CN103759334A - Whole-process air handling unit and control method thereof - Google Patents
Whole-process air handling unit and control method thereof Download PDFInfo
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- CN103759334A CN103759334A CN201410015621.7A CN201410015621A CN103759334A CN 103759334 A CN103759334 A CN 103759334A CN 201410015621 A CN201410015621 A CN 201410015621A CN 103759334 A CN103759334 A CN 103759334A
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Abstract
The invention provides a whole-process air handling unit and a control method thereof. The air handling unit comprises an air inlet filtering section, a rotationally-started heat-exchange functional section, a fan flow-equalizing section and a muffling air supply section which are connected in sequence. The air inlet filtering section is provided with a fresh air inlet and a return air inlet. The fresh air inlet is perpendicular to the return air inlet in terms of air direction. The muffling air supply section is provided with a supply air outlet positioned on the same center line of the return air inlet. A fresh air valve, a return air valve and a supply air valve are arranged at the fresh air inlet, the return air inlet and the supply air outlet respectively. The rotationally-started heat-exchange functional section is provided with a rotationally-started heat-exchange integrated device. The fan flow-equalizing section is provided with a fan. The whole-process air handling unit further comprises a control device used for controlling rotation of the rotationally-started heat-exchange integrated device and the opening of the valves. The whole-process air handling unit can meet requirements on energy conservation and environment protection, fully utilize a fan power system thereof and serve as an accident ventilation or smoke exhaust system.
Description
Technical field
The present invention relates to field of energy-saving technology, in particular a kind of overall process air-treatment unit and control method thereof.
Background technology
Conventional air is processed unit, and in its hot-swap feature section, heat exchanger, water fender, condensate water drip tray are fixing irremovable part, and no matter air processing machine unit is in the operation of air conditioner process running that still ventilates; No matter whether heat exchanger and water fender are duty in operation of air conditioner process or the halted state in ventilation running, its all because of air stream through time produce drag losses and consume energy.Particularly air-treatment unit because of climate change, air cleaning, emergency ventilation or smoke evacuation etc. need to be in ventilation running, conventional air process the parts such as the heat exchanger, water fender of unit when air-conditioning unit operation in wasting power consumption state, affect air-treatment unit complete machine runnability and efficiency, can not meet the requirement of energy-conserving and environment-protective.
Conventional air is processed unit, it is only the design of air conditioning condition operational mode and use, not exclusively be applicable to environment ventilation operation instructions for use, traditional Air-conditioning Engineering also can separately be established ventilating system or ventilation blower fan except air-conditioning system, can not make full use of the blower fan dynamical system in air-treatment unit.
Conventional air is processed unit, it can not use for emergency ventilation or smoke evacuation system, architectural engineering needs special emergency ventilation or the smoke-discharging and ventilating system that is different from air-conditioning system that arrange, the possibility that this system is used is minimum, daily maintenance difficulty is large, and utilization rate is extremely low, minimum once the normal probability starting of the property sent out fire-fighting dangerous situation fire control smoke exhausting ventilating system, there is larger 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, the object of the present invention is to provide a kind of overall process air-treatment unit and control method thereof, being intended to solve prior art air-treatment unit can not be as the problem of emergency ventilation or smoke evacuation system.
Technical scheme of the present invention is as follows:
An overall process air-treatment unit, wherein, comprising:
For the outer new wind of unit receiving chamber and indoor return air and the air intake fillter section that carries out filtration treatment to entering new wind in unit and return air;
For heat exchange, also can change by rotation the rotary opening and closing heat exchange function section of vent passages radius size;
For the mixed wind that new wind return air is mixed, with even speed, send into the blower fan flow equalization section of next segment body of unit;
And process and mixed wind is sent into indoor noise elimination air supply section for eliminating the noise;
Described air intake fillter section, rotary opening and closing heat exchange function section, blower fan flow equalization section are connected successively with noise elimination air supply section
Described air intake fillter section is provided with fresh wind port and return air inlet; Described fresh wind port wind direction is vertical with return air inlet wind direction; Described noise elimination air supply section is provided with the air outlet being in the same center line with described return air inlet;
Described fresh wind port, return air inlet and air outlet place are respectively arranged with new wind air-valve, return air air-valve and the air-supply air-valve for controlling air port aperture;
Described rotary opening and closing heat exchange function section is provided with for heat exchange and by rotation, changes the rotary opening and closing heat exchange integrating device of vent passages aperture;
Described blower fan flow equalization section is provided with a blower fan;
In described overall process air-treatment unit, also have one for controlling the control device of described rotary opening and closing heat exchange integrating device rotation and by-pass valve control aperture.
Described overall process air-treatment unit, wherein, is provided with in described air intake fillter section for carry out grade one filter and the secondary filter of filtration treatment to entering air in described overall process air-treatment unit.
Described overall process air-treatment unit, wherein, described rotary opening and closing heat exchange integrating device comprises the heat exchanger that carries condensate water guiding device, layering water conservancy diversion water fender for air shunting and current water conservancy diversion, sound converting system is carried in the rotation transforming for described rotary opening and closing heat exchange integrating device sound state, the integrated pipe-line system of dynamic maincenter flowing for water flow dynamic, static state for the static turnover of current passes in and out integrated pipe-line system, for the condensate water removal system of condensate water eliminating and for driving described rotary opening and closing heat exchange integrating device to carry out integrally rotated rotary drive system, the integrated pipe-line system of described static turnover, described rotary drive system and described condensate water removal system are successively set on described rotary opening and closing heat exchange integrating device bottom, and described condensate water removal system level is fixedly installed on described rotary drive system, described rotation carries sound converting system to be vertically fixed on the described rotary drive system of connection, the described heat exchanger symmetry that carries condensate water guiding device is fixedly connected on two parts up and down that sound converting system is carried in described rotation, and described in carry on the heat exchanger of condensate water guiding device and be fixedly connected with described layering water conservancy diversion water fender is set, the integrated pipe-line system of described dynamic maincenter is fixedly connected on described rotation and carries sound converting system top to carry a side of the heat exchanger of condensate water guiding device described in not arranging.
Described overall process air-treatment 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, and described particle concentration sensor, described gas concentration lwevel sensor and described temperature sensor are all connected with the input of described central processing unit.
Described overall process air-treatment unit, wherein, described control device also comprises that one for setting in advance particle concentration value and outdoor environment temperature value sets in advance device.
Described overall process air-treatment unit, wherein, described temperature sensor comprises the first temperature sensor being arranged on fresh wind port vent passages, is arranged on the second temperature sensor on return air inlet vent passages and is arranged on the three-temperature sensor on air outlet vent passages mountain; Described gas concentration lwevel sensor comprises the first gas concentration lwevel sensor being arranged on fresh wind port vent passages, is arranged on the second gas concentration lwevel sensor on return air inlet vent passages and is arranged on the 3rd gas concentration lwevel sensor on air outlet vent passages mountain.
Described overall process air-treatment unit, wherein, described particle concentration sensor comprises the first particle concentration sensor being arranged on fresh wind port vent passages, be arranged on the second particle concentration sensor on return air inlet vent passages, be arranged on the 3rd particle concentration sensor on air outlet vent passages mountain, be arranged on the 4th particle concentration sensor and the 5th particle concentration sensor that is arranged on described secondary filter place at described grade one filter place.
Described overall process air-treatment unit, wherein, its duty comprises: operation of air conditioner duty, the operation duty of ventilating and emergency ventilation or smoke evacuation duty.
Described overall process air-treatment unit, wherein, also comprises that one is arranged on the emergency episode button on unit casing, and after pressing described emergency episode button, described air-treatment unit enters emergency ventilation or smoke evacuation duty.
A control method for overall process air-treatment unit, wherein, described method comprises step:
A, by being arranged on the temperature of the new wind of the first temperature sensor measurement of fresh wind port;
B, when the temperature of described new wind is more than or equal to predefined outdoor environment temperature value, described overall process air-treatment unit enters operation of air conditioner duty, described blower fan is in just turning to the state of 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 predefined outdoor environment temperature value, described overall process air-treatment unit enters the operation duty of ventilating, described blower fan is in just turning to the state of indoor air-supply, described rotary opening and closing heat exchange integrating device is opened;
D, when pressing emergency episode button, described overall process air-treatment unit enters emergency ventilation or smoke evacuation duty, the state of described blower fan in reversion suction indoor smog, described rotary opening and closing heat exchange integrating device is opened.
A kind of overall process air-treatment unit provided by the present invention and control method thereof, air-treatment unit comprises air intake fillter section, rotary opening and closing heat exchange function section, blower fan flow equalization section and the noise elimination air supply section connecting successively; Described air intake fillter section is provided with fresh wind port and return air inlet; Described fresh wind port wind direction is vertical with return air inlet wind direction; Described noise elimination air supply section is provided with the air outlet being in the same center line with described return air inlet; Described fresh wind port, return air inlet and air outlet place arrange respectively new wind air-valve, return air air-valve and air-supply air-valve; 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; In described air-treatment unit, also have one for controlling the control device of described rotary opening and closing heat exchange integrating device rotation and by-pass valve control aperture.Adopt overall process air-treatment unit of the present invention can meet the requirement of energy-conserving and environment-protective, also can make full use of the blower fan dynamical system in air-treatment unit, can be used as emergency ventilation or smoke evacuation system simultaneously.
Accompanying drawing explanation
Fig. 1 is the preferred embodiment structural representation of a kind of overall process air-treatment unit provided by the invention.
Fig. 2 is the structural representation of rotary opening and closing heat exchange integrating device in a kind of overall process air-treatment unit provided by the invention.
Fig. 3 is the schematic diagram of a kind of overall process air-treatment unit provided by the invention in operation of air conditioner duty.
Fig. 4 is the schematic diagram of a kind of overall process air-treatment unit provided by the invention in the operation duty of ventilating.
Fig. 5 is the schematic diagram of a kind of overall process air-treatment unit provided by the invention in emergency ventilation or smoke evacuation duty.
The specific embodiment
The invention provides a kind of overall process air-treatment unit and control method thereof, for making object of the present invention, technical scheme and effect clearer, clear and definite, referring to accompanying drawing, developing simultaneously, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with Fig. 1, overall process air-treatment unit of the present invention is elaborated, wherein, Fig. 1 is the preferred embodiment structural representation of a kind of air-treatment unit provided by the invention.
Known in conjunction with Fig. 1, air-treatment unit comprises 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 connecting successively;
Wherein, air intake fillter section 1, for unit receiving chamber outer new wind and indoor return air with the new wind and the return air that enter in unit are carried out to filtration treatment;
Rotary opening and closing heat exchange function section 2, also can change vent passages radius size by rotation for heat exchange;
Blower fan flow equalization section 3, sends into next segment body of unit for the mixed wind that new wind return air is mixed with even speed;
Noise elimination air supply section 4, processes and will mix wind and send into indoor for eliminating the noise;
Air intake fillter section 1 is provided with fresh wind port 14 and return air inlet 15; Fresh wind port 14 wind directions are vertical with return air inlet 15 wind directions; Noise elimination air supply section 4 is provided with the air outlet 16 being in the same center line with described return air inlet 15; Fresh wind port 14, return air inlet 15 and air outlet 16 places are respectively arranged with new wind air-valve, return air air-valve and the air-supply air-valve for controlling air port aperture;
Rotary opening and closing heat exchange function section 2 is provided with for heat exchange and by rotation, changes the rotary opening and closing heat exchange integrating device 9 of vent passages aperture;
Described blower fan flow equalization section 3 is provided with a blower fan 13;
In described overall process air-treatment unit, also have one for controlling the control device of described rotary opening and closing heat exchange integrating device rotation and by-pass valve control aperture.
Embodiment further, is provided with in described air intake fillter section for carry out grade one filter and the secondary filter of filtration treatment to entering air in described overall process air-treatment unit.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 heat exchanger 7 that carries condensate water guiding device, layering water conservancy diversion water fender 8 for air shunting and current water conservancy diversion, sound converting system 6 is carried in the rotation transforming for described rotary opening and closing heat exchange integrating device sound state, the integrated pipe-line system 5 of dynamic maincenter flowing for water flow dynamic, static state for the static turnover of current passes in and out integrated pipe-line system 10, be used for the condensate water removal system 11 of condensate water eliminating and drive described rotary opening and closing heat exchange integrating device 9 to carry out integrally rotated rotary drive system 12.
The integrated pipe-line system 10 of described static turnover, described rotary drive system 12 and described condensate water removal system 11 are successively set on described rotary opening and closing heat exchange integrating device 9 bottoms, and described condensate water removal system 11 levels are fixedly installed on described rotary drive system 12, described rotation carries sound converting system 6 to be vertically fixed on the described rotary drive system 12 of connection, described heat exchanger 7 symmetries that carry condensate water guiding device are fixedly connected on two parts up and down that sound converting system 6 is carried in described rotation, and described in carry on the heat exchanger 7 of condensate water guiding device and be fixedly connected with described layering water conservancy diversion water fender 8 is set, the integrated pipe-line system 5 of described dynamic maincenter is fixedly connected on described rotation and carries sound converting system 6 tops to carry a side of the heat exchanger of condensate water guiding device described in not arranging.
The static state of described rotary opening and closing heat exchange integrating device 9 bottoms passes in and out integrated pipe-line system 10 and also comprises a coil pipe water valve.Wherein, the control signal of described rotary opening and closing heat exchange integrating device 9 receiving control devices is carried out integral-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 of described control device connects described concentration sensor, gas concentration lwevel sensor and temperature sensor, and output 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 that one sets in advance device, for setting in advance 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, is arranged on the second temperature sensor on return air inlet vent passages and is arranged on the three-temperature sensor on air outlet vent passages mountain; Described gas concentration lwevel sensor comprises the first gas concentration lwevel sensor being arranged on fresh wind port vent passages, is arranged on the second gas concentration lwevel sensor on return air inlet vent passages and is arranged on the 3rd gas concentration lwevel sensor on air outlet vent passages mountain.
Embodiment further, described particle concentration sensor comprises the first particle concentration sensor being arranged on fresh wind port vent passages, be arranged on the second particle concentration sensor on return air inlet vent passages, be arranged on the 3rd particle concentration sensor on air outlet vent passages mountain, be arranged on the 4th particle concentration sensor and the 5th particle concentration sensor that is arranged on described secondary filter place at described grade one filter place.
Embodiment further, described overall process air-treatment unit has three kinds of duties, is respectively operation of air conditioner duty, the operation duty of ventilating and emergency ventilation or smoke evacuation duty.Described blower fan 13 can rotating, and when described overall process air-treatment unit is when adjusting duty and ventilation operation state, blower fan 13 is forward state; When described overall process air-treatment unit is in emergency ventilation or smoke evacuation during duty, blower fan 13 is inverted status.
Described in embodiment, overall process air-treatment unit also comprises that one is arranged on the emergency episode button on unit casing further, and after pressing described emergency episode button, described overall process air-treatment unit enters emergency ventilation or smoke evacuation duty.
Based on above-mentioned overall process air-treatment unit, the present invention also provides a kind of control method of overall process air-treatment unit, comprises step:
The control method of described overall process air-treatment unit, comprises step:
A, by being arranged on the temperature of the new wind of the first temperature sensor measurement of fresh wind port;
B, when the temperature of described new wind is more than or equal to predefined outdoor environment temperature value, described overall process air-treatment unit enters operation of air conditioner duty, described blower fan is in just turning to the state of 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 predefined outdoor environment temperature value, described overall process air-treatment unit enters the operation duty of ventilating, described blower fan is in just turning to the state of indoor air-supply, described rotary opening and closing heat exchange integrating device is opened;
D, when pressing emergency episode button, described overall process air-treatment unit enters emergency ventilation or smoke evacuation duty, the state of described blower fan in reversion suction indoor smog, described rotary opening and closing heat exchange integrating device is opened.
In the present invention, establishing the new air temperature recording by the first temperature sensor is T
newly, the return air temperature that records by the second temperature sensor is T
return, the wind pushing temperature that records by three-temperature sensor is T
send, the new wind particle concentration recording by the first particle concentration sensor is G
newly, the return air particle concentration that records by the second particle concentration sensor is
G
return, the air-supply particle concentration that records by the 3rd particle concentration sensor is G
send, to process particle concentration be G for the grade one filter that records by the 4th particle concentration sensor
1, to process particle concentration be G for the secondary filter that records by the 5th particle concentration sensor
2, the new wind dioxy concentration of carbon recording by the first gas concentration lwevel sensor is N
newly, the return air dioxy concentration of carbon that records by the second gas concentration lwevel sensor is N
return, the air-supply dioxy concentration of carbon that records by the 3rd gas concentration lwevel sensor is N
send, new wind air-valve is Ve
newly, return air air-valve is Ve
return, air-supply air-valve is Ve
give,coil pipe water valve is Va, and new wind air quantity is A
newly, air-supply air quantity is A
send, return air air quantity is A
return, compared with needing greatly filter to process, consumed energy is E to particle concentration
g, at airduct Flows loss resistance, to need and consume energy consumption be E to air
p.
Work as T
newlybe more than or equal to the T setting by setting in advance module
0time, described overall process air-treatment unit enters operation of air conditioner duty, as shown in Figure 3; Described overall process air-treatment unit also can enter operation of air conditioner duty according to month or according to time period design unit operation.Described operation of air conditioner duty also comprises the full return air state of air-conditioning, air-conditioning minimum fresh air state, the new wind state of air-conditioning part and air-conditioning all-fresh air state.
Work as T
return< T
newly, N
return< N
sendand G
2< G
return< G
1time, grade one filter is opened, and secondary filter is closed; Work as T
return< T
newly, N
return< N
sendand G
return< G
2time, grade one filter and secondary filter are all opened; Work as T
return< T
newly, N
return< N
sendand G
return>=G
1time, grade one filter and secondary filter are all closed.Simultaneously in above-mentioned three kinds of situations, new wind air-valve Ve
newlyclose, coil pipe water valve Va opens, and rotary opening and closing heat exchange integrating device 9 is closed, and described overall process air-treatment unit enters the full return air state of air-conditioning.
Work as T
return< T
newly, N
return>=N
sendand G
2< (G
return+ G
newly) < G
1time, grade one filter is opened, and secondary filter is closed; Work as T
return< T
newly, N
return>=N
sendand (G
return+ G
newly) < G
2time, grade one filter and secondary filter are all opened; When
T
return< T
newly, N
return>=N
sendand (G
return+ G
newly)>=G
1time, grade one filter and secondary filter are all closed.Simultaneously in above-mentioned three kinds of situations, new wind air-valve Ve
newlyby new wind air quantity A
newly/ air-supply air quantity A
send=15% ratio is opened, return air air-valve Ve
returnpress return air air quantity A
send/ air-supply air quantity A
send=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 overall process air-treatment unit enters air-conditioning minimum fresh air state.
Work as T
newly< T
return, E
g is new+e
p is new>=E
g returns+e
p returns, and G
2< (G
return+ G
newly) < G
1time, grade one filter is opened, and secondary filter is closed; Work as T
newly< T
return, E
g is new+e
p is new>=E
g returns+e
p returns, and (G
return+ G
newly) < G
2time, grade one filter and secondary filter are all opened; Work as T
newly< T
return, E
g is new+e
p is new>=E
g returns+e
p returns, and (G
return+ G
newly)>=G
1time, grade one filter and secondary filter are all closed.Simultaneously in above-mentioned three kinds of situations, new wind air-valve Ve
newlyaccording to (T
send-T
newly)/(T
send-T
newly)+(T
send-T
return) ratio is opened, and new wind air-valve Ve
newlyminimum aperture meets new wind air-valve Ve
newlynew wind air quantity A
newly/ air-supply air quantity A
send=15%, return air air-valve Ve
returnaccording to (T
send-T
return)/(T
send-T
newly)+(T
send-T
return) ratio opens, coil pipe water valve Va opens, and rotary opening and closing heat exchange integrating device 9 is closed, and described overall process air-treatment unit enters the new wind state of air-conditioning part.
Work as T
newly< T
return, E
g is new+ E
p is new< E
g returns+ E
p returns, G
2< G
newly< G
1or T
newly>=T
return, N
send=N
newly, G
2< G
newly< G
1time, grade one filter is opened, and secondary filter is closed; Work as T
newly< T
return, E
g is new+ E
p is new< E
g returns+ E
p returns, G
newly< G
2or T
newly>=T
return, N
send=N
newly, G
newly< G
2time, grade one filter and secondary filter are all opened; Work as T
newly< T
return, E
g is new+ E
p is new< E
g returns+ E
p returns, G
newly>=G
1or T
newly>=T
return, N
send=N
newly, G
newly>=G
1time, grade one filter and secondary filter are all closed.Simultaneously in above-mentioned three kinds of situations, return air air-valve Ve
returnclose, coil pipe water valve Va opens, and rotary opening and closing heat exchange integrating device 9 is closed, and described overall process air-treatment unit enters air-conditioning all-fresh air state.
Work as T
newlybe less than the T setting by setting in advance module
0time, described overall process air-treatment unit enters the operation duty of ventilating, as shown in Figure 4; Described overall process air-treatment unit also can enter the operation duty of ventilating according to month or according to time period design unit operation.Described ventilation operation duty also comprises full return air ventilation state, minimum fresh air ventilation state, the new wind ventilation state of part and all-fresh air ventilation state.
Work as T
return< T
send, N
return< N
send, G
2< G
return< G
1time, grade one filter is opened, and secondary filter is closed; Work as T
return< T
send, N
return< N
send, G
return< G
2time, grade one filter and secondary filter are all opened; Work as T
return< T
send, N
return< N
send, G
return>=G
1time, grade one filter and secondary filter are all closed.Simultaneously in above-mentioned three kinds of situations, new wind air-valve Ve
newlyclose, coil pipe water valve Va closes, and rotary opening and closing heat exchange integrating device 9 is opened, and described overall process air-treatment unit enters full return air ventilation state.
Work as T
newly< T
return-15, N
return>=N
send, G
2< (G
return+ G
newly) < G
1time, grade one filter is opened, and secondary filter is closed; Work as T
newly< T
return-15, N
return>=N
send, (G
return+ G
newly) < G
2time, grade one filter and secondary filter are all opened; Work as T
newly< T
return-15, N
return>=N
send, (G
return+ G
newly)>=G
1time, grade one filter and secondary filter are all closed.Simultaneously in above-mentioned three kinds of situations, new wind air-valve Ve
newlyby new wind air quantity A
newly/ air-supply air quantity A
send=15% ratio is opened, return air air-valve Ve
returnpress return air air quantity A
return/ air-supply air quantity A
send=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 overall process air-treatment unit enters minimum fresh air ventilation state.
Work as T
return-15 < T
newly< T
return, E
g is new+ E
p is new>=E
g returns+ E
p returns, N
return>=N
send, G
2< G
return+ G
newly< G
1time, grade one filter is opened, and secondary filter is closed; Work as T
return-15 < T
newly< T
return, E
g is new+ E
p is new>=E
g returns+ E
p returns, N
return>=N
send, G
return+ G
newly< G
2time, grade one filter and secondary filter are all opened; Work as T
return-15 < T
newly< T
return, E
g is new+ E
p is new>=E
g returns+ E
p returns, N
return>=N
send, (G
return+ G
newly)>=G
1time, grade one filter and secondary filter are all closed.Simultaneously in above-mentioned three kinds of situations, new wind air-valve Ve
newlyby (T
send-T
newly)/(T
send-T
newly)+(T
send-T
return) ratio is opened, and minimum aperture meets new wind air-valve Ve
newlyby new wind air quantity A
newly/ air-supply air quantity A
send=15%, return air air-valve Ve
returnby (T
send-T
return)/(T
send-
T
newly)+(T
send-T
return) ratio opens, coil pipe water valve Va closes, and rotary opening and closing heat exchange integrating device 9 is opened, the new wind ventilation state of described overall process air-treatment unit entering part.
As (T
return-15) < T
newly< T
return, E
g is new+ E
p is new< E
g returns+ E
p returns, G
2< G
newly< G
1time, grade one filter is opened, and secondary filter is closed; As (T
return-15) < T
newly< T
return, E
g is new+ E
p is new< E
g returns+ E
p returns, G
newly< G
2time, grade one filter and secondary filter are all opened; As (T
return-15) < T
newly< T
return, E
g is new+ E
p is new< E
g returns+ E
p returns, G
newly>=G
1time, grade one filter and secondary filter are all closed.Simultaneously in above-mentioned three kinds of situations, return air air-valve Ve
returnclose, coil pipe water valve Va closes, and rotary opening and closing heat exchange integrating device 9 is opened, and described overall process air-treatment unit enters all-fresh air ventilation state.
When fire dangerous situation occurs, by emergency episode button, described overall process air-treatment unit is directly switch to emergency ventilation or smoke evacuation duty by operation of air conditioner duty or the operation duty of ventilating, 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 blowbacks, new wind air-valve Ve
newly, return air air-valve Ve
return, air-supply air-valve Ve
sendall open, coil pipe water valve Va closes.
In sum, a kind of overall process air-treatment unit provided by the present invention and control method thereof, air-treatment unit comprises air intake fillter section, rotary opening and closing heat exchange function section, blower fan flow equalization section and the noise elimination air supply section connecting successively; Described air intake fillter section is provided with fresh wind port and return air inlet; Described fresh wind port wind direction is vertical with return air inlet wind direction; Described noise elimination air supply section is provided with the air outlet being in the same center line with described return air inlet; Described fresh wind port, return air inlet and air outlet place arrange respectively new wind air-valve, return air air-valve and air-supply air-valve; 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; In described air-treatment unit, also have one for controlling the control device of described rotary opening and closing heat exchange integrating device rotation and by-pass valve control aperture.Adopt overall process air-treatment unit of the present invention can meet the requirement of energy-conserving and environment-protective, also can make full use of the blower fan dynamical system in air-treatment unit, can be used as emergency ventilation or smoke evacuation system simultaneously.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. an overall process air-treatment unit, is characterized in that, comprising:
For the outer new wind of unit receiving chamber and indoor return air and the air intake fillter section that carries out filtration treatment to entering new wind in unit and return air;
For heat exchange, also can change by rotation the rotary opening and closing heat exchange function section of vent passages radius size;
For the mixed wind that new wind return air is mixed, with even speed, send into the blower fan flow equalization section of next segment body of unit;
And process and mixed wind is sent into indoor noise elimination air supply section for eliminating the noise;
Described air intake fillter section, rotary opening and closing heat exchange function section, blower fan flow equalization section are connected successively with noise elimination air supply section
Described air intake fillter section is provided with fresh wind port and return air inlet; Described fresh wind port wind direction is vertical with return air inlet wind direction; Described noise elimination air supply section is provided with the air outlet being in the same center line with described return air inlet;
Described fresh wind port, return air inlet and air outlet place are respectively arranged with new wind air-valve, return air air-valve and the air-supply air-valve for controlling air port aperture;
Described rotary opening and closing heat exchange function section is provided with for heat exchange and by rotation, changes the rotary opening and closing heat exchange integrating device of vent passages aperture;
Described blower fan flow equalization section is provided with a blower fan;
In described overall process air-treatment unit, also have one for controlling the control device of described rotary opening and closing heat exchange integrating device rotation and by-pass valve control aperture.
2. overall process air-treatment unit according to claim 1, is characterized in that, is provided with for carry out grade one filter and the secondary filter of filtration treatment to entering air in described overall process air-treatment unit in described air intake fillter section.
3. overall process air-treatment unit according to claim 1, it is characterized in that, described rotary opening and closing heat exchange integrating device comprises the heat exchanger that carries condensate water guiding device, layering water conservancy diversion water fender for air shunting and current water conservancy diversion, sound converting system is carried in the rotation transforming for described rotary opening and closing heat exchange integrating device sound state, the integrated pipe-line system of dynamic maincenter flowing for water flow dynamic, static state for the static turnover of current passes in and out integrated pipe-line system, for the condensate water removal system of condensate water eliminating and for driving described rotary opening and closing heat exchange integrating device to carry out integrally rotated rotary drive system, the integrated pipe-line system of described static turnover, described rotary drive system and described condensate water removal system are successively set on described rotary opening and closing heat exchange integrating device bottom, and described condensate water removal system level is fixedly installed on described rotary drive system, described rotation carries sound converting system to be vertically fixed on the described rotary drive system of connection, the described heat exchanger symmetry that carries condensate water guiding device is fixedly connected on two parts up and down that sound converting system is carried in described rotation, and described in carry on the heat exchanger of condensate water guiding device and be fixedly connected with described layering water conservancy diversion water fender is set, the integrated pipe-line system of described dynamic maincenter is fixedly connected on described rotation and carries sound converting system top to carry a side of the heat exchanger of condensate water guiding device described in not arranging.
4. overall process air-treatment unit according to claim 1, 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, and described particle concentration sensor, described gas concentration lwevel sensor and described temperature sensor are all connected with the input of described central processing unit.
5. overall process air-treatment unit according to claim 1, is characterized in that, described control device also comprises that one for setting in advance particle concentration value and outdoor environment temperature value sets in advance device.
6. overall process air-treatment unit according to claim 4, it is characterized in that, described temperature sensor comprises the first temperature sensor being arranged on fresh wind port vent passages, is arranged on the second temperature sensor on return air inlet vent passages and is arranged on the three-temperature sensor on air outlet vent passages mountain; Described gas concentration lwevel sensor comprises the first gas concentration lwevel sensor being arranged on fresh wind port vent passages, is arranged on the second gas concentration lwevel sensor on return air inlet vent passages and is arranged on the 3rd gas concentration lwevel sensor on air outlet vent passages mountain.
7. overall process air-treatment unit according to claim 4, it is characterized in that, described particle concentration sensor comprises the first particle concentration sensor being arranged on fresh wind port vent passages, be arranged on the second particle concentration sensor on return air inlet vent passages, be arranged on the 3rd particle concentration sensor on air outlet vent passages mountain, be arranged on the 4th particle concentration sensor and the 5th particle concentration sensor that is arranged on described secondary filter place at described grade one filter place.
8. overall process air-treatment unit according to claim 1, is characterized in that, its duty comprises: operation of air conditioner duty, the operation duty of ventilating and emergency ventilation or smoke evacuation duty.
9. overall process air-treatment unit according to claim 8, it is characterized in that, also comprise that one is arranged on the emergency episode button on unit casing, after pressing described emergency episode button, described overall process air-treatment unit enters emergency ventilation or smoke evacuation duty.
10. a control method for overall process air-treatment unit as claimed in claim 1, is characterized in that, described method comprises step:
A, by being arranged on the temperature of the new wind of the first temperature sensor measurement of fresh wind port;
B, when the temperature of described new wind is more than or equal to predefined outdoor environment temperature value, described overall process air-treatment unit enters operation of air conditioner duty, described blower fan is in just turning to the state of 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 predefined outdoor environment temperature value, described overall process air-treatment unit enters the operation duty of ventilating, described blower fan is in just turning to the state of indoor air-supply, described rotary opening and closing heat exchange integrating device is opened;
D, when pressing emergency episode button, described overall process air-treatment unit enters emergency ventilation or smoke evacuation duty, the state of described blower fan in reversion suction indoor smog, described rotary opening and closing heat exchange integrating device is opened.
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| CN201410015621.7A CN103759334B (en) | 2014-01-14 | 2014-01-14 | A kind of whole process air handling unit and control method thereof |
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| CN201410015621.7A CN103759334B (en) | 2014-01-14 | 2014-01-14 | A kind of whole process air handling unit and control method thereof |
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| CN104776558A (en) * | 2015-03-25 | 2015-07-15 | 珠海格力电器股份有限公司 | Fresh air system and air valve opening control method thereof |
| CN106500233A (en) * | 2016-12-15 | 2017-03-15 | 戴铭玉 | A kind of VMC (Ventilation Mechanical Control System) |
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| CN107192076A (en) * | 2016-03-14 | 2017-09-22 | 南京腾亚睿尼环境科技有限公司 | A kind of reciprocating new blower fan of stepless-adjustment wind |
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| CN111023287A (en) * | 2019-12-10 | 2020-04-17 | 青岛海信日立空调系统有限公司 | Indoor unit of air conditioner |
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| CN103759334B (en) | 2016-06-01 |
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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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