, is exported to the first heat exchanger channels of heat exchanger core 5, then is delivered to fresh air outlet 2 by the first heat exchanger channels,
Finally exported by fresh air outlet 2 to B spaces；Return air then on the contrary, return air by B spaces successively via return air air inlet 3, heat exchange
The second heat exchanger channels and return air exhaust outlet 4 of core 5 enter A spaces, fresh air and return air in heat exchanger core 5 by the first heat exchange
Exchanged heat between passage and the second heat exchanger channels, this is also the common heat exchange mode of operation of new blower fan in the prior art.
The conditioner that the present embodiment provides, it is additionally provided with least one and function of heat exchanger core 5 bypass arranged side by side
Air channel 6, bypass air channel 6 are used to convey return air, and the both ends in bypass air channel 6 are respectively communicated with return air air inlet 3 and return air exhaust outlet 4,
Now, return air has two transport way, and one is passed through heat exchanger core 5, and another is passed through by-pass line；Based on bypass air channel 6
Structure, another working method of the present embodiment is as follows：
As shown in Fig. 2 conditioner carries out air exchange between A, B two spaces, fresh air air inlet 1 is used for from A
Spatial absorptive air, export to the first heat exchanger channels of heat exchanger core 5 (or bypass air channel 6), then it is defeated by the first heat exchanger channels
Fresh air outlet 2 is delivered to, is finally exported by fresh air outlet 2 to B spaces；Return air by B spaces successively via return air air inlet 3,
The second heat exchanger channels (or bypass air channel 6) and return air exhaust outlet 4 of heat exchanger core 5 enter A spaces, in above-mentioned exchange, newly
Via heat exchanger core 5 when wind and return air difference, at least one of both by bypassing air channel 6, this is fresh air bypass mode, this
When, without heat exchanger core, so as to reduce windage lifting operating efficiency, in actual applications, the preferred above-mentioned function of intelligent control,
Such as when the temperature of A, B two spaces is equal, or the temperature difference is less than setting value, new using this when such as 1 degree, 3 degree or even 5 degree
Wind bypass mode.
It is as any structure that is optional, being connected with bypass air channel 6, i.e., any in return air air inlet 3, return air exhaust outlet 4
Air port, it can be one, now the connecting pipe in air port connects bypass air channel 6 and Re Jiao simultaneously by threeway or similar structures
Core 5 or two, two air inlets arranged side by side or exhaust outlet difference connecting bypass air channel 6 and heat exchanger core 5 are changed, such as institute
Stating return air air inlet 3 includes the first return air air inlet 3.1 and the second return air air inlet 3.2, and the first return air air inlet 3.1 is logical
Cross air intake passage to connect with second heat exchanger channels, the second return air air inlet 3.2 is connected with the bypass air channel 6.
It is apparent that no matter one or two, need to set on each air inlet, exhaust outlet, heat exchanger core and its internal connecting pipe
Put valve type flow control mechanism and carry out corresponding control in order to realize switching between different working modes, this is prior art
Middle common knowledge and conventional techniques, the present embodiment do not repeat.
In the present embodiment, further, the first return air air inlet 3.1 is logical by intake stack and the described second heat exchange
Road connection is connected, the air intake passage and it is described bypass air channel 6 with the vertical direction of the return air direction of motion side by side it is adjacent
Arrangement, as return air is run in the horizontal direction, then intake stack and bypass air channel in the vertical direction are set up in parallel, and both
It is public wallboard to have part wallboard, so that the first return air air inlet 3.1 and the second return air air inlet 3.2 and bypass wind
Road connects more compact with intake stack, takes up space smaller.
In the present embodiment, it is furthermore preferred that bypass air channel connects valve 9 with being provided between intake stack, such two return air
It can switch mutually between air inlet 3, it is standby each other, lift the serious forgiveness of whole device.
In the present embodiment, conditioner can be integrated in an enclosure interior, so be easy to manufacture and install.For
Heavy construction or the complex device of air adjustment, can also each pipeline be separately provided, each pipeline is placed in building not
With part etc., only end is connected between each other.
The conditioner that the utility model embodiment provides, when temperature difference is less than predetermined threshold value, closes heat and hand over
Core 5 is changed, at least one of fresh air or return air are conveyed by bypassing air channel 6, so consumed without heat exchanger core 5
Can, so as to realize the whole energy of building.
In the present embodiment, further, as shown in figure 3, also including circulate in the wind road 7, the air inlet in circulate in the wind road 7 is
The return air air inlet 3, the air outlet in circulate in the wind road 7 is fresh air outlet 2, and dust removal machine is provided with the circulate in the wind road
Structure, second flow governor motion is provided with the circulate in the wind road 7, dedusting mechanism is provided with the fresh air outlet 2, it is interior
Circulation air path 7 is as follows for providing the 3rd working method (air purification mode) for the utility model：
Conditioner provides Air purification for B spaces, and return air air inlet 3 sucks air by B spaces, followed by interior
Fresh air outlet 2 is sent into ring air channel 7, inputs B spaces again by fresh air outlet 2, wherein air passes through in interior circulation air path 7
Dedusting mechanism carries out dedusting to realize purification, so realizes the purification of air to B spaces.This pattern is applied to A spaces such as outdoor
Pollution it is more serious, as PM2.5 concentration is higher than 550PPM, continuing to introduce fresh air from A spaces quickly to reduce making for filter core
With the life-span and energy consumption it is excessive, now only to A spaces carry out purification of air.
In the present embodiment, the premise of air purification mode should not influence just for the oxygen concentration of B spaces (such as indoor)
Often breathing, such as when oxygen volume accounting is less than 19.5%, now due to influenceing eupnea, even if outdoor PM2.5 concentration is high
In 550PPM, fresh air bypass mode or heat exchange mode of operation should be also carried out, without starting air purification mode, it is necessary to introduce new
Wind is to lift oxygen concentration.
In the present embodiment, it is preferred that also including first partition, first heat exchanger channels by the first new air compartment with it is described
Fresh air air inlet 1 is connected, and second heat exchanger channels are connected by the first return air chamber with the return air exhaust outlet 4, described
The both sides of first partition are respectively the described first new air compartment and the first return air chamber, now, the passage (the first new air compartment) of fresh air and
The passage (the first return air chamber) of return air is adjacently positioned in the side of heat exchanger core, and arrangement or left and right are arranged up and down for both, so
That arranges is extremely compact.
In the present embodiment, it is preferred that also including second partition, first heat exchanger channels by the second new air compartment with it is described
Fresh air outlet 2 is connected, and second heat exchanger channels are connected by the second return air chamber with the return air air inlet 3, described
The both sides of second partition are respectively the described second new air compartment and the second return air chamber, now, the passage (the second new air compartment) of fresh air and
The passage (the second return air chamber) of return air is adjacently positioned in the opposite side of heat exchanger core, and arrangement or left and right are arranged up and down for both, such as
This is arranged extremely compact.
As shown in figure 4, the utility model embodiment also provides a kind of air conditioning method, comprise the following steps：
101st, the temperature value T1 in target space and the temperature value T2 in fresh air space are obtained.
Specifically, target space is the space for needing to carry out air adjustment, such as indoor, fresh air space is acquisition fresh air
Space, such as outside, obtain the temperature value T1 in target space and the temperature value T2 in fresh air space, sensor respectively by sensor
It can be respectively arranged to obtain the temperature in corresponding space in target space and fresh air space, sensor can also be arranged at fresh air
To obtain the temperature value T2 in fresh air space in pipeline, it is arranged in return air duct to obtain the temperature value in target space.
1021st, when described | T1-T2 | during≤T0, start fresh air bypass mode：Pass sequentially through the fresh air air inlet 1,
Gas in fresh air space is delivered to target space by one heat exchanger channels and fresh air outlet 2, passes sequentially through return air air inlet
3rd, bypass air channel 6 and the gas in the target space is delivered to fresh air space by return air exhaust outlet 4.
1022nd, when described | T1-T2 | during ＞ T0, start heat exchange mode of operation：Pass sequentially through the fresh air air inlet, first
Gas in fresh air space is delivered to target space by heat exchanger channels and fresh air outlet, passes sequentially through return air air inlet,
Gas in the target space is delivered to fresh air space by two heat exchanger channels and return air exhaust outlet.
Specifically, fresh air bypass mode passes sequentially through the fresh air air inlet 1 of aforementioned air adjusting means, the first heat exchanger channels
And fresh air outlet 2 this gas passage realizes the conveying of fresh air, return air passes sequentially through return air air inlet 3, person bypasses air channel 6
And return air exhaust outlet 4 this passage, T0 is the temperature value pre-set, and such as 1 degree, 3 degree or even 5 degree, it is according to reality
Need to be set, now return air is without heat exchanger core, so as to reduce windage lifting operating efficiency, when target space and fresh air
When the temperature difference between space is less than the default temperature threshold T0, now, due to obstructed between the passage and return air duct of above-mentioned fresh air
Cross heat exchanger core 5 to be exchanged heat, naturally also eliminate the need for negative drag effects of the heat exchanger core to air circulation, lifting air is adjusted
The operating efficiency of regulating device, this is fresh air bypass mode.And when the temperature difference between target space and fresh air space is default higher than this
During temperature threshold T0, return air passes sequentially through return air air inlet, the second heat exchanger channels and return air exhaust outlet by the target space
Interior gas is delivered to fresh air space, and return air and fresh air are exchanged heat by heat exchanger core, and this is new blower fan in the prior art
Routine work pattern, as exchange heat mode of operation.
As shown in figure 5, the air conditioning method that the utility model embodiment provides, further, comprises the following steps：
101 ', temperature value T1, the temperature value T2 in fresh air space and the air in the fresh air space in target space are obtained
Pollute numerical value W；
Specifically, temperature value T1 except target space, in addition to the temperature value T2 in fresh air space, also obtaining the air in fresh air space
Numerical value W is polluted, air pollution numerical value W can be single parameter here, such as pm2.5 concentration values, pm10 concentration values, two
The concentration values of sulfur oxide, can also package comprehensive parameters, such as different pollutants multiple concentration values.
1021st, as the W≤W0, and | T1-T2 | during≤T0, start the fresh air bypass mode；
1022nd, as the W≤W0, and | T1-T2 | during ＞ T0, start the heat exchange mode of operation；
1023rd, as the W >=W0, air purification mode is started：Disconnect the fresh air space and the target space
Air conveys, its by above-mentioned circulate in the wind road from the target Spatial absorptive air, and via the dedusting mechanism dedusting
After be transferred back to the target space.
Specifically, the pollution level in fresh air space is judged in advance, it is seriously polluted to start air purification mode, specific judgement
Method is：When air pollution numerical value is numerical value (a such as PM2.5 numerical value), the numerical value is more than W0, the default pollution limitations of W0
Value, if the default concentration values of PM2.5 are 200 μ g/m3, W is more than or equal to 200 μ g/m3It is determined as seriously polluted；When air is dirty
When dye numerical value is package multiple numerical value, each numerical value is respectively provided with and pollution threshold is preset corresponding to one, such as includes PM2.5 numbers
Value and PM10 numerical value, the predetermined threshold value of two values is respectively 200 μ g/m3With 300 μ g/m3, now judge with serious pollution standard
Exceed predetermined threshold value for one in multiple numerical value, or it is multiple while exceed predetermined threshold value, that is, start air purification mode,
Air exchange is now carried out not between target space and fresh air space, only carries out air purification filter in target interior volume, i.e.,
For the 3rd working method of above-mentioned conditioner.And when the pollution level in fresh air space is relatively low, i.e. air pollution number
When value is less than the second preset value, then row judges the temperature value in fresh air space and target space, carries out fresh air bypass mould in step 102
The judgement and switching of formula and heat exchange mode of operation.
In the present embodiment, further, air purification mode still has a premise, i.e., the volume accounting of oxygen in target space
More than 19.5%, less than 19.5% the breathing of personnel can be caused to be limited, exceed threshold even if now outside air pollution is serious
Value, it is also necessary to open fresh air bypass mode or the mode of operation that exchanges heat is so that the fresh air of high oxygen concentration enters.
Some one exemplary embodiments of the present utility model are only described by way of explanation above, undoubtedly, for
One of ordinary skill in the art, can be with a variety of in the case of without departing from spirit and scope of the present utility model
Mode is modified to described embodiment.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as
Limitation to the utility model claims protection domain.
Claims (8)
1. a kind of conditioner, including fresh air air inlet, fresh air outlet, return air air inlet, return air exhaust outlet and heat
Core is exchanged, the first heat exchanger channels and the second heat exchanger channels, the both ends of first heat exchanger channels are provided with the heat exchanger core
It is connected respectively with the fresh air air inlet and fresh air outlet, the both ends of second heat exchanger channels are entered with the return air respectively
Air port is connected with return air exhaust outlet, it is characterised in that also include bypass air channel, it is described bypass air channel both ends respectively with it is described
Return air air inlet is connected with return air exhaust outlet.
2. conditioner according to claim 1, it is characterised in that also including circulate in the wind road, the interior circulation
The air inlet in air channel is the return air air inlet, and the air outlet in the circulate in the wind road is fresh air outlet, the circulate in the wind
Dedusting mechanism is provided with road.
3. conditioner according to claim 2, it is characterised in that the circulate in the wind road is located at the heat exchange
The side of the fresh air air inlet and fresh air outlet is provided with outside core.
4. according to the conditioner described in claim any one of 1-3, it is characterised in that the return air air inlet includes the
One return air air inlet and the second return air air inlet, the first return air air inlet connect with second heat exchanger channels, and described
Two return air air inlets are connected with the bypass air channel.
5. conditioner according to claim 4, it is characterised in that the first return air air inlet passes through blast pipe
Road is connected with second heat exchanger channels connection, and the air intake passage and the bypass air channel are mutually hung down with the return air direction of motion
It is adjacently positioned side by side on straight direction.
6. conditioner according to claim 1, it is characterised in that also including first partition, first heat exchange
Passage is connected by the first new air compartment with the fresh air air inlet, second heat exchanger channels by the first return air chamber with it is described
Return air exhaust outlet is connected, and the both sides of the first partition are respectively the described first new air compartment and the first return air chamber.
7. conditioner according to claim 1, it is characterised in that also including second partition, first heat exchange
Passage is connected by the second new air compartment with the fresh air outlet, second heat exchanger channels by the second return air chamber with it is described
Return air air inlet is connected, and the both sides of the second partition are respectively the described second new air compartment and the second return air chamber.
8. conditioner according to claim 1, it is characterised in that the return air air inlet and fresh air air-supply
Air sensing device is provided with mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853607.3U CN207146794U (en) | 2017-07-13 | 2017-07-13 | Conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853607.3U CN207146794U (en) | 2017-07-13 | 2017-07-13 | Conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207146794U true CN207146794U (en) | 2018-03-27 |
Family
ID=61675455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720853607.3U Active CN207146794U (en) | 2017-07-13 | 2017-07-13 | Conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN207146794U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192080A (en) * | 2017-07-13 | 2017-09-22 | 国安瑞（北京）科技有限公司 | Conditioner and air conditioning method |
| CN109612004A (en) * | 2018-12-21 | 2019-04-12 | 河北省建筑科学研究院 | A kind of fresh air all-in-one machine and its control method |
| CN110715364A (en) * | 2019-10-14 | 2020-01-21 | 珠海格力电器股份有限公司 | Air treatment equipment and control method and device thereof |
| CN111140976A (en) * | 2020-01-17 | 2020-05-12 | 珠海格力电器股份有限公司 | Fresh air conditioning system and control method thereof |
| CN111156642A (en) * | 2019-12-27 | 2020-05-15 | 北京齐家怡居科技有限责任公司 | Multifunctional fresh air fan |
| TWI798641B (en) * | 2020-03-31 | 2023-04-11 | 耀億工業股份有限公司 | Air purifying apparatus for purifying air in an isolated space |
-
2017
- 2017-07-13 CN CN201720853607.3U patent/CN207146794U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192080A (en) * | 2017-07-13 | 2017-09-22 | 国安瑞（北京）科技有限公司 | Conditioner and air conditioning method |
| CN109612004A (en) * | 2018-12-21 | 2019-04-12 | 河北省建筑科学研究院 | A kind of fresh air all-in-one machine and its control method |
| CN110715364A (en) * | 2019-10-14 | 2020-01-21 | 珠海格力电器股份有限公司 | Air treatment equipment and control method and device thereof |
| CN110715364B (en) * | 2019-10-14 | 2023-10-27 | 珠海格力电器股份有限公司 | Air treatment equipment and control method and device thereof |
| CN111156642A (en) * | 2019-12-27 | 2020-05-15 | 北京齐家怡居科技有限责任公司 | Multifunctional fresh air fan |
| CN111140976A (en) * | 2020-01-17 | 2020-05-12 | 珠海格力电器股份有限公司 | Fresh air conditioning system and control method thereof |
| TWI798641B (en) * | 2020-03-31 | 2023-04-11 | 耀億工業股份有限公司 | Air purifying apparatus for purifying air in an isolated space |
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