CN103759334B - A kind of whole process air handling unit and control method thereof - Google Patents
A kind of whole process air handling unit and control method thereof Download PDFInfo
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- CN103759334B CN103759334B CN201410015621.7A CN201410015621A CN103759334B CN 103759334 B CN103759334 B CN 103759334B CN 201410015621 A CN201410015621 A CN 201410015621A CN 103759334 B CN103759334 B CN 103759334B
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Abstract
A kind of whole process air handling unit provided by the present invention and control method thereof, air handling unit comprises the air intake fillter section, rotary opening and closing heat exchange function section, blower fan flow equalization section and the noise elimination air supply section that connect successively; Described air intake fillter section is provided with fresh wind port and return air mouth; Described fresh wind port wind direction with return air one's intention as revealed in what one says to vertical; The air-supply mouth that described noise elimination air supply section is provided with described return air mouth is in the same center line; Described fresh wind port, return air mouth and air-supply mouth place arrange new wind air-valve, return air air-valve and air-supply air-valve respectively; Described rotary opening and closing heat exchange function section is provided with rotary opening and closing heat exchange integrating device; Described blower fan flow equalization section arranges a blower fan; Described whole process air handling unit also has one for controlling the control device that described rotary opening and closing heat exchange integrating device rotates and controls valve opening. Air handling unit of the present invention can meet energy-conserving and environment-protective requirement, also can make full use of the blower fan power system in unit, can be used as accident simultaneously and ventilate or fume exhaust system.
Description
Technical field
The present invention relates to field of energy-saving technology, in particular a kind of whole process air handling unit and control method thereof.
Background technology
Conventional air process unit, in its heat exchange functional section, heat exchanger, water eliminator, condensed water drip tray are fixing irremovable part, and no matter air processing machine unit is in operation of air conditioner process or ventilates operational process; No matter whether heat exchanger and water eliminator are be in the working order of operation of air conditioner process or be in the stopping state of ventilation operational process, and it all consumes energy because producing drag losses during air flow. Particularly air handling unit because of climate change, purification of air, accident is ventilated or smoke evacuation etc. needs to be in ventilation operational process, the parts such as the conventional air process heat exchanger of unit, water eliminator are in the power consumption state that wastes when air conditioning unit operation, affect air handling unit complete machine operating performance and efficiency, the requirement of energy-conserving and environment-protective can not be met.
Conventional air process unit, it is only air conditioning condition operational mode designing and employing, not exclusively being applicable to environment ventilation and run service requirements, traditional air conditioner engineering also can separately establish ventilation system or draft fan except air-conditioning system, can not make full use of the blower fan power system in air handling unit.
Conventional air process unit, it can not be used for accident and ventilate or fume exhaust system use, construction work needs the special accident being different from air-conditioning system that arranges to ventilate or smoke-discharging and ventilating system, the possibility that this system uses is minimum, daily maintenance difficulty is big, and rate of utilization is extremely low, the probability normally started once the property sent out fire-fighting dangerous situation fire-fighting smoke-discharging and ventilating system is minimum, there is bigger hidden danger.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of whole process air handling unit and control method thereof, it is intended to solve the problem that prior art air handling unit can not be used as accident ventilation or fume exhaust system.
The technical scheme of the present invention is as follows:
A kind of whole process air handling unit, wherein, comprising:
For wind new outside unit reception chamber and indoor return air and the air intake fillter section that the new wind entered in unit and return air are carried out filtration treatment;
The rotary opening and closing heat exchange function section changing vent passages radius size for heat exchange and by rotating;
Send into the blower fan flow equalization section of next segment body of unit with uniform acceleration for the mixed wind that mixed by new wind return air;
And for process and the noise elimination air supply section by mixed wind feeding indoor of eliminating the noise;
Described air intake fillter section, rotary opening and closing heat exchange function section, blower fan flow equalization section and noise elimination air supply section connect successively
Described air intake fillter section is provided with fresh wind port and return air mouth; Described fresh wind port wind direction with return air one's intention as revealed in what one says to vertical; The air-supply mouth that described noise elimination air supply section is provided with described return air mouth is in the same center line;
Described fresh wind port, return air mouth and air-supply mouth place are respectively arranged with the new wind air-valve for controlling air port aperture, return air air-valve and air-supply air-valve;
Described rotary opening and closing heat exchange function section is provided with for heat exchange and the rotary opening and closing heat exchange integrating device by rotating change vent passages aperture;
Described blower fan flow equalization section is provided with a blower fan;
Described whole process air handling unit also has one for controlling the control device that described rotary opening and closing heat exchange integrating device rotates and controls valve opening.
Described whole process air handling unit, wherein, is provided with grade one filter and the secondary filter for the air entered in described whole process air handling unit carries out filtration treatment in described air intake fillter section.
Described whole process air handling unit, wherein, described rotary opening and closing heat exchange integrating device comprises the interchanger carrying condensed water guiding device, for the layering water conservancy diversion water eliminator of air shunting and current water conservancy diversion, for the rotation conveying sound converting system of described rotary opening and closing heat exchange integrating device sound condition conversion, for the integrated tubing system of dynamic maincenter of water flow dynamic flowing, for the integrated tubing system of static turnover of current static state turnover, for the condensed water removal system of condensed water eliminating and for driving described rotary opening and closing heat exchange integrating device to carry out integrally rotated rotary drive system, the described static state integrated tubing system of turnover, described rotary drive system and described condensed water removal system are successively set on bottom described rotary opening and closing heat exchange integrating device, and described condensed water removal system level is fixedly installed on described rotary drive system, described rotation conveying sound converting system is vertically fixed on and connects on described rotary drive system, the described interchanger symmetry carrying condensed water guiding device is fixedly connected on described two portions up and down rotating conveying sound converting system, and described in carry the interchanger of condensed water guiding device is fixedly connected with described layering water conservancy diversion water eliminator be set, the described integrated tubing system of dynamic maincenter be fixedly connected on described rotate conveying sound converting system top do not arrange described in carry the side of interchanger of condensed water guiding device.
Described whole process air handling unit, wherein, described control device comprises central processing unit, at least one particle concentration sensor, at least one gas concentration lwevel sensor and at least one temperature sensor, described particle concentration sensor, described gas concentration lwevel sensor and described temperature sensor all input terminus with described central processing unit be connected.
Described whole process air handling unit, wherein, described control device also comprises one, and for pre-setting, particle concentration value and outdoor environment temperature value pre-set device.
Described whole process air handling unit, wherein, described temperature sensor comprises the first temperature sensor being arranged on fresh wind port vent passages, the 2nd temperature sensor being arranged on return air mouth vent passages and the three-temperature sensor being arranged on air-supply mouth vent passages; Described gas concentration lwevel sensor comprises the first gas concentration lwevel sensor being arranged on fresh wind port vent passages, the 2nd gas concentration lwevel sensor being arranged on return air mouth vent passages and the 3rd gas concentration lwevel sensor being arranged on air-supply mouth vent passages.
Described whole process air handling unit, wherein, described particle concentration sensor comprises the first particle concentration sensor being arranged on fresh wind port vent passages, the 2nd particle concentration sensor being arranged on return air mouth vent passages, the 3rd particle concentration sensor being arranged on air-supply mouth vent passages, is arranged on the 4th particle concentration sensor at described grade one filter place and is arranged on the 5th particle concentration sensor at described secondary filter place.
Described whole process air handling unit, wherein, its working order comprises: operation of air conditioner working order, operation working order of ventilating and accident ventilation or smoke evacuation working order.
Described whole process air handling unit, wherein, also comprises a urgent accident button being arranged on unit casing, and after pressing described urgent accident button, described air handling unit enters accident ventilation or smoke evacuation working order.
A control method for whole process air handling unit, wherein, described method comprises step:
A, by being arranged on the temperature of the first new wind of temperature sensor measurement of fresh wind port;
B, when the temperature of described new wind is more than or equal to the outdoor environment temperature value set in advance, described whole process air handling unit enters operation of air conditioner working order, described blower fan is in the state just turning to indoor air-supply, and described rotary opening and closing heat exchange integrating device is closed;
C, when the temperature of described new wind is less than the outdoor environment temperature value set in advance, described whole process air handling unit enters to ventilate and runs working order, and described blower fan is in the state just turning to indoor air-supply, and described rotary opening and closing heat exchange integrating device is opened;
D, when pressing urgent accident button, described whole process air handling unit enter accident ventilate or smoke evacuation working order, described blower fan be in reversion suction indoor smog state, described rotary opening and closing heat exchange integrating device is opened.
A kind of whole process air handling unit provided by the present invention and control method thereof, air handling unit comprises the air intake fillter section, rotary opening and closing heat exchange function section, blower fan flow equalization section and the noise elimination air supply section that connect successively; Described air intake fillter section is provided with fresh wind port and return air mouth; Described fresh wind port wind direction with return air one's intention as revealed in what one says to vertical; The air-supply mouth that described noise elimination air supply section is provided with described return air mouth is in the same center line; Described fresh wind port, return air mouth and air-supply mouth place arrange new wind air-valve, return air air-valve and air-supply air-valve respectively; Described rotary opening and closing heat exchange function section is provided with rotary opening and closing heat exchange integrating device; Described blower fan flow equalization section arranges a blower fan; Described air handling unit also has one for controlling the control device that described rotary opening and closing heat exchange integrating device rotates and controls valve opening. Adopt whole process air handling unit of the present invention can meet the requirement of energy-conserving and environment-protective, also can make full use of the blower fan power system in air handling unit, accident can be used as simultaneously and ventilate or fume exhaust system.
Accompanying drawing explanation
Fig. 1 is the better example structure schematic diagram of a kind of whole process air handling unit provided by the invention.
Fig. 2 is the structural representation of rotary opening and closing heat exchange integrating device in a kind of whole process air handling unit provided by the invention.
Fig. 3 is the schematic diagram that a kind of whole process air handling unit provided by the invention is in operation of air conditioner working order.
Fig. 4 is the schematic diagram that a kind of whole process air handling unit provided by the invention is in operation working order of ventilating.
Fig. 5 is that a kind of whole process air handling unit provided by the invention is in accident ventilation or the schematic diagram of smoke evacuation working order.
Embodiment
The present invention provides a kind of whole process air handling unit and control method thereof, and for making the object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention.
Being elaborated by whole process air handling unit of the present invention below in conjunction with Fig. 1, wherein, Fig. 1 is the better example structure schematic diagram of a kind of air handling unit provided by the invention.
Composition graphs 1 is it will be seen that air handling unit comprises the air intake fillter section 1, rotary opening and closing heat exchange function section 2, blower fan flow equalization section 3 and the noise elimination air supply section 4 that connect successively;
Wherein, air intake fillter section 1, carries out filtration treatment for wind new outside unit reception chamber and indoor return air and new wind and return air to entering in unit;
Rotary opening and closing heat exchange function section 2, for heat exchange and by rotating change vent passages radius size;
Blower fan flow equalization section 3, sends into next segment body of unit for the mixed wind mixed by new wind return air with uniform acceleration;
Noise elimination air supply section 4, processes for eliminating the noise and is sent into by mixed wind indoor;
Air intake fillter section 1 is provided with fresh wind port 14 and return air mouth 15; Fresh wind port 14 wind direction is vertical with return air mouth 15 wind direction; The air-supply mouth 16 that noise elimination air supply section 4 is provided with described return air mouth 15 is in the same center line; Fresh wind port 14, return air mouth 15 and air-supply mouth 16 place are respectively arranged with the new wind air-valve for controlling air port aperture, return air air-valve and air-supply air-valve;
Rotary opening and closing heat exchange function section 2 is provided with for heat exchange and the rotary opening and closing heat exchange integrating device 9 by rotating change vent passages aperture;
Described blower fan flow equalization section 3 is provided with a blower fan 13;
Described whole process air handling unit also has one for controlling the control device that described rotary opening and closing heat exchange integrating device rotates and controls valve opening.
Embodiment further, is provided with grade one filter and the secondary filter for the air entered in described whole process air handling unit carries out filtration treatment in described air intake fillter section. Wherein said grade one filter is roughing efficiency air filter, and described secondary filter is medium effeciency filter.
Embodiment further, as shown in Figure 2, described rotary opening and closing heat exchange integrating device 9 comprises the interchanger 7 carrying condensed water guiding device, for the layering water conservancy diversion water eliminator 8 of air shunting and current water conservancy diversion, for the rotation conveying sound converting system 6 of described rotary opening and closing heat exchange integrating device sound condition conversion, for the integrated tubing system 5 of dynamic maincenter of water flow dynamic flowing, for the integrated tubing system 10 of static turnover of current static state turnover, for condensed water get rid of condensed water removal system 11 and drive described rotary opening and closing heat exchange integrating device 9 to carry out integrally rotated rotary drive system 12.
The described static state integrated tubing system 10 of turnover, described rotary drive system 12 and described condensed water removal system 11 are successively set on bottom described rotary opening and closing heat exchange integrating device 9, and described condensed water removal system 11 level is fixedly installed on described rotary drive system 12, described rotation conveying sound converting system 6 is vertically fixed on and connects on described rotary drive system 12, described interchanger 7 symmetry carrying condensed water guiding device is fixedly connected on described two portions up and down rotating conveying sound converting system 6, and described in carry the interchanger 7 of condensed water guiding device is fixedly connected with described layering water conservancy diversion water eliminator 8 be set, the described integrated tubing system of dynamic maincenter 5 be fixedly connected on described rotate conveying sound converting system 6 top do not arrange described in carry the side of interchanger of condensed water guiding device.
The integrated tubing system 10 of static turnover bottom described rotary opening and closing heat exchange integrating device 9 also comprises a coil pipe water valve. Wherein, the control signal that described rotary opening and closing heat exchange integrating device 9 receives control device carries out overall rotation.
Embodiment further, described control device comprises central processing unit, at least one particle concentration sensor, at least one gas concentration lwevel sensor and at least one temperature sensor. The input terminus of described control device connects described concentration sensor, gas concentration lwevel sensor and temperature sensor, and output terminal connects the rotary drive system 12 in described new wind air-valve, return air air-valve, air-supply air-valve, coil pipe water valve and described rotary opening and closing heat exchange integrating device 9.
Embodiment further, described control device also comprises one and pre-sets device, for pre-setting particle concentration value and outdoor environment temperature value.
Embodiment further, described temperature sensor comprises the first temperature sensor being arranged on fresh wind port vent passages, the 2nd temperature sensor being arranged on return air mouth vent passages and the three-temperature sensor being arranged on air-supply mouth vent passages; Described gas concentration lwevel sensor comprises the first gas concentration lwevel sensor being arranged on fresh wind port vent passages, the 2nd gas concentration lwevel sensor being arranged on return air mouth vent passages and the 3rd gas concentration lwevel sensor being arranged on air-supply mouth vent passages.
Embodiment further, described particle concentration sensor comprises the first particle concentration sensor being arranged on fresh wind port vent passages, the 2nd particle concentration sensor being arranged on return air mouth vent passages, the 3rd particle concentration sensor being arranged on air-supply mouth vent passages, is arranged on the 4th particle concentration sensor at described grade one filter place and is arranged on the 5th particle concentration sensor at described secondary filter place.
Embodiment further, described whole process air handling unit has three kinds of working ordeies, is respectively operation of air conditioner working order, ventilation operation working order and accident ventilation or smoke evacuation working order. Described blower fan 13 can rotating, adjust working order and during ventilation working order, blower fan 13 is rotating forward state when described whole process air handling unit is in; When being in accident ventilation or smoke evacuation working order when described whole process air handling unit, blower fan 13 is inverted status.
Whole process air handling unit described in embodiment also comprises a urgent accident button being arranged on unit casing further, and after pressing described urgent accident button, described whole process air handling unit enters accident ventilation or smoke evacuation working order.
Based on above-mentioned whole process air handling unit, present invention also offers a kind of control method of whole process air handling unit, comprise step:
The control method of described whole process air handling unit, comprises step:
A, by being arranged on the temperature of the first new wind of temperature sensor measurement of fresh wind port;
B, when the temperature of described new wind is more than or equal to the outdoor environment temperature value set in advance, described whole process air handling unit enters operation of air conditioner working order, described blower fan is in the state just turning to indoor air-supply, and described rotary opening and closing heat exchange integrating device is closed;
C, when the temperature of described new wind is less than the outdoor environment temperature value set in advance, described whole process air handling unit enters to ventilate and runs working order, and described blower fan is in the state just turning to indoor air-supply, and described rotary opening and closing heat exchange integrating device is opened;
D, when pressing urgent accident button, described whole process air handling unit enter accident ventilate or smoke evacuation working order, described blower fan be in reversion suction indoor smog state, described rotary opening and closing heat exchange integrating device is opened.
In the present invention, if the new air temperature recorded by the first temperature sensor is TNewly, the return air temperature that recorded by the 2nd temperature sensor be TReturn, the wind pushing temperature that recorded by three-temperature sensor be TSend, the new wind particle concentration recorded by the first particle concentration sensor is GNewly, the return air particle concentration that recorded by the 2nd particle concentration sensor be
GReturn, the air-supply particle concentration that recorded by the 3rd particle concentration sensor be GSend, the grade one filter process particle concentration that recorded by the 4th particle concentration sensor be G1, the secondary filter process particle concentration that recorded by the 5th particle concentration sensor be G2, the new wind two oxygen carbon concentration recorded by the first gas concentration lwevel sensor is NNewly, the return air two oxygen carbon concentration that recorded by the 2nd gas concentration lwevel sensor be NReturn, the air-supply two oxygen carbon concentration that recorded by the 3rd gas concentration lwevel sensor be NSend, new wind air-valve is VeNewly, return air air-valve be VeReturn, air-supply air-valve be VeGive,Coil pipe water valve is Va, and new wind air quantity is ANewly, air-supply air quantity be ASend, return air air quantity be AReturn, particle concentration is bigger needs strainer to carry out processing and consumed energy is EG, air needs and consume power consumption for E at airduct pipeline flowing loss resistanceP��
Work as TNewlyIt is more than or equal to the T by pre-setting module setting0Time, described whole process air handling unit enters operation of air conditioner working order, as shown in Figure 3; Described whole process air handling unit also can enter operation of air conditioner working order according to month or according to time period design unit operation. Described operation of air conditioner working order also comprises air-conditioning full return air state, air-conditioning minimum fresh air state, air-conditioning part new wind state and the brand-new wind state of air-conditioning.
Work as TReturn< TNewly, NReturn< NSendAnd G2< GReturn< G1Time, grade one filter is opened, and secondary filter is closed; Work as TReturn< TNewly, NReturn< NSendAnd GReturn< G2Time, grade one filter and secondary filter are all opened; Work as TReturn< TNewly, NReturn< NSendAnd GReturn��G1Time, grade one filter and secondary filter are all closed. Simultaneously in above-mentioned three kinds of situations, new wind air-valve VeNewlyClosing, coil pipe water valve Va opens, and rotary opening and closing heat exchange integrating device 9 is closed, and described whole process air handling unit enters the full return air state of air-conditioning.
Work as TReturn< TNewly, NReturn��NSendAnd G2< (GReturn+GNewly) < G1Time, grade one filter is opened, and secondary filter is closed; Work as TReturn< TNewly, NReturn��NSendAnd (GReturn+GNewly) < G2Time, grade one filter and secondary filter are all opened; When
TReturn< TNewly, NReturn��NSendAnd (GReturn+GNewly) >=G1Time, grade one filter and secondary filter are all closed. Simultaneously in above-mentioned three kinds of situations, new wind air-valve VeNewlyBy new wind air quantity ANewly/ air-supply air quantity ASendThe ratio of=15% is opened, return air air-valve VeReturnBy return air air quantity ASend/ air-supply air quantity ASend=85% ratio is opened, and coil pipe water valve Va opens, and rotary opening and closing heat exchange integrating device 9 is closed, and described whole process air handling unit enters air-conditioning minimum fresh air state.
Work as TNewly< TReturn, EG is new+EP is new��EG returns+EP returns, and G2< (GReturn+GNewly) < G1Time, grade one filter is opened, and secondary filter is closed; Work as TNewly< TReturn, EG is new+EP is new��EG returns+EP returns, and (GReturn+GNewly) < G2Time, grade one filter and secondary filter are all opened; Work as TNewly< TReturn, EG is new+EP is new��EG returns+EP returns, and (GReturn+GNewly) >=G1Time, grade one filter and secondary filter are all closed. Simultaneously in above-mentioned three kinds of situations, new wind air-valve VeNewlyAccording to (TSend-TNewly)/(TSend-TNewly)+(TSend-TReturn) ratio is opened, and new wind air-valve VeNewlyMinimum aperture meets new wind air-valve VeNewlyNew wind air quantity ANewly/ air-supply air quantity ASend=15%, return air air-valve VeReturnAccording to (TSend-TReturn)/(TSend-TNewly)+(TSend-TReturn) ratio opens, coil pipe water valve Va opens, and rotary opening and closing heat exchange integrating device 9 is closed, and described whole process air handling unit enters the new wind state of air-conditioning part.
Work as TNewly< TReturn, EG is new+EP is new< EG returns+EP returns, G2< GNewly< G1Or TNewly��TReturn, NSend=NNewly, G2< GNewly< G1Time, grade one filter is opened, and secondary filter is closed; Work as TNewly< TReturn, EG is new+EP is new< EG returns+EP returns, GNewly< G2Or TNewly��TReturn, NSend=NNewly, GNewly< G2Time, grade one filter and secondary filter are all opened; Work as TNewly< TReturn, EG is new+EP is new< EG returns+EP returns, GNewly��G1Or TNewly��TReturn, NSend=NNewly, GNewly��G1Time, grade one filter and secondary filter are all closed. Simultaneously in above-mentioned three kinds of situations, return air air-valve VeReturnClosing, coil pipe water valve Va opens, and rotary opening and closing heat exchange integrating device 9 is closed, and described whole process air handling unit enters the brand-new wind state of air-conditioning.
Work as TNewlyIt is less than the T by pre-setting module setting0Time, described whole process air handling unit enters to ventilate and runs working order, as shown in Figure 4; Described whole process air handling unit also can enter, according to month or according to time period design unit operation, operation working order of ventilating. Described ventilation runs working order and also comprises full return air ventilation state, minimum fresh air ventilation state, the new wind ventilation state of part and brand-new wind ventilation state.
Work as TReturn< TSend, NReturn< NSend, G2< GReturn< G1Time, grade one filter is opened, and secondary filter is closed; Work as TReturn< TSend, NReturn< NSend, GReturn< G2Time, grade one filter and secondary filter are all opened; Work as TReturn< TSend, NReturn< NSend, GReturn��G1Time, grade one filter and secondary filter are all closed. Simultaneously in above-mentioned three kinds of situations, new wind air-valve VeNewlyClosing, coil pipe water valve Va closes, and rotary opening and closing heat exchange integrating device 9 is opened, and described whole process air handling unit enters full return air ventilation state.
Work as TNewly< TReturn-15, NReturn��NSend, G2< (GReturn+GNewly) < G1Time, grade one filter is opened, and secondary filter is closed; Work as TNewly< TReturn-15, NReturn��NSend, (GReturn+GNewly) < G2Time, grade one filter and secondary filter are all opened; Work as TNewly< TReturn-15, NReturn��NSend, (GReturn+GNewly) >=G1Time, grade one filter and secondary filter are all closed. Simultaneously in above-mentioned three kinds of situations, new wind air-valve VeNewlyBy new wind air quantity ANewly/ air-supply air quantity ASend=15% ratio is opened, return air air-valve VeReturnBy return air air quantity AReturn/ air-supply air quantity ASend=85% ratio is opened, and coil pipe water valve Va closes, and rotary opening and closing heat exchange integrating device 9 is opened, and described whole process air handling unit enters minimum fresh air ventilation state.
Work as TReturn-15 < TNewly< TReturn, EG is new+EP is new��EG returns+EP returns, NReturn��NSend, G2< GReturn+GNewly< G1Time, grade one filter is opened, and secondary filter is closed; Work as TReturn-15 < TNewly< TReturn, EG is new+EP is new��EG returns+EP returns, NReturn��NSend, GReturn+GNewly< G2Time, grade one filter and secondary filter are all opened; Work as TReturn-15 < TNewly< TReturn, EG is new+EP is new��EG returns+EP returns, NReturn��NSend, (GReturn+GNewly) >=G1Time, grade one filter and secondary filter are all closed. Simultaneously in above-mentioned three kinds of situations, new wind air-valve VeNewlyBy (TSend-TNewly)/(TSend-TNewly)+(TSend-TReturn) ratio is opened, and minimum aperture meets new wind air-valve VeNewlyBy new wind air quantity ANewly/ air-supply air quantity ASend=15%, return air air-valve VeReturnBy (TSend-TReturn)/(TSend-
TNewly)+(TSend-TReturn) ratio opens, coil pipe water valve Va closes, and rotary opening and closing heat exchange integrating device 9 is opened, the described whole process new wind ventilation state of air handling unit entering part.
As (TReturn-15) < TNewly< TReturn, EG is new+EP is new< EG returns+EP returns, G2< GNewly< G1Time, grade one filter is opened, and secondary filter is closed; As (TReturn-15) < TNewly< TReturn, EG is new+EP is new< EG returns+EP returns, GNewly< G2Time, grade one filter and secondary filter are all opened; As (TReturn-15) < TNewly< TReturn, EG is new+EP is new< EG returns+EP returns, GNewly��G1Time, grade one filter and secondary filter are all closed. Simultaneously in above-mentioned three kinds of situations, return air air-valve VeReturnClosing, coil pipe water valve Va closes, and rotary opening and closing heat exchange integrating device 9 is opened, and described whole process air handling unit enters brand-new wind ventilation state.
When fire dangerous situation occurs, by urgent accident button, described whole process air handling unit is directly switch to accident by operation of air conditioner working order or operation working order of ventilating and ventilates or smoke evacuation working order, as shown in Figure 5, now rotary opening and closing heat exchange integrating device 9 is opened, grade one filter and secondary filter are all opened, blower fan 13 blowback, new wind air-valve VeNewly, return air air-valve VeReturn, air-supply air-valve VeSendAll opening, coil pipe water valve Va closes.
In sum, a kind of whole process air handling unit provided by the present invention and control method thereof, air handling unit comprises the air intake fillter section, rotary opening and closing heat exchange function section, blower fan flow equalization section and the noise elimination air supply section that connect successively; Described air intake fillter section is provided with fresh wind port and return air mouth; Described fresh wind port wind direction with return air one's intention as revealed in what one says to vertical; The air-supply mouth that described noise elimination air supply section is provided with described return air mouth is in the same center line; Described fresh wind port, return air mouth and air-supply mouth place arrange new wind air-valve, return air air-valve and air-supply air-valve respectively; Described rotary opening and closing heat exchange function section is provided with rotary opening and closing heat exchange integrating device; Described blower fan flow equalization section arranges a blower fan; Described air handling unit also has one for controlling the control device that described rotary opening and closing heat exchange integrating device rotates and controls valve opening. Adopt whole process air handling unit of the present invention can meet the requirement of energy-conserving and environment-protective, also can make full use of the blower fan power system in air handling unit, accident can be used as simultaneously and ventilate or fume exhaust system.
Should be understood that, the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, it is possible to is improved according to the above description or converts, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (9)
1. a whole process air handling unit, it is characterised in that, comprising:
For wind new outside unit reception chamber and indoor return air and the air intake fillter section that the new wind entered in unit and return air are carried out filtration treatment;
The rotary opening and closing heat exchange function section changing vent passages radius size for heat exchange and by rotating;
Send into the blower fan flow equalization section of next segment body of unit with uniform acceleration for the mixed wind that mixed by new wind return air;
And for process and the noise elimination air supply section by mixed wind feeding indoor of eliminating the noise;
Described air intake fillter section, rotary opening and closing heat exchange function section, blower fan flow equalization section and noise elimination air supply section connect successively;
Described air intake fillter section is provided with fresh wind port and return air mouth; Described fresh wind port wind direction with return air one's intention as revealed in what one says to vertical; The air-supply mouth that described noise elimination air supply section is provided with described return air mouth is in the same center line;
Described fresh wind port, return air mouth and air-supply mouth place are respectively arranged with the new wind air-valve for controlling air port aperture, return air air-valve and air-supply air-valve;
Described rotary opening and closing heat exchange function section is provided with for heat exchange and the rotary opening and closing heat exchange integrating device by rotating change vent passages aperture;
Described blower fan flow equalization section is provided with a blower fan;
Described whole process air handling unit also has one for controlling the control device that described rotary opening and closing heat exchange integrating device rotates and controls valve opening;
Described rotary opening and closing heat exchange integrating device comprises the interchanger carrying condensed water guiding device, for the layering water conservancy diversion water eliminator of air shunting and current water conservancy diversion, for the rotation conveying sound converting system of described rotary opening and closing heat exchange integrating device sound condition conversion, for the integrated tubing system of dynamic maincenter of water flow dynamic flowing, for the integrated tubing system of static turnover of current static state turnover, for the condensed water removal system of condensed water eliminating and for driving described rotary opening and closing heat exchange integrating device to carry out integrally rotated rotary drive system, the described static state integrated tubing system of turnover, described rotary drive system and described condensed water removal system are successively set on bottom described rotary opening and closing heat exchange integrating device, and described condensed water removal system level is fixedly installed on described rotary drive system, described rotation conveying sound converting system is vertically fixed on and connects on described rotary drive system, the described interchanger symmetry carrying condensed water guiding device is fixedly connected on described two portions up and down rotating conveying sound converting system, and described in carry the interchanger of condensed water guiding device is fixedly connected with described layering water conservancy diversion water eliminator be set, the described integrated tubing system of dynamic maincenter be fixedly connected on described rotate conveying sound converting system top do not arrange described in carry the side of interchanger of condensed water guiding device.
2. whole process air handling unit according to claim 1, it is characterised in that, described air intake fillter section is provided with grade one filter and the secondary filter for the air entered in described whole process air handling unit carries out filtration treatment.
3. whole process air handling unit according to claim 2, it is characterized in that, described control device comprises central processing unit, at least one particle concentration sensor, at least one gas concentration lwevel sensor and at least one temperature sensor, described particle concentration sensor, described gas concentration lwevel sensor and described temperature sensor all input terminus with described central processing unit be connected.
4. whole process air handling unit according to claim 1, it is characterised in that, described control device also comprises one, and for pre-setting, particle concentration value and outdoor environment temperature value pre-set device.
5. whole process air handling unit according to claim 3, it is characterized in that, described temperature sensor comprises the first temperature sensor being arranged on fresh wind port vent passages, the 2nd temperature sensor being arranged on return air mouth vent passages and the three-temperature sensor being arranged on air-supply mouth vent passages; Described gas concentration lwevel sensor comprises the first gas concentration lwevel sensor being arranged on fresh wind port vent passages, the 2nd gas concentration lwevel sensor being arranged on return air mouth vent passages and the 3rd gas concentration lwevel sensor being arranged on air-supply mouth vent passages.
6. whole process air handling unit according to claim 3, it is characterized in that, described particle concentration sensor comprises the first particle concentration sensor being arranged on fresh wind port vent passages, the 2nd particle concentration sensor being arranged on return air mouth vent passages, the 3rd particle concentration sensor being arranged on air-supply mouth vent passages, is arranged on the 4th particle concentration sensor at described grade one filter place and is arranged on the 5th particle concentration sensor at described secondary filter place.
7. whole process air handling unit according to claim 1, it is characterised in that, its working order comprises: operation of air conditioner working order, ventilates and runs working order and accident is ventilated or smoke evacuation working order.
8. whole process air handling unit according to claim 7, it is characterized in that, also comprising a urgent accident button being arranged on unit casing, after pressing described urgent accident button, described whole process air handling unit enters accident ventilation or smoke evacuation working order.
9. the control method of a whole process air handling unit as claimed in claim 1, it is characterised in that, described method comprises step:
A, by being arranged on the temperature of the first new wind of temperature sensor measurement of fresh wind port;
B, when the temperature of described new wind is more than or equal to the outdoor environment temperature value set in advance, described whole process air handling unit enters operation of air conditioner working order, described blower fan is in the state just turning to indoor air-supply, and described rotary opening and closing heat exchange integrating device is closed;
C, when the temperature of described new wind is less than the outdoor environment temperature value set in advance, described whole process air handling unit enters to ventilate and runs working order, and described blower fan is in the state just turning to indoor air-supply, and described rotary opening and closing heat exchange integrating device is opened;
D, when pressing urgent accident button, described whole process air handling unit enter accident ventilate or smoke evacuation working order, described blower fan be in reversion suction indoor smog state, described rotary opening and closing heat exchange integrating device is opened.
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406254B (en) * | 2014-11-27 | 2017-02-22 | 广东申菱环境***股份有限公司 | Whole-process energy saving type evaporating cooling air conditioner system and control method thereof |
| CN104776558B (en) * | 2015-03-25 | 2018-10-23 | 珠海格力电器股份有限公司 | Fresh air system and its valve area control method |
| CN107192076B (en) * | 2016-03-14 | 2019-08-23 | 南京腾亚环境科技有限公司 | A kind of reciprocating new blower of stepless-adjustment wind |
| CN107192078B (en) * | 2016-03-14 | 2019-08-23 | 南京腾亚环境科技有限公司 | A kind of reciprocating new blower of anion |
| CN106500233A (en) * | 2016-12-15 | 2017-03-15 | 戴铭玉 | A kind of VMC (Ventilation Mechanical Control System) |
| CN109159882A (en) * | 2018-10-10 | 2019-01-08 | 珠海格力电器股份有限公司 | It eliminates the noise and mixes bellows and air conditioner |
| CN111023287B (en) * | 2019-12-10 | 2021-10-08 | 青岛海信日立空调***有限公司 | Indoor unit of air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2695852Y (en) * | 2004-03-19 | 2005-04-27 | 张春生 | Chevron door-type surface cooler capable of opening |
| CN201973854U (en) * | 2011-04-01 | 2011-09-14 | 李国庆 | Openable surface condenser of neutral axis revolving door assembled with hose |
| CN202569269U (en) * | 2012-01-12 | 2012-12-05 | 河南科技大学 | Indoor fire-fighting device |
| CN202938464U (en) * | 2012-07-31 | 2013-05-15 | 珠海格力电器股份有限公司 | Air conditioner |
| CN203163091U (en) * | 2013-01-17 | 2013-08-28 | 成都归谷建筑节能工程有限公司 | Intelligent fresh air purifying household air conditioner |
| CN103267326A (en) * | 2013-05-31 | 2013-08-28 | 中国建筑西南设计研究院有限公司 | Fresh air system for improving indoor air cleanliness and operation control method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2947040B1 (en) * | 2009-06-23 | 2014-01-03 | Cinier Radiateurs | REVERSIBLE RADIATOR |
-
2014
- 2014-01-14 CN CN201410015621.7A patent/CN103759334B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2695852Y (en) * | 2004-03-19 | 2005-04-27 | 张春生 | Chevron door-type surface cooler capable of opening |
| CN201973854U (en) * | 2011-04-01 | 2011-09-14 | 李国庆 | Openable surface condenser of neutral axis revolving door assembled with hose |
| CN202569269U (en) * | 2012-01-12 | 2012-12-05 | 河南科技大学 | Indoor fire-fighting device |
| CN202938464U (en) * | 2012-07-31 | 2013-05-15 | 珠海格力电器股份有限公司 | Air conditioner |
| CN203163091U (en) * | 2013-01-17 | 2013-08-28 | 成都归谷建筑节能工程有限公司 | Intelligent fresh air purifying household air conditioner |
| CN103267326A (en) * | 2013-05-31 | 2013-08-28 | 中国建筑西南设计研究院有限公司 | Fresh air system for improving indoor air cleanliness and operation control method thereof |
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Address after: 528313 Shunde City, Foshan province Chencun town machinery and equipment Park, No. ten, No. Road, No. 8 Applicant after: GUANGDONG SHENLING AIR-CONDITIONING EQUIPMENT CO., LTD. Address before: 528313 Shunde City, Foshan province Chencun town machinery and equipment Park, No. ten, No. Road, No. 8 Applicant before: Guangdong Shenling Air Conditioning Equipment Co., Ltd. |
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