CN105444331B - Except the control method and system of haze fresh air conditioner system - Google Patents

Except the control method and system of haze fresh air conditioner system Download PDF

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Publication number
CN105444331B
CN105444331B CN201410396841.9A CN201410396841A CN105444331B CN 105444331 B CN105444331 B CN 105444331B CN 201410396841 A CN201410396841 A CN 201410396841A CN 105444331 B CN105444331 B CN 105444331B
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China
Prior art keywords
fresh air
heat exchanger
dust removal
removal filter
pipeline
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CN201410396841.9A
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Chinese (zh)
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CN105444331A (en
Inventor
戴若夫
辜显旺
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戴若夫
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Priority to CN201410396841.9A priority Critical patent/CN105444331B/en
Publication of CN105444331A publication Critical patent/CN105444331A/en
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Publication of CN105444331B publication Critical patent/CN105444331B/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices

Abstract

Except the control method and system of haze fresh air conditioner system.Method includes:S1:Host power-on initialization;S2:Detect outdoor temperature t;S3:Compare outdoor temperature t and switching preset temperature t1, switch the front and back position of fresh air heat exchanger and dust removal filter according to result, keeps step S2 and step S3 cycles to carry out, and enter step S4;S4:Start air-conditioning;S5:Pressure fan and exhaust blower power transmission.Step S5 in a upper method is only advanceed to step S2, other step pushers by another method.System includes host controller, outdoor temperature sensor, fresh air heat exchanger etc., fresh air pipeline is equipped with the switching pipeline that changeable fresh air flows through fresh air heat exchanger and dust removal filter sequencing, outer temperature sensor is set to outdoor, and dust removal filter, pressure fan, exhaust blower are electrically connected with host controller and host controller control switches the sequencing that fresh air flows through fresh air heat exchanger and dust removal filter.

Description

Except the control method and system of haze fresh air conditioner system

Technical field

The invention mainly relates to fresh airs except haze field more particularly to a kind of control method except haze fresh air conditioner system and to be System.

Background technology

Currently, although popular air purifier can filter some interior PM2.5 microparticles of removing and some are poisonous and harmful Polluted gas, but outdoor fresh air cannot be introduced, and need to regularly replace filter material, increase operating cost and operation to user The trouble of maintenance.Although it is net to solve air after having installed various filters or even fully automatic cleaning filter additional for fresh air system Change the drawbacks of device is without fresh air.But still it is difficult to spread to average family.In the interior for having filled air-conditioning, then install additional it is a set of it is complete from Fresh air system machine is moved, not only general interior also feels very burdensome without enough spaces even if loading, and operation is also inconvenient.

Invention content

The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide a kind of simple and compact for structure, operation It is convenient, can be achieved multiple functions except haze fresh air conditioner system control method and system.

In order to solve the above technical problems, the present invention uses following technical scheme:

A kind of control method except haze fresh air conditioner system, the air-conditioning system include that host controller, outdoor temperature pass Sensor, fresh air heat exchanger, dust removal filter, air-conditioning, fresh air pipeline, exhaust duct, pressure fan and exhaust blower, the fresh wind tube Road is equipped with the switching pipeline that changeable fresh air flows through fresh air heat exchanger and dust removal filter sequencing,

This approach includes the following steps:

S1:Host power-on initialization;

S2:Detect outdoor temperature t;

S3:Compare outdoor temperature t with switching preset temperature t1, as t≤t1, then switch fresh air heat exchanger it is preceding, remove Dirt filter is rear, as t > t1, then switches fresh air heat exchanger in rear, dust removal filter preceding, keeps step S2 and step S3 cycles carry out, and enter step S4;

S4:Start air-conditioning;

S5:Pressure fan and exhaust blower power transmission.

A kind of control method except haze fresh air conditioner system, the air-conditioning system include that host controller, outdoor temperature pass Sensor, fresh air heat exchanger, dust removal filter, air-conditioning, fresh air pipeline, exhaust duct, pressure fan and exhaust blower, the fresh wind tube Road is equipped with the switching pipeline that changeable fresh air flows through fresh air heat exchanger and dust removal filter sequencing,

This approach includes the following steps:

S1:Host power-on initialization;

S2:Pressure fan and exhaust blower power transmission;

S3:Detect outdoor temperature t;

S4:Compare outdoor temperature t and switching preset temperature t1:As t≤t1, then switch fresh air heat exchanger it is preceding, remove Dirt filter is rear, as t > t1, then switches fresh air heat exchanger in rear, dust removal filter preceding, keeps step S3 and step S4 cycles carry out, and enter step S5;

S5:Start air-conditioning.

As being further improved for the method for the present invention:

Before relatively outdoor temperature t and switching preset temperature t1, switching preset temperature t1 is first preset, wherein -20 DEG C≤ t1≤-5℃。

When switching fresh air heat exchanger with dust removal filter sequencing, by being set to switching pipeline and fresh air pipeline On the control of threeway electromagnetic switching valve change fresh air and flow through the sequencing of fresh air heat exchanger and dust removal filter.

The dust removal filter is that electrostatic precipitation filter removes while to pressure fan and exhaust blower power transmission to electrostatic Dirt filter power transmission.

A kind of air-conditioning system for realizing above-mentioned control method, including host controller, outer temperature sensor, new wind-heat Exchanger, dust removal filter, air-conditioning, fresh air pipeline, exhaust duct, pressure fan and exhaust blower, the fresh air pipeline is equipped can Switching fresh air flows through the switching pipeline of fresh air heat exchanger and dust removal filter sequencing, the fresh air pipeline and exhaust duct It is laid in air-conditioning, the fresh air pipeline is connected to outdoor, the exhaust duct warp through fresh air heat exchanger and dust removal filter Fresh air heat exchanger is connected to outdoor, and the pressure fan is set at the air outlet of fresh air pipeline, and the exhaust blower is set to exhaust duct At the air outlet in road, the outer temperature sensor be set to outdoor, the dust removal filter, pressure fan, exhaust blower with host control Device electrical connection processed and host controller control switching fresh air flow through the sequencing of fresh air heat exchanger and dust removal filter.

As being further improved for air-conditioning system of the present invention:

The fresh air pipeline includes first section blast pipe, stage casing blast pipe and latter end blast pipe, the first section blast pipe with Outdoor connection, the pressure fan are located on latter end blast pipe and close to the air outlets, and the stage casing blast pipe includes successively It is connected to the first stage casing branch pipe of dust removal filter and fresh air heat exchanger and is sequentially communicated fresh air heat exchanger and dust removal and filtration Second stage casing branch pipe of device.

The first section blast pipe by the first stage casing branch pipe successively through dust removal filter and fresh air heat exchanger and latter end into Air hose is connected to.

Second stage casing branch pipe includes the first air inlet threeway electromagnetism of the changeable outlet being set on the first stage casing branch pipe Second air inlet of switching valve, third air inlet threeway electromagnetic switching valve and the 4th air inlet threeway electromagnetic switching valve and changeable entrance Threeway electromagnetic switching valve and the 5th air inlet threeway electromagnetic switching valve, the first air inlet threeway electromagnetic switching valve are set to the first stage casing Between branch pipe and first section blast pipe, the second air inlet threeway electromagnetic switching valve be set to fresh air heat exchanger and dust removal filter it Between, the third air inlet threeway electromagnetic switching valve is set between fresh air heat exchanger and latter end blast pipe, the 4th air inlet three Logical electromagnetic switching valve is set between the second air inlet threeway electromagnetic switching valve and dust removal filter, and the 5th air inlet threeway electromagnetism is cut Valve is changed between third air inlet threeway electromagnetic switching valve and latter end blast pipe, the first section blast pipe passes through the first stage casing branch pipe Successively threeway is entered the wind through the first air inlet threeway electromagnetic switching valve, the second air inlet threeway electromagnetic switching valve, fresh air heat exchanger, third Electromagnetic switching valve, dust removal filter, the 4th air inlet threeway electromagnetic switching valve and the 5th air inlet threeway electromagnetic switching valve and latter end into Air hose is connected to.

The dust removal filter is electrostatic precipitation filter, and the electrostatic precipitation filter is connected with the water inlet pipe for cleaning It with the drainpipe for sewage to be discharged, is installed on the water inlet pipe into water on-off valve, it is logical to be installed with draining on the drainpipe Break valve, and the suction pump for being introduced to water from water inlet pipe in electrostatic precipitation filter is also installed in electrostatic precipitation filter.

Compared with the prior art, the advantages of the present invention are as follows:

The control method for removing haze fresh air conditioner system of the present invention, outdoor temperature sensor can general after host power-on initialization Detection signal feeds back to host controller, which compares outdoor temperature t and switching preset temperature t1 by analysis, main Machine controller controls the sequencing that switching fresh air flows through fresh air heat exchanger and dust removal filter according to judging result, works as fresh air When passing through dust removal filter and fresh air heat exchanger successively, cold and hot exchange is carried out again after the fresh air elder generation purification filtering, it can be to avoid Dust stratification in fresh air heat exchanger substantially prolongs fresh air heat exchanger so as to reduce the maintenance work to fresh air heat exchanger Service life, when fresh air successively pass through fresh air heat exchanger and dust removal filter when, the fresh air first it is cold and hot exchange it is cleaned again Filter is suitable for the extremely low area of northern outdoor temperature, prevents cold air from causing to generate icing in dust removal filter, windage is avoided to increase Greatly, ensure dust removing effects, operation is very easy, substantially increases the scope of application, and step S2 and step S3 cycles carry out, can Ensure detection in real time, real-time judge, real-time switching, improve the degree of automation, also, in this method, detection judges and switches Step before pressure fan and exhaust blower power transmission step, greatly reduces energy consumption.The present invention's removes haze fresh air conditioner system, newly Wind pipeline and exhaust duct are laid in air-conditioning, and fresh air pipeline is connected to outdoor through fresh air heat exchanger and dust removal filter, row Wind pipeline is connected to outdoor through fresh air heat exchanger, and pressure fan is set at the air outlet of fresh air pipeline, and exhaust blower is set to exhaust duct At the air outlet in road, outer temperature sensor is set to outdoor, and dust removal filter, pressure fan, exhaust blower are electrically connected with host controller It connects and host controller controls and switches the sequencing that fresh air flows through fresh air heat exchanger and dust removal filter, simple in structure, It is easy to use, low energy consumption, dustfall efficiency is high.

Description of the drawings

Fig. 1 is the flow chart of control method embodiment 1 of the present invention.

Fig. 2 is the flow chart of control method embodiment 2 of the present invention.

Fig. 3 is the flow chart of control method embodiment 3 of the present invention.

Fig. 4 is the flow chart of control method embodiment 4 of the present invention.

Fig. 5 is the structural schematic diagram that the present invention removes haze fresh air conditioner system.

Each label indicates in figure:

1, host controller;2, outdoor temperature sensor;3, fresh air heat exchanger;4, dust removal filter;41, water inlet pipe; 411, water inlet on-off valve;42, drainpipe;421, on-off valve is drained;43, suction pump;5, air-conditioning;6, fresh air pipeline;61, first section into Air hose;62, stage casing blast pipe;621, the first stage casing branch pipe;622, the second stage casing branch pipe;6221, the first air inlet threeway electromagnetism is cut Change valve;6222, the second air inlet threeway electromagnetic switching valve;6223, third enters the wind threeway electromagnetic switching valve;6224, the 4th air inlet three Logical electromagnetic switching valve;6225, the 5th air inlet threeway electromagnetic switching valve;63, latter end blast pipe;7, exhaust duct;8, pressure fan;9、 Exhaust blower.

Specific implementation mode

The present invention is described in further details below with reference to Figure of description and specific embodiment.

Embodiment 1:

The present invention except haze fresh air conditioner system control method the first embodiment, air-conditioning system includes host control Device 1 processed, fresh air heat exchanger 3, dust removal filter 4, air-conditioning 5, fresh air pipeline 6, exhaust duct 7, is sent outdoor temperature sensor 2 Wind turbine 8 and exhaust blower 9, fresh air pipeline 6 are equipped with that changeable fresh air flows through fresh air heat exchanger 3 and 4 priority of dust removal filter is suitable The switching pipeline of sequence, Fig. 1 show the flow of the control method, which includes the following steps:

S1:Host power-on initialization;

S2:Detect outdoor temperature t;

S3:Compare outdoor temperature t with switching preset temperature t1, as t≤t1, then switch fresh air heat exchanger 3 it is preceding, remove Dirt filter 4 is rear, as t > t1, then switches fresh air heat exchanger 3 in rear, dust removal filter 4 preceding, keep step S2 and Step S3 cycles carry out, and enter step S4;

S4:Start air-conditioning 5;

S5:9 power transmission of pressure fan 8 and exhaust blower.

In this method, detection signal can be fed back to host controller by outdoor temperature sensor 2 after host power-on initialization 1, which compares outdoor temperature t and switching preset temperature t1 by analysis, and host controller 1 is according to judging result Control switching fresh air flows through the sequencing of fresh air heat exchanger 3 and dust removal filter 4, when fresh air passes through dust removal filter successively 4 and when fresh air heat exchanger 3, cold and hot exchange is carried out again after the fresh air elder generation purification filtering, it can be to avoid 3 inner product of fresh air heat exchanger Ash substantially prolongs the service life of fresh air heat exchanger 3, when new so as to reduce the maintenance work to fresh air heat exchanger 3 When wind passes through fresh air heat exchanger 3 and dust removal filter 4 successively, the fresh air first cold and hot exchange purification filtering again is suitable for the north The extremely low area of outdoor temperature prevents cold air from causing to generate icing in dust removal filter 4, avoids windage from increasing, ensures dedusting Effect, operation is very easy, substantially increases the scope of application, and step S2 and step S3 cycles carry out, it is ensured that inspection in real time Survey, real-time judge, in real time switching, improve the degree of automation, also, in this method, and detection, judgement and switch step are being sent Before 9 power transmission step of wind turbine 8 and exhaust blower, energy consumption is greatly reduced.

In the present embodiment, before relatively outdoor temperature t and switching preset temperature t1, switching preset temperature t1 is first preset, Wherein -20 DEG C≤t1≤- 5 DEG C, outdoor temperature t need to be only compared with the t1, easy to operate.

In the present embodiment, when switching fresh air heat exchanger 3 with 4 sequencing of dust removal filter, by being set to switching The control of pipeline and 6 threeway electromagnetic switching valve on fresh air pipeline changes fresh air and flows through fresh air heat exchanger 3 and dust removal filter 4 Sequencing, which is electrically connected with host controller 1, when host controller 1 obtains judging result, meeting The break-make for controlling threeway electromagnetic switching valve, to realize the priority for changing fresh air and flowing through fresh air heat exchanger 3 and dust removal filter 4 Sequentially.

Embodiment 2:

The present invention as shown in Figure 2 is except the flow of second of embodiment of the control method of haze fresh air conditioner system, the party Method is substantially the same manner as Example 1, differs only in:Dust removal filter 4 is electrostatic precipitation filter, to pressure fan 8 and air draft While 9 power transmission of machine, efficiency of dust collection can be improved that is, in the way of electrostatic precipitation to electrostatic precipitation filter power transmission.

Embodiment 3:

The present invention as shown in Figure 3 is except the flow of the third embodiment of the control method of haze fresh air conditioner system, the party Method is substantially the same manner as Example 1, differs only in:Include the following steps:

S1:Host power-on initialization;

S2:9 power transmission of pressure fan 8 and exhaust blower;

S3:Detect outdoor temperature t.

S4:Compare outdoor temperature t and switching preset temperature t1:As t≤t1, then switch fresh air heat exchanger 3 it is preceding, remove Dirt filter 4 is rear, as t > t1, then switches fresh air heat exchanger 3 in rear, dust removal filter 4 preceding, keep step S3 and Step S4 cycles carry out, and enter step S5;

S5:Start air-conditioning 5;

In this method, pressure fan 8 and 9 power transmission of exhaust blower are carried out after host power-on initialization, then compare outdoor temperature t with Switch preset temperature t1, as t≤t1, then switches fresh air heat exchanger 3 in preceding, dust removal filter 4 rear, as t > t1, then Switch fresh air heat exchanger 3 in rear, dust removal filter 4 preceding, finally restarts air-conditioning 5, can equally switch fresh air and flow through fresh air The sequencing of heat exchanger 3 and dust removal filter 4, operation is very easy, substantially increases the scope of application, and step S3 and Step S4 cycles carry out, it is ensured that and real-time detection, real-time judge, in real time switching improve the degree of automation, also, in this method, Detection, judgement and switch step can ensure to be switched on inside and outside rear chamber just after 9 power transmission step of pressure fan 8 and exhaust blower Air exchange can be carried out, when being suitable for poor indoor air quality, urgent need progress indoor and outdoor air convection current.

Embodiment 4:

The present invention as shown in Figure 4 is except the flow of the 4th kind of embodiment of the control method of haze fresh air conditioner system, the party Method is substantially the same manner as Example 3, differs only in:Dust removal filter 4 is electrostatic precipitation filter, to pressure fan 8 and air draft While 9 power transmission of machine, efficiency of dust collection can be improved that is, in the way of electrostatic precipitation to electrostatic precipitation filter power transmission.

The present invention as shown in Figure 5 remove haze fresh air conditioner system embodiment, the air-conditioning system include host controller 1, Outdoor temperature sensor 2, fresh air heat exchanger 3, dust removal filter 4, air-conditioning 5, fresh air pipeline 6, exhaust duct 7,8 and of pressure fan Exhaust blower 9, fresh air pipeline 6 are equipped with the switching that changeable fresh air flows through 4 sequencing of fresh air heat exchanger 3 and dust removal filter Pipeline, fresh air pipeline 6 and exhaust duct 7 are laid in air-conditioning 5, and fresh air pipeline 6 is through fresh air heat exchanger 3 and dust removal filter 4 It is connected to outdoor, exhaust duct 7 is connected to outdoor through fresh air heat exchanger 3, and pressure fan 8 is set at the air outlet of fresh air pipeline 6, Exhaust blower 9 is set at the air outlet of exhaust duct 7, and outdoor temperature sensor 2 is set to outdoor, dust removal filter 4, pressure fan 8, row Wind turbine 9 is electrically connected with host controller 1 and the control switching fresh air of host controller 1 flows through fresh air heat exchanger 3 and dedusting Flow direction can be switched in the sequencing of filter 4, i.e. fresh air on fresh air pipeline 6, when fresh air passes through dust removal filter 4 and fresh air successively When heat exchanger 3, cold and hot exchange is carried out again after the fresh air elder generation purification filtering, can to avoid dust stratification in fresh air heat exchanger 3, to The maintenance work to fresh air heat exchanger 3 can be reduced, substantially prolong the service life of fresh air heat exchanger 3, when fresh air successively When by fresh air heat exchanger 3 and dust removal filter 4, the fresh air first cold and hot exchange purification filtering again is suitable for northern outdoor temp Spend extremely low area.

In the present embodiment, fresh air pipeline 6 includes first section blast pipe 61, stage casing blast pipe 62 and latter end blast pipe 63, head Section blast pipe 61 is connected to outdoor, and pressure fan 8 is located on latter end blast pipe 63 and close to air outlet, and stage casing blast pipe 62 includes It is sequentially communicated the first stage casing branch pipe 621 of dust removal filter 4 and fresh air heat exchanger 3 and is sequentially communicated fresh air heat exchanger 3 With the second stage casing branch pipe 622 of dust removal filter 4, in the structure, fresh air enters from first section blast pipe 61, from latter end blast pipe 63 It is fed through interior, fresh air can be flowed in stage casing blast pipe 62 between the first stage casing branch pipe 621 and the second stage casing branch pipe 622 To switching, when fresh air flow to latter end blast pipe 63 from the first stage casing branch pipe 621, which can pass through dust removal filter successively 4 and fresh air heat exchanger 3, when fresh air is from the second stage casing branch pipe 622 to latter end blast pipe 63, which can pass through fresh air successively Heat exchanger 3 and dust removal filter 4, fresh air first carry out cold and hot exchange and carry out purification filtering again, and it is larger to be suitable for the northern temperature difference Extremely cold area, it is simple in structure, easy to use.

In the present embodiment, first section blast pipe 61 is handed over through dust removal filter 4 and new wind-heat successively by the first stage casing branch pipe 621 Parallel operation 3 is connected to latter end blast pipe 63, i.e., dust removal filter 4 and fresh air heat exchanger 3 are respectively positioned on the first stage casing branch pipe 621, When fresh air enters the first stage casing branch pipe 621, which first carries out purification filtering and carries out cold and hot exchange again, simple in structure, easy In realization.

In the present embodiment, the second stage casing branch pipe 622 includes the first of the changeable outlet being set on the first stage casing branch pipe 621 Enter the wind threeway electromagnetic switching valve 6221, third air inlet threeway electromagnetic switching valve 6223 and the 4th air inlet threeway electromagnetic switching valve 6224 And the second air inlet threeway electromagnetic switching valve 6222 and the 5th air inlet threeway electromagnetic switching valve 6225 of changeable entrance, first into Wind threeway electromagnetic switching valve 6221 is set between the first stage casing branch pipe 621 and first section blast pipe 61, and the second air inlet threeway electromagnetism is cut It changes valve 6222 to be set between fresh air heat exchanger 3 and dust removal filter 4, third enters the wind threeway electromagnetic switching valve 6223 and is set to fresh air Between heat exchanger 3 and latter end blast pipe 63, the 4th air inlet threeway electromagnetic switching valve 6224 is set to the second air inlet threeway electromagnetism and cuts It changes between valve 6222 and dust removal filter, the 5th air inlet threeway electromagnetic switching valve 6225 is set to third and enters the wind threeway electromagnetic switching valve Between 6223 and latter end blast pipe 63, first section blast pipe 61 is by the first stage casing branch pipe 621 successively through the first air inlet threeway electromagnetism Switching valve 6221, second enters the wind threeway electromagnetic switching valve 6222, fresh air heat exchanger 3, third and enters the wind threeway electromagnetic switching valve 6223, dust removal filter the 4, the 4th enters the wind threeway electromagnetic switching valve 6224 and the 5th air inlet threeway electromagnetic switching valve 6225 and latter end Blast pipe 63 is connected to, in the structure, by entering the wind threeway electromagnetic switching valve to the first air inlet threeway electromagnetic switching valve 6221, second 6222, third air inlet threeway electromagnetic switching valve the 6223, the 4th enters the wind threeway electromagnetic switching valve 6224 and the 5th air inlet three is powered The control in 6225 entrance direction of magnetic switching valve, it is simple in structure, ingenious in design to realize the switching of fresh air flow direction.

In the present embodiment, dust removal filter 4 be electrostatic precipitation filter, electrostatic precipitation filter be connected with for cleaning into Water pipe 41 and drainpipe 42 for sewage to be discharged are installed on water inlet pipe 41 into water on-off valve 411, are installed on drainpipe 42 On-off valve 421 is drained, is also installed in electrostatic precipitation filter for water to be introduced to electrostatic precipitation filter from water inlet pipe 41 Interior suction pump 43, the electrostatic precipitation filter can carry out purification filtering, it can be achieved that clear using electrostatic precipitation to fresh air Except the function of PM2.5 microparticles, the cleaning of dust removal assembly is cleaned for Inlet and outlet water(Can be fountain cleaning or storage-type cleaning water, It is storage-type cleaning water in the present embodiment), in use, the water inlet pipe 41 on electrostatic precipitation filter can be connected with external water source, It is then turned on suction pump 43, makes water out of, water inlet pipe 41 is injected into electrostatic precipitation filter storage area, it is clear to electrostatic precipitation component After washing, then ponding is discharged from drainpipe 42, by the keying for on-off valve 411 of intaking to realize the control to water injection rate, then led to Cross draining on-off valve 421 keying to realize the discharge to ponding, it is simple and practical in structure.

In other embodiments, can also by water inlet pipe 41 and the indoor running water pipe of itself on electrostatic precipitation filter into Row connection, it is same to can be achieved in real time to the cleaning function of electrostatic precipitation component, it is simple in structure, easy to use.

Although the present invention is disclosed as above with preferred embodiment, however, it is not intended to limit the invention.It is any to be familiar with ability The technical staff in domain, without deviating from the scope of the technical scheme of the present invention, all using the technology contents pair of the disclosure above Technical solution of the present invention makes many possible changes and modifications, or is revised as the equivalent embodiment of equivalent variations.Therefore, every Without departing from the content of technical solution of the present invention, according to the present invention technical spirit any simple modification made to the above embodiment, Equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.

Claims (10)

1. a kind of control method except haze fresh air conditioner system, it is characterised in that:The air-conditioning system includes host controller (1), outdoor temperature sensor(2), fresh air heat exchanger(3), dust removal filter(4), air-conditioning(5), fresh air pipeline(6), air draft Pipeline(7), pressure fan(8)And exhaust blower(9), the fresh air pipeline(6)It is equipped with changeable fresh air and flows through fresh air heat exchanger (3)And dust removal filter(4)The switching pipeline of sequencing,
This approach includes the following steps:
S1:Host power-on initialization;
S2:Detect outdoor temperature t;
S3:Compare outdoor temperature t and switching preset temperature t1 and then switches fresh air heat exchanger as t≤t1(3)In preceding, dedusting Filter(4)Rear, as t > t1, then switch fresh air heat exchanger(3)In rear, dust removal filter(4)In preceding, holding step S2 and step S3 cycles carry out, and enter step S4;
S4:Start air-conditioning(5);
S5:Pressure fan(8)And exhaust blower(9)Power transmission.
2. a kind of control method except haze fresh air conditioner system, it is characterised in that:The air-conditioning system includes host controller (1), outdoor temperature sensor(2), fresh air heat exchanger(3), dust removal filter(4), air-conditioning(5), fresh air pipeline(6), air draft Pipeline(7), pressure fan(8)And exhaust blower(9), the fresh air pipeline(6)It is equipped with changeable fresh air and flows through fresh air heat exchanger (3)And dust removal filter(4)The switching pipeline of sequencing,
This approach includes the following steps:
S1:Host power-on initialization;
S2:Pressure fan(8)And exhaust blower(9)Power transmission;
S3:Detect outdoor temperature t;
S4:Compare outdoor temperature t and switching preset temperature t1:As t≤t1, then switch fresh air heat exchanger(3)In preceding, dedusting Filter(4)Rear, as t > t1, then switch fresh air heat exchanger(3)In rear, dust removal filter(4)In preceding, holding step S3 and step S4 cycles carry out, and enter step S5;
S5:Start air-conditioning(5).
3. the control method according to claim 1 or 2 except haze fresh air conditioner system, it is characterised in that:Than than outdoor Before temperature t and switching preset temperature t1, switching preset temperature t1 is first preset, wherein -20 DEG C≤t1≤- 5 DEG C.
4. the control method according to claim 1 or 2 except haze fresh air conditioner system, it is characterised in that:In switching fresh air Heat exchanger(3)With dust removal filter(4)When sequencing, by being set to switching pipeline and fresh air pipeline(6)Three energizations The control of magnetic switching valve changes fresh air and flows through fresh air heat exchanger(3)And dust removal filter(4)Sequencing.
5. the control method according to claim 1 or 2 except haze fresh air conditioner system, it is characterised in that:The dedusting Filter(4)For electrostatic precipitation filter, to pressure fan(8)And exhaust blower(9)While power transmission, sent to electrostatic precipitation filter Electricity.
6. it is a kind of for realizing as described in any one of claim 1 to 5 control method remove haze fresh air conditioner system, feature It is:Including host controller(1), outdoor temperature sensor(2), fresh air heat exchanger(3), dust removal filter(4), air-conditioning (5), fresh air pipeline(6), exhaust duct(7), pressure fan(8)And exhaust blower(9), the fresh air pipeline(6)It is equipped with changeable Fresh air flows through fresh air heat exchanger(3)And dust removal filter(4)The switching pipeline of sequencing, the fresh air pipeline(6)And row Wind pipeline(7)It is laid in air-conditioning(5)It is interior, the fresh air pipeline(6)Through fresh air heat exchanger(3)And dust removal filter(4)Connection To outdoor, the exhaust duct(7)Through fresh air heat exchanger(3)It is connected to outdoor, the pressure fan(8)Set on fresh air pipeline (6)Air outlet at, the exhaust blower(9)Set on exhaust duct(7)Air outlet at, the outdoor temperature sensor(2)If In outdoor, the dust removal filter(4), pressure fan(8), exhaust blower(9)And host controller(1)Electrical connection and host computer control Device(1)Control switching fresh air flows through fresh air heat exchanger(3)And dust removal filter(4)Sequencing.
7. according to claim 6 remove haze fresh air conditioner system, it is characterised in that:The fresh air pipeline(6)Including first section Blast pipe(61), stage casing blast pipe(62)And latter end blast pipe(63), the first section blast pipe(61)It is connected to outdoor, it is described Pressure fan(8)Positioned at latter end blast pipe(63)It is upper and close to the air outlet, the stage casing blast pipe(62)Including connecting successively Logical dust removal filter(4)With fresh air heat exchanger(3)The first stage casing branch pipe(621)And it is sequentially communicated fresh air heat exchanger (3)And dust removal filter(4)The second stage casing branch pipe(622).
8. according to claim 7 remove haze fresh air conditioner system, it is characterised in that:The first section blast pipe(61)Pass through One stage casing branch pipe(621)Successively through dust removal filter(4)With fresh air heat exchanger(3)With latter end blast pipe(63)Connection.
9. according to claim 7 remove haze fresh air conditioner system, it is characterised in that:Second stage casing branch pipe(622)Packet It includes and is set to the first stage casing branch pipe(621)On changeable outlet first air inlet threeway electromagnetic switching valve(6221), third air inlet Threeway electromagnetic switching valve(6223)With the 4th air inlet threeway electromagnetic switching valve(6224)And the second air inlet three of changeable entrance Logical electromagnetic switching valve(6222)With the 5th air inlet threeway electromagnetic switching valve(6225), the first air inlet threeway electromagnetic switching valve (6221)Set on the first stage casing branch pipe(621)With first section blast pipe(61)Between, the second air inlet threeway electromagnetic switching valve (6222)Set on fresh air heat exchanger(3)With dust removal filter(4)Between, the third enters the wind threeway electromagnetic switching valve(6223) Set on fresh air heat exchanger(3)With latter end blast pipe(63)Between, the 4th air inlet threeway electromagnetic switching valve(6224)It is set to Second air inlet threeway electromagnetic switching valve(6222)Between dust removal filter, the 5th air inlet threeway electromagnetic switching valve(6225) Threeway electromagnetic switching valve is entered the wind set on third(6223)With latter end blast pipe(63)Between, the first section blast pipe(61)Pass through One stage casing branch pipe(621)Successively through the first air inlet threeway electromagnetic switching valve(6221), second air inlet threeway electromagnetic switching valve (6222), fresh air heat exchanger(3), third enter the wind threeway electromagnetic switching valve(6223), dust removal filter(4), the 4th air inlet three Logical electromagnetic switching valve(6224)With the 5th air inlet threeway electromagnetic switching valve(6225)With latter end blast pipe(63)Connection.
10. according to claim 6 remove haze fresh air conditioner system, it is characterised in that:The dust removal filter(4)For electrostatic Dust removal filter, the electrostatic precipitation filter are connected with the water inlet pipe for cleaning(41)With the drainpipe for sewage to be discharged (42), the water inlet pipe(41)On be installed with into water on-off valve(411), the drainpipe(42)On be installed with draining on-off valve (421), be also installed in electrostatic precipitation filter for by water from water inlet pipe(41)The pumping being introduced in electrostatic precipitation filter Water pump(43).
CN201410396841.9A 2014-08-13 2014-08-13 Except the control method and system of haze fresh air conditioner system CN105444331B (en)

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CN201410396841.9A CN105444331B (en) 2014-08-13 2014-08-13 Except the control method and system of haze fresh air conditioner system
PCT/CN2015/086722 WO2016023489A1 (en) 2014-08-13 2015-08-12 Control method and system for smog-removing fresh-air air conditioning system

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Patentee before: Dai Ruofu