CN105509403B - Indoor environment control unit and building environment control system - Google Patents
Indoor environment control unit and building environment control system Download PDFInfo
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- CN105509403B CN105509403B CN201610074976.2A CN201610074976A CN105509403B CN 105509403 B CN105509403 B CN 105509403B CN 201610074976 A CN201610074976 A CN 201610074976A CN 105509403 B CN105509403 B CN 105509403B
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- 230000007613 environmental effect Effects 0.000 claims description 25
- 230000003750 conditioning effect Effects 0.000 claims description 16
- 230000001154 acute effect Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 7
- 238000010257 thawing Methods 0.000 abstract description 15
- 238000010438 heat treatment Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 2
- 231100001243 air pollutant Toxicity 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an indoor environment control unit and a building environment control system, comprising: the first heat exchange core, the second heat exchange core and the controller; the first heat exchange core is provided with a first heat exchange air inlet control valve, a first heat exchange air inlet outlet, a first heat exchange air exhaust control valve and a first heat exchange air exhaust outlet, and the first heat exchange air exhaust outlet is provided with a first temperature sensor; the second heat exchange core is provided with a second heat exchange air inlet control valve, a second heat exchange air inlet outlet, a second heat exchange air exhaust control valve and a second heat exchange air exhaust outlet, and the second heat exchange air exhaust outlet is provided with a second temperature sensor; the controller is used for controlling the first heat exchange air inlet control valve to reduce to a first preset air inlet opening degree when the temperature detected by the first temperature sensor is smaller than a preset value, and the second heat exchange air inlet control valve is opened to a second preset air inlet opening degree. The indoor environment control unit and the building environment control system can work normally during defrosting, and ensure normal work in outdoor low-temperature environment.
Description
Technical field
The present embodiments relate to Heating, Ventilation and Air Conditioning (HVAC) Technology field, more particularly to a kind of indoor environmental condition control unit and architectural environment control
System processed.
Background technology
Passive type building refers to using the optimal architectural exterior-protecting construction of various power-saving technologies construction and indoor environment, greatly limit
Degree ground improves building heat preservation heat-proof quality and air-tightness, building is preferably minimized heating and refrigeration demand.It is existing passive
Ventilating system is provided with formula building, outdoor air can be incorporated into interior by ventilating system, and room air is expelled into outdoor,
Thus indoor air is changed with outdoor fresh air, to meet the indoor demand to fresh air.
Ventilating system of the prior art indoor temperature can be also adjusted using heat exchanger core simultaneously, and prior art exists
A heat exchanger core is set to realize the heat exchange of indoor and outdoor air in set box, and heat exchanger core is operationally, in outdoor temperature
In the case of too low, frost is easily produced, and the heat exchanger core once produces frost, then whole unit may not be run.
The content of the invention
The present invention provides a kind of indoor environmental condition control unit and architectural environment control system, of the prior art to solve
Drawbacks described above, unit normal work is not influenceed while may be implemented in defrosting effective on heat exchanger core.
One aspect of the present invention provides a kind of indoor environmental condition control unit, including：Set box, controller is arranged at the machine
The first heat exchanger core and the second heat exchanger core in group case；
First heat exchanger core is handed over provided with the first heat exchange air intake entrance, the outlet of the first heat exchange air intake, the first heat
Change gear wind entrance and the first heat exchange wind exhausting outlet, and the first heat exchange air intake porch is provided with the first heat exchange and enters air control
Valve processed, the first heat exchange air draft porch is provided with the first heat exchange air draft control valve, the first heat exchange wind exhausting outlet
Place is provided with the first temperature sensor；
Second heat exchanger core is handed over provided with the second heat exchange air intake entrance, the outlet of the second heat exchange air intake, the second heat
Change gear wind entrance and the second heat exchange wind exhausting outlet, and the second heat exchange air intake porch is provided with the second heat exchange and enters air control
Valve processed, the second heat exchange air draft porch is provided with the second heat exchange air draft control valve, the second heat exchange wind exhausting outlet
Place is provided with second temperature sensor；
The controller respectively with the first heat exchange air intake control valve, the first heat exchange air draft control valve, second heat
Interchange intake control valve, the second heat exchange air draft control valve, the first temperature sensor and second temperature sensor connection, the control
Device processed is used to, when the temperature value that first temperature sensor is detected is less than preset temperature value, control first heat exchange
The aperture of air intake control valve is decreased to the first default air intake aperture, and the second heat exchange air intake control valve of control is opened to second pre-
If air intake aperture, and the aperture of the first heat exchange air draft control valve and the second heat exchange air draft control valve is controlled respectively；And, use
When the temperature value detected when the second temperature sensor is less than preset temperature value, second heat exchange is controlled to enter air control
The aperture of valve processed is decreased to the first default air intake aperture, and the aperture of the first heat exchange air intake control valve of control increases to second and preset
Air intake aperture, and the aperture of the first heat exchange air draft control valve and the second heat exchange air draft control valve is controlled respectively；Wherein, first
Default air intake aperture is less than the second default air intake aperture.
Further, the temperature value that the controller is additionally operable to detect when first temperature sensor is less than default temperature
During angle value, it is the first default air draft aperture, the second heat exchange air draft control valve to control the aperture of the first heat exchange air draft control valve
Aperture be the second default air draft aperture；And when the temperature value that the second temperature sensor is detected is less than preset temperature value
When, to control the aperture of the first heat exchange air draft control valve be the second default air draft aperture, and the second heat exchange air draft control valve is opened
Spend for the first default air draft aperture；Wherein, the first default air draft aperture is less than the second default air draft aperture.
Further,
The first heat exchange air intake entrance is mutually the first predetermined acute angle arrangement, institute with the first heat exchange air intake outlet
State the first heat exchange air draft entrance and be mutually the second predetermined acute angle arrangement, and first heat with the first heat exchange wind exhausting outlet
Interchange intake entrance is parallel with the first heat exchange air draft entrance, and the first heat exchange air intake outlet is handed over the described first heat
Change wind exhausting outlet parallel；
The second heat exchange air intake entrance is mutually the 3rd predetermined acute angle arrangement, institute with the second heat exchange air intake outlet
State the second heat exchange air draft entrance and be mutually the 4th predetermined acute angle arrangement, and second heat with the second heat exchange wind exhausting outlet
Interchange intake entrance is parallel with the second heat exchange air draft entrance, and the second heat exchange air intake outlet is handed over the described second heat
Change wind exhausting outlet parallel.
Further, width of first heat exchanger core with second heat exchanger core in the set box is laminated
Arrangement.
Further, air intake passage and air exhaust passage are formed with the set box；
The air intake passage include be used for outdoor the first air inlet connected and for indoor the first air-out connected
Mouthful, the air intake for making air flow to first air outlet by first air inlet is provided with before first air outlet
Blower fan；
The air exhaust passage include be used for indoor the second air inlet connected and for outdoor the second air-out connected
Mouthful, the air draft for making air flow to second air outlet by second air inlet is provided with before second air outlet
Blower fan；
In the state of the first heat exchange air intake control valve unlatching, first air inlet, the first heat exchange air intake
Entrance, the outlet of the first heat exchange air intake are connected with the first air outlet；
In the state of the first heat exchange air draft control valve unlatching, second air inlet, the first heat exchange air draft
Entrance, the first heat exchange wind exhausting outlet and the second air outlet are connected；
In the state of the second heat exchange air intake control valve unlatching, first air inlet, the second heat exchange air intake
Entrance, the outlet of the second heat exchange air intake are connected with the first air outlet；
In the state of the second heat exchange air draft control valve unlatching, second air inlet, the second heat exchange air draft
Entrance, the second heat exchange wind exhausting outlet and the second air outlet are connected.
Further, in addition to the straight-through air intake passage that is arranged in the air intake passage and it is arranged at the air exhaust passage
Interior straight-through air exhaust passage；
Straight-through air intake control valve is provided with the straight-through air intake passage, the straight-through air intake control valve is used in open shape
The air intake passage and the straight-through air intake passage are connected under state；
Straight-through air draft control valve is provided with the straight-through air exhaust passage, the straight-through air draft control valve is used in open shape
The air exhaust passage and the straight-through air exhaust passage are connected under state；
The straight-through air intake control valve is close to first air inlet, and the straight-through air draft control valve is entered close to described second
Air port.
Further, in addition to the temperature auxiliary conditioning unit that is arranged in the air intake passage, the temperature auxiliary is adjusted
Regulating device is arranged between first air inlet and the air intake blower fan and close to the air intake blower fan.
Further, in addition to the single cycle by-passing valve that is arranged between the air intake passage and the air exhaust passage；Institute
Stating single cycle by-passing valve is used to connect the air intake passage and the air exhaust passage in the on state, and is handed in the described first heat
Swap-in wind control valve, the first heat exchange air draft control valve, the second heat exchange air intake control valve, the second heat exchange air draft control valve,
In the state of straight-through air intake control valve and straight-through air draft control valve are turned off, make air in the air intake blower fan and exhaust fan
Single cycle by-passing valve is flowed into and through from the first air outlet flow direction interior by second air inlet under effect.
Further, in addition to for detecting the three-temperature sensor of outside air temperature and for detecting Interior Space
4th temperature sensor of temperature degree, the controller is also controlled with the straight-through air intake control valve, the straight-through air draft respectively
Valve, temperature auxiliary conditioning unit, air intake blower fan, exhaust fan and the connection of single cycle by-passing valve, the controller are used for according to institute
State the temperature parameter that the first temperature sensor, second temperature sensor, three-temperature sensor and the 4th temperature sensor are measured
The first heat exchange air intake control valve, the first heat exchange air draft control valve, the second heat exchange air intake control valve, are controlled respectively
Two heat exchange air draft control valves, straight-through air intake control valve, straight-through air draft control valve, temperature auxiliary conditioning unit, air intake blower fan, row
The opening and closing of wind blower fan and single cycle by-passing valve, and control the first heat exchange air intake control valve, the first heat to hand over respectively
Change gear wind control valve, the second heat exchange air intake control valve, the second heat exchange air draft control valve, straight-through air intake control valve, straight-through row
The aperture of wind control valve and single cycle by-passing valve.
Another aspect of the present invention provides a kind of architectural environment control system, including heat pump, and multiple as described above
Indoor environmental condition control unit.
Indoor environmental condition control unit and architectural environment control system that the present invention is provided, set two heat to hand in set box
Core, the first heat exchanger core and the second heat exchanger core are changed, and passes through the air draft side of first the first heat exchanger core of temperature sensor measurement
Temperature, when temperature be less than preset value when, then it represents that the first heat exchanger core produce frost, controller control the first heat exchange air intake
The aperture of control valve reduces, and the second heat exchange air intake control valve of control is opened to default aperture, and controller opens the second heat exchange
Core and the frost that an air draft part for the heat exchanger core can be used for melting to the first heat exchanger core, another part are used for normal heat
Exchange, and when frost occurs in the second heat exchanger core, i.e., when second temperature sensor detects temperature less than preset temperature value,
The mode of operation of second heat exchanger core is exchanged with the mode of operation of the first heat exchanger core, realized while exchange defrosting, not shadow
Ring the operation of whole unit.
Brief description of the drawings
Fig. 1 is the structural representation of indoor environmental condition control unit provided in an embodiment of the present invention；
Fig. 2 is the A-A sectional views in Fig. 1；
Fig. 3 is the B-B sectional views in Fig. 1；
The electric control schematic diagram of Fig. 4 indoor environmental condition control units provided in an embodiment of the present invention.
Reference：
11- set boxes；12- controllers；
The heat exchanger cores of 13- first；The heat exchanger cores of 14- second；
15- the first heat exchange air intake control valves；16- the first heat exchange air draft control valves；
The temperature sensors of 17- first；18- the second heat exchange air intake control valves；
19- the second heat exchange air draft control valves；20- second temperature sensors；
21- medium effeciency filters；22- high efficiency particulate air filters；
23- three-temperature sensors；The temperature sensors of 24- the 4th；
25- air mass sensors；26- alarms；
111- air intake passages；112- air exhaust passages；
113- single cycle by-passing valves；131- the first heat exchange air intake entrances；
The first heat exchanges of 132- air intake is exported；133- the first heat exchange air draft entrances；
134- the first heat exchange wind exhausting outlets；141- the second heat exchange air intake entrances；
The second heat exchanges of 142- air intake is exported；143- the second heat exchange wind exhausting outlets；
The air inlets of 1111- first；The air outlets of 1112- first；
1113- air intake blower fans；1114- leads directly to air intake passage；
1115- leads directly to air intake control valve；1116- temperature auxiliary conditioning units；
The air inlets of 1121- second；The air outlets of 1122- second；
1123- exhaust fans；1124- leads directly to air exhaust passage；
1125- leads directly to air draft control valve.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is the structural representation of indoor environmental condition control unit provided in an embodiment of the present invention；Fig. 2 is that the A-A in Fig. 1 is cutd open
View；Fig. 3 is the B-B sectional views in Fig. 1；The electric control schematic diagram of Fig. 4 indoor environmental condition control units provided in an embodiment of the present invention.
1~accompanying drawing of accompanying drawing 4 is refer to, the present embodiment provides a kind of indoor environmental condition control unit, including：Set box 11, controller 12, if
The first heat exchanger core 13 and the second heat exchanger core 14 being placed in set box 11.
Wherein, the first heat exchanger core 13 provided with the first heat exchange air intake entrance 131, the first heat exchange air intake outlet 132,
Is provided with first heat exchange air draft entrance 133 and the first heat exchange wind exhausting outlet 134, the first heat exchange air intake entrance 131
The first heat exchange air draft control valve 16, the first heat are provided with one heat exchange air intake control valve 15, the first heat exchange air draft entrance 133
Exchange and be provided with the first temperature sensor 17 at wind exhausting outlet 134；Second heat exchanger core 14 enters provided with the second heat exchange air intake
The 141, second heat exchange air intake of mouth exports the 142, second heat exchange air draft entrance and (not shown in figure, entered by the first heat exchange air draft
Mouth is blocked)；With the second heat exchange wind exhausting outlet 143, the second heat exchange is provided with the second heat exchange air intake entrance 141 and enters air control
Valve 18 processed, the second heat exchange air draft porch is provided with the second heat exchange air draft control valve 19 (not shown in Fig. 1~3, by the first heat
Exchange air draft control valve 16 to block, shown in Fig. 4), second temperature sensor is provided with the second heat exchange wind exhausting outlet 143
20；Controller 12 respectively with the first heat exchange air intake control valve 15, the first heat exchange air draft control valve 16, the second heat exchange air intake
Control valve 18, the second heat exchange air draft control valve 19, the first temperature sensor 17 and second temperature sensor 20 are connected, controller
12 are used for when the temperature value that the first temperature sensor 17 is detected is less than preset temperature value, control the first heat exchange air intake control
The aperture of valve 15 is decreased to the first default air intake aperture, and the second heat exchange air intake control valve 18 of control is opened to the second default air intake
Aperture, and the aperture of the first heat exchange air draft control valve 16 and the second heat exchange air draft control valve 19 is controlled respectively；And, it is used for
When the temperature value that second temperature sensor 20 is detected is less than preset temperature value, the second heat exchange air intake control valve 18 of control
Aperture is decreased to the first default air intake aperture, and the aperture of the first heat exchange air intake control valve 15 of control increases to the second default air intake
Aperture；Wherein, the first default air intake aperture is less than the second default air intake aperture；And the first heat exchange air draft control valve is controlled respectively
16 and second heat exchange air draft control valve 19 aperture.
First default air intake aperture, the second default air intake aperture, the first default air draft aperture and the second default air draft aperture
For opening value set in advance, designer can specifically select according to actual conditions.For example, the first default air intake aperture can be with
For 0, the second default air intake aperture can be 100%；First default air intake aperture can be 20%, and the second default air intake aperture can
Think 80%；First default air draft aperture is that 20% and second preset air draft aperture 80% etc..
In the present embodiment, specifically, when the temperature value that the first temperature sensor 17 is detected be less than preset temperature value when,
This preset temperature value is the first of critical-temperature, now the first heat exchanger core 13 set in advance, opened for defrosting pattern
Slight frost may have been generated at heat exchange wind exhausting outlet 134, to ensure the normal work of the first heat exchanger core 13, has then been needed
Defrosting is carried out to the first heat exchanger core 13.
At second temperature sensor 20 in real time the second heat exchange wind exhausting outlet 143 of the second heat exchanger core 14 of detection
Temperature, carries out anticipation, when the second heat exchanger core 14 reaches frost alarm temperature, then controller 12 is controlled to the second heat exchanger core 14
The reduction of the aperture of the second heat exchange air intake control valve 15 is made, control the first heat exchange air intake control valve 15 aperture increases, thus, first
Replace defrosting between heat exchanger core 13 and the second heat exchanger core 14, while guarantee system is normally run.
It is worth noting that, controller 12 is less than preset temperature value in the temperature value detected when the first temperature sensor 17
When, the aperture of the first heat exchange air intake control valve 15 of control is decreased to the first default air intake aperture, controls the second heat exchange air intake
Control valve 18 is opened to the second default air intake aperture, then it will be appreciated by persons skilled in the art that in original state, the first heat
Interchange intake control valve 15 is then to open, and the second heat exchange air intake control valve 18 is then to close, in this condition, only first
Heat exchanger core 13 carries out heat exchange work, i.e. single and worked, and the second heat exchanger core 14 does not work, and unit is in normal heat exchange
Working condition.
The aperture of 12 pair of first heat exchange air draft control valve 16 of controller and the second heat exchange air draft control valve 19 is adjusted
Section, then can have respectively entered the flow in the first heat exchanger core 13 and the second heat exchanger core 14 with the air in control room, to control
Make the air capacity for defrosting and the air capacity for heat exchange.
The indoor environmental condition control unit that the present embodiment is provided, sets two heat exchanger cores, the first heat exchange in set box
The heat exchanger core 14 of core 13 and second, and the temperature of the air draft side of the first heat exchanger core 13 is measured by the first temperature sensor 17,
When temperature is less than preset temperature value, then it represents that the first heat exchanger core 13 produces frost, controller 12 controls the first heat exchange to enter
The aperture of wind control valve 16 reduces, and the second heat exchange air intake control valve 18 of control is opened to default aperture, and controller 12 is then opened
Second heat exchanger core 14 and the frost that the air draft of a heat exchanger core part can be used for melting to the first heat exchanger core 13, in addition one
Part is used for normal heat exchange, and the operation of whole unit is not influenceed, and when frost occurs in the second heat exchanger core 14, i.e., second
When temperature sensor detects temperature less than preset temperature value, by the mode of operation of the second heat exchanger core and the first heat exchanger core
Mode of operation is exchanged, while realizing exchange defrosting.The indoor environmental condition control unit that the present embodiment is provided makes full use of air draft
Heat, carries out defrosting processing to heat exchanger core, sufficiently lower energy consumption.
Further, the temperature value that controller 12 is additionally operable to detect when the first temperature sensor 17 is less than preset temperature value
When, it is the first default air draft aperture, the second heat exchange air draft control valve 19 to control the aperture of the first heat exchange air draft control valve 16
Aperture be the second default air draft aperture；And when the temperature value that second temperature sensor 20 is detected is less than preset temperature value,
To control the aperture of the first heat exchange air draft control valve 16 be the second default air draft aperture, and the second heat exchange air draft control valve 19 is opened
Spend for the first default air draft aperture；Wherein, the first default air draft aperture is less than the second default air draft aperture.More air capacity is used
Carry out heat exchange, it is ensured that indoor comfort degree, less air capacity is used for defrosting, while defrosting, the effect of heat exchange is not influenceed.
For example, can be preferably in the present embodiment, when the first heat exchanger core 13 produces frost, the first heat exchange air draft can be controlled to control
Valve 16 is with 20% aperture air draft, for defrosting, and the second heat exchange air intake control valve 18 of the second heat exchanger core 14 is opened completely,
With 100% aperture air intake, and the second heat exchange air draft control valve 19 is with 80% aperture air draft, for normal heat exchange,
Said process can continue to that outdoor temperature can be, it is necessary to illustrate, here, the first heat exchange is arranged higher than frost alarm temperature
Aperture ratio those skilled in the art of the aperture of wind control valve 16 and the second heat exchange air draft control valve 19 can be according to outdoor
The actual conditions of temperature and specifically set, here, the present invention do not limit.
Or, in above-described embodiment, the mode of operation of the first heat exchanger core 13 and the second heat exchanger core 14 can be with the time
Switch for unit, for example, the rotation of half an hour one, specific switching time couples calculating with air quantity by outdoor temperature and obtained, on the time
Limit detects the second heat exchanger core 14 by the first temperature sensor 17 has frost risk to be defined.Treat that the temperature of outdoor is warned higher than frost
Temperature is reported, now, twin-core does not have the risk of frost, then system exits twin-core alternating defrost pattern.
Further, as shown in figure 1, the first heat exchange air intake entrance 131 can be handed over the first heat in the above-described embodiments
Swap-in wind outlet 132 is mutually the first predetermined acute angle arrangement, the first heat exchange air draft entrance 133 and the first heat exchange wind exhausting outlet
134 are mutually the second predetermined acute angle arrangement, and the first heat exchange air intake entrance 131 is parallel with the first heat exchange air draft entrance 133, the
The outlet 132 of one heat exchange air intake is parallel with the first heat exchange wind exhausting outlet 134；Second heat exchange air intake entrance 141 and the second heat
Interchange intake outlet 142 is mutually the 3rd predetermined acute angle arrangement, the second heat exchange air draft entrance；With the second heat exchange wind exhausting outlet
143 are mutually the 4th predetermined acute angle arrangement, and the second heat exchange air intake entrance 141 and the second heat exchange air draft entrance；It is parallel, second
The outlet 142 of heat exchange air intake is parallel with the second heat exchange wind exhausting outlet 143.Thus, the air inlet from heat exchanger core is entered with
It can form that air-flow is secondary to cross between exhaust, the heat exchanger effectiveness between increase cold air and hot-air is advantageously ensured that whole
The heat exchanger effectiveness of machine.
Further, the first heat exchanger core 13 and the second heat exchanger core 14 are laminated cloth in the width of set box 11
Put.It should be noted that the width of cabinet group 11 refers in Fig. 1 perpendicular to the direction of paper, the first heat exchanger core 13
Can be all equal with the volume size of the second heat exchanger core 14, to ensure that the first exchange core 13 and second exchanges the alternate run of core 14
When, the heat exchange amount of whole system can not change, and be conducive to the stability of system.
Specifically, being formed with air intake passage 111 and air exhaust passage 112 in set box 11；Air intake passage 111 includes being used for
With outdoor the first air inlet 1111 connected and for indoor the first air outlet 1112 connected, by the first air outlet 1112
It is provided with the air intake blower fan 1113 for making air flow to the first air outlet 1112 by the first air inlet 1111；Air exhaust passage 112
Including for indoor the second air inlet 1121 connected and for outdoor the second air outlet 1122 connected, in the second air-out
The exhaust fan 1123 for making air flow to the second air outlet 1122 by the second air inlet 1121 is provided with by mouth 1122；
In the state of one heat exchange air intake control valve 15 is opened, the first air inlet 1111, first the 131, first heat of heat exchange air intake entrance
Interchange intake outlet 132 is connected with the first air outlet 1112；In the state of the unlatching of the first heat exchange air draft control valve 16, the
Two air inlets 1121, the first heat exchange air draft entrance 133, the first heat exchange wind exhausting outlet 134 are connected with the second air outlet 1122
It is logical；The second heat exchange air intake control valve 18 unlatching in the state of, the first air inlet 1111, the first heat exchange air intake entrance 131,
Second heat exchange air intake outlet 142 is connected with the first air outlet 1112；The shape opened in the second heat exchange air draft control valve 19
Under state, the second air inlet 1121, the second heat exchange air draft entrance；Second heat exchange wind exhausting outlet 143 and the second air outlet 1122
It is connected.When mounted, air intake passage 111 and air exhaust passage 112 can be set along the length direction of set box 11, and be entered
Wind passage 111 can be parallel to each other with air exhaust passage 112, and as much as possible, in air intake passage 111 and air exhaust passage 112
Air channel wider cross-sectional area, to reduce resistance during air flow as far as possible, to lift the overall efficiency of whole unit.
In addition, setting filtration system, the filtration system in air intake passage 111 and close to the position of the first air inlet 1111
Medium effeciency filter 21 and high efficiency particulate air filter 22 can be included, medium effeciency filter 21 can carry out coarse filtration to outdoor fresh air, then
Smart filtering is carried out to outdoor fresh air by high efficiency particulate air filter 22 again, by being re-introduced into room after carrying out double-stage filtering to outdoor air
It is interior, the concentration from the outdoor air pollutants for being incorporated into interior can be effectively reduced, PM2.5 can be effectively controlled to room air
The influence of quality, it is ensured that the health of the excellent and personnel of indoor environment.
In the above-described embodiments, further, the straight-through air intake passage being arranged in air intake passage 111 can also be included
1114 and the straight-through air exhaust passage 1124 that is arranged in air exhaust passage 112；Straight-through air intake is provided with straight-through air intake passage 1114
Control valve 1115, leading directly to air intake control valve 1115 is used for connection air intake passage 111 and straight-through air intake passage in the on-state
1114；Straight-through air draft control valve 1125 is provided with straight-through air exhaust passage 1124, leading directly to air draft control valve 1125 is used to open
Air exhaust passage 112 and straight-through air exhaust passage 1124 are connected under state；Air intake control valve 1115 is led directly to close to the first air inlet 1111,
Straight-through air draft control valve 1125 is close to the second air inlet 1121.When indoor air temperature disclosure satisfy that cooling and heating load demand, room
It is interior only to carry out gravity-flow ventilation with outdoor, i.e. the valve of the first heat exchanger core 13 and the second heat exchanger core 14 can be closed, opened
Straight-through air intake control valve 1115 and straight-through air draft control valve 1125 are so that outdoor fresh air is only by straight-through air intake passage 1114 and directly
Open air exhaust passage 1124 indoors between outdoor circulate so that interior be in Natural Ventilation Mode, it is ensured that indoor occupant relax
Appropriateness, and effectively save energy consumption.
Further, the temperature auxiliary conditioning unit 1116 being arranged in air intake passage 111, temperature auxiliary can also be included
Adjusting means 1116 is arranged between the first air inlet 1111 and air intake blower fan 1113 and close to air intake blower fan 1113.Temperature is auxiliary
It can be auxiliary heating/refrigerating coil pipe to help adjusting means 1116, and with the both of which for heating or freezing, its Cooling and Heat Source can be
Air source heat pump, greatly reduces the consumption of electric energy, has remarkable result for building energy conservation consumption reduction.
Also include the single cycle by-passing valve 113 being arranged between air intake passage 111 and air exhaust passage 112；Single cycle is bypassed
Valve 113 is used to connect air intake passage 111 and air exhaust passage 112 in the on state, and the first heat exchange air intake control valve 15,
First heat exchange air draft control valve 16, the second heat exchange air intake control valve 18, the second heat exchange air draft control valve 19, straight-through air intake
In the state of control valve 1115 and straight-through air draft control valve 1125 are turned off, make air in air intake blower fan 1113 and exhaust fan
Single cycle by-passing valve 113 is flowed into and through from the first air outlet 1112 by the second air inlet 1121 in the presence of 1123 and flows to room
It is interior.The accelerating chamber inner air flow in the case where not introducing the pattern of fresh air can be realized by single cycle by-passing valve 113, or, can be with
Indoor temperature is adjusted using the Cooling and Heat Source for the offer of temperature auxiliary conditioning unit 1116 being arranged in air intake passage 111
Section, flexibility is preferable.
Also include being used to detect the three-temperature sensor 23 of outside air temperature and for detecting indoor air temperature
The 4th temperature sensor 24, controller 12 also respectively with straight-through air intake control valve 1115, straight-through air draft control valve 1125, temperature
Auxiliary conditioning unit 1116, air intake blower fan 1113, exhaust fan 1123 and single cycle by-passing valve 113 are connected, and controller 12 is used for
Measured according to the first temperature sensor 17, second temperature sensor 20, the temperature sensor 24 of three-temperature sensor 23 and the 4th
Temperature parameter control the first heat exchange air intake control valve 15, the first heat exchange air draft control valve 16, the second heat exchange to enter respectively
Wind control valve 18, the second heat exchange air draft control valve 19, straight-through air intake control valve 1115, straight-through air draft control valve 1125, temperature
Auxiliary conditioning unit 1116, air intake blower fan 1113, the opening and closing of exhaust fan 1123 and single cycle by-passing valve 113, and point
The first heat exchange air intake control valve 15, the first heat exchange air draft control valve 16, the second heat exchange air intake control valve 18, are not controlled
Two heat exchange air draft control valves 19, straight-through air intake control valve 1115, straight-through air draft control valve 1125 and single cycle by-passing valve 113
Aperture.In the present embodiment, controller 12 can also be connected with air mass sensor 25, and air mass sensor 25 can be used for
The pollutant concentration in room air is detected, specifically, the concentration of the carbon dioxide in detectable air, so as to controller 12
Come in real-time control room whether introduce fresh air according to the concentration of indoor air pollutants, can intelligently ensure the new of room air
Freshness, improves the comfortableness of indoor occupant.
Further, air mass sensor 25 can also connect alarm 26, and alarm 26, which is particularly used in, works as air
When the pollutant concentration that mass sensor 25 is detected is higher than predetermined threshold value, alarm can be sent, to remind whether user is carried out
Corresponding operation.
The indoor environmental condition control unit that above-described embodiment is provided is operationally, it is possible to achieve following six kinds of operational modes：
When frost phenomenon does not occur, unit be in normal single operational mode (the first heat exchanger core 13 works, second
Heat exchanger core 14 does not work), there is under single operational mode following five kinds of operational modes：
Direct mode operation, (leads to naturally when three-temperature sensor 23 detects outdoor temperature within predetermined temperature range
Between the lower limit temperature of wind pattern and the ceiling temperature of Natural Ventilation Mode) when, now represent that indoor temperature disclosure satisfy that cold and hot
Workload demand, it is only necessary to indoor introducing natural fresh air, controller 12 can control the first heat exchange air intake control valve 15,
One heat exchange air draft control valve 16, the second heat exchange air intake control valve 18, the second heat exchange air draft control valve 19, single cycle bypass
Valve 113 is closed, and straight-through air intake control valve 1115, straight-through air draft control valve 1125, air intake blower fan 1113 and exhaust fan 1123 are opened
Open, outdoor fresh air is entered in straight-through air intake passage 1114 in the presence of air intake blower fan 1113 by the first air inlet 1111
And interior is flowed into by straight-through air intake control valve 1115, the first air outlet 1112, and indoor air is in exhaust fan 1123
In the presence of, entered by the second air inlet 1121 in straight-through air exhaust passage 1124, and the straight-through air draft control valve 1125 of process,
Second air outlet 1122 is discharged to outdoor, and above procedure realizes the natural circulation of room air and outdoor air, meets building ring
The performance of ventilating in border, meets the requirement of people's comfortableness.
Heat exchange pattern：When three-temperature sensor 23 detects the lower limit temperature that outdoor temperature is less than Natural Ventilation Mode
Or more than Natural Ventilation Mode ceiling temperature when, i.e., indoor temperature can not meet cooling and heating load demand, now controller 12
Controllable second heat exchange air intake control valve 18, the second heat exchange air draft control valve 19, straight-through air intake control valve 1115, straight-through row
Wind control valve 1125, single cycle by-passing valve 113 and temperature auxiliary conditioning unit 1116 are closed, the first heat exchange air intake control valve
15th, the first heat exchange air draft control valve 16, air intake blower fan 1113 and exhaust fan 1123 are opened, and unit carries out hot friendship using single
Change, outdoor fresh air is controlled in the presence of air intake blower fan 1113 after the first air inlet 1111 by the first heat exchange air intake
Valve 15 is entered in the internal cavity of the first heat exchanger core 13, and is flowed into interior by the first heat exchange air intake outlet 132, and room
Interior air passes through the first heat exchange air draft control valve 16 in the presence of exhaust fan 1123 after the second air inlet 1121
Enter in the internal cavity of the first heat exchanger core 13, and outdoor, above procedure are discharged to by the first heat exchange wind exhausting outlet 134
Room air realizes heat exchange with outdoor air by the first heat exchanger core 13, makes full use of the temperature of room air, does not increase
Other thermals source so that the air themperature for entering interior disclosure satisfy that requirement.
Self-loopa pattern；User's request, but indoor ring are still met when air mass sensor 2 detects indoor air quality
When border comfort level is not up to user's request, i.e. Heating Season indoor temperature is too low, or cooling season indoor temperature it is too high, user can from
Row selection turns on into self-loopa pattern.Three-temperature sensor 23, which detects indoor temperature, still can not meet indoor needs
During cooling and heating load, and it disclosure satisfy that controller 12 is controllable when requiring when air mass sensor 25 detects IAQ
System processed enters self-loopa pattern, in this mode, the first heat exchange air intake control valve 15, the first heat exchange air draft control valve
16th, the second heat exchange air intake control valve 18, the second heat exchange air draft control valve 19, straight-through air intake control valve 1115 and straight-through air draft
Control valve 1125 is turned off, and single cycle by-passing valve 113, air intake blower fan 1113 and exhaust fan 1123 are opened so that room air
Entered in the presence of exhaust fan 1123 by the second air inlet 1121 in air exhaust passage 112 and pass through air intake passage 111
Heating or cooling again through excess temperature auxiliary conditioning unit 1116, then flow back to interior by the first air outlet 1112, are formed
Single cycle pattern without Leads to new breeze, on the one hand can be conducive to room air to circulate, while enabling to indoor temperature
It disclosure satisfy that cooling and heating load demand.It is worth noting that, when unit carries out self-loopa pattern, if air mass sensor 25 is examined
Measure IAQ and be unsatisfactory for requirement, i.e. when pollutant concentration is too high, alarm 26 sends alarm signal, if reserved
In time, when user side is without the operation for enforcing self-loopa pattern, then unit can automatically exit from self-loopa pattern, be forcibly introduced into
Fresh air, to improve IAQ.
Recuperation of heat+auxiliary heat pattern, is less than the lower limit temperature that user sets when the 4th temperature sensor 24 detects indoor temperature
When spending, controller 12 can control unit into recuperation of heat+auxiliary heat pattern, specifically, controller 12 controls the second heat exchange air intake
Control valve 18, the second heat exchange air draft control valve 19, straight-through air intake control valve 1115, straight-through air draft control valve 1125, single cycle
By-passing valve 113 is closed, the first heat exchange air intake control valve 15 of control, the first heat exchange air draft control valve 16, temperature auxiliary adjustment
The air intake blower fan 1113 of device 1116 and exhaust fan 1123 are opened, and outdoor fresh air passes through in the presence of air intake blower fan 1113
One heat exchange air intake control valve 15 enters in the first heat exchanger core 13 by the first air inlet 1111 and passes through the first heat exchange
Interior is flowed into after being heated behind air intake outlet 132 by temperature auxiliary conditioning unit 1116, and indoor air is in exhaust fan
In the presence of 1123, enter in the first heat exchanger core 13, and handed over by the first heat by the first heat exchange air draft control valve 16
Change wind exhausting outlet 134, the second air outlet 1122 and drain into outdoor, whole process passes through the first heat exchanger core 13 and temperature auxiliary adjustment
The double temperature controller of device 1116, can further improve the air themperature for entering interior, in the relatively low feelings of outdoor temperature
Also the demand of user is disclosure satisfy that under condition.
Recuperation of heat+auxiliary chill formula, is higher than the upper limit temperature that user sets when the 4th temperature sensor 24 detects indoor temperature
When spending, controller 12 can control the air circulation principle and process and heat that unit enters under recuperation of heat+auxiliary chill formula, this kind of pattern
Reclaim+auxiliary heat pattern it is identical, it differs only under this kind of pattern chill formula supplemented by temperature auxiliary conditioning unit 1116, with
It is lowered into the air themperature of interior.
When occurring frost phenomenon, unit is in twin-core alternate run pattern (the first heat exchanger core 13 and the second heat exchange
Core 14 alternately defrosts)：
Defrosting mode：When the first temperature sensor 17 detects the first heat exchange wind exhausting outlet of the first heat exchanger core 13
When temperature at 134 is less than the judgement temperature that predetermined safe mode is opened, the first heat exchange air draft of the first heat exchanger core 13
Outlet 134 starts to produce frost, and now controller 12 controls the first heat exchange air intake control valve 15 of the first heat exchanger core 13 to close
Close, the aperture of the first heat exchange air draft control valve 16 can be adjusted to 20%, meanwhile, the second heat of the second heat exchanger core 14 of control is handed over
Swap-in wind control valve 18 is opened, and aperture is 100%, and the second heat exchange air draft control valve 19 is opened, and aperture is 80%, newly
Wind can enter from the second heat exchanger core 14 completely, and air draft is partly into the first heat exchanger core 13 and it is defrosted, another
Discharge is outdoor after part air draft enters in the second heat exchanger core 14.And when second temperature sensor 20 detects the second heat exchanger core
When temperature at 14 the second heat exchange wind exhausting outlet is less than the judgement temperature that predetermined safe mode is opened, then controller 12 can
To control the second heat exchange air intake control valve 18 to close, the first heat exchange air intake control valve 15 is opened completely, the second heat exchange row
The aperture of wind control valve 1920%, the aperture of the first heat exchange air draft control valve 80%, then fresh air can be completely from the first heat exchanger core 13
Into, and air draft is partly into the second heat exchanger core 14 and it is defrosted, another part air draft enters the first heat exchanger core
Discharge is outdoor after in 13；Specific first heat exchange air draft control valve 16 and the second heat exchange air draft control valve 19 in said process
Aperture ratio, can be determined according to current outdoor temperature.Thus, replace between the first heat exchanger core 13 and the second heat exchanger core 14
Defrosting, while guarantee system is normally run.
It should be noted that the air intake ratio and air draft ratio under above-mentioned defrosting mode are illustrated to be a kind of, specifically using
When, other ratios can be selected according to outdoor actual temperature.
Another aspect of the present invention also provides a kind of architectural environment control system, including heat pump, and it is multiple as described above
The indoor environmental condition control unit that embodiment is provided.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of indoor environmental condition control unit, it is characterised in that including：Set box, controller is arranged in the set box
First heat exchanger core and the second heat exchanger core；
First heat exchanger core is provided with the first heat exchange air intake entrance, the outlet of the first heat exchange air intake, the first heat exchange row
Wind entrance and the first heat exchange wind exhausting outlet, the first heat exchange air intake porch are provided with the control of the first heat exchange air intake
Valve, the first heat exchange air draft porch is provided with the first heat exchange air draft control valve, the first heat exchange wind exhausting outlet
It is provided with the first temperature sensor；
Second heat exchanger core is provided with the second heat exchange air intake entrance, the outlet of the second heat exchange air intake, the second heat exchange row
Wind entrance and the second heat exchange wind exhausting outlet, the second heat exchange air intake porch are provided with the control of the second heat exchange air intake
Valve, the second heat exchange air draft porch is provided with the second heat exchange air draft control valve, the second heat exchange wind exhausting outlet
It is provided with second temperature sensor；
The controller respectively with the first heat exchange air intake control valve, the first heat exchange air draft control valve, the second heat exchange
Air intake control valve, the second heat exchange air draft control valve, the first temperature sensor and second temperature sensor connection, the controller
For when the temperature value that first temperature sensor is detected is less than preset temperature value, controlling the first heat exchange air intake
The aperture of control valve is decreased to the first default air intake aperture, and the second heat exchange air intake control valve of control is opened to the second default air intake
Aperture, and the aperture of the first heat exchange air draft control valve and the second heat exchange air draft control valve is controlled respectively；And, for working as
When stating the temperature value that second temperature sensor detects and being less than preset temperature value, the second heat exchange air intake control valve is controlled
Aperture is decreased to the first default air intake aperture, and the aperture of the first heat exchange air intake control valve of control increases to the second default air intake and opened
Degree, and the aperture of the first heat exchange air draft control valve and the second heat exchange air draft control valve is controlled respectively；Wherein, first preset into
Wind aperture is less than the second default air intake aperture.
2. indoor environmental condition control unit according to claim 1, it is characterised in that the controller is additionally operable to when described the
When the temperature value that one temperature sensor is detected is less than preset temperature value, the aperture for control the first heat exchange air draft control valve is the
One default air draft aperture, the aperture of the second heat exchange air draft control valve is the second default air draft aperture；And when the second temperature
When the temperature value that sensor is detected is less than preset temperature value, the aperture of the first heat exchange air draft control valve is controlled to be preset for second
Air draft aperture, the aperture of the second heat exchange air draft control valve is the first default air draft aperture；Wherein, the first default air draft aperture is small
In the second default air draft aperture.
3. indoor environmental condition control unit according to claim 2, it is characterised in that
The outlet of the first heat exchange air intake entrance and the first heat exchange air intake is mutually the first predetermined acute angle arrangement, and described the
One heat exchange air draft entrance is mutually the second predetermined acute angle arrangement, and first heat exchange with the first heat exchange wind exhausting outlet
Air intake entrance is parallel with the first heat exchange air draft entrance, and the first heat exchange air intake outlet is arranged with first heat exchange
Wind outlet is parallel；
The outlet of the second heat exchange air intake entrance and the second heat exchange air intake is mutually the 3rd predetermined acute angle arrangement, and described the
Two heat exchange air draft entrances are mutually the 4th predetermined acute angle arrangement, and second heat exchange with the second heat exchange wind exhausting outlet
Air intake entrance is parallel with the second heat exchange air draft entrance, and the second heat exchange air intake outlet is arranged with second heat exchange
Wind outlet is parallel.
4. indoor environmental condition control unit according to claim 3, it is characterised in that first heat exchanger core and described the
Width arranged stacked of two heat exchanger cores in the set box.
5. indoor environmental condition control unit according to claim 2, it is characterised in that air intake is formed with the set box and is led to
Road and air exhaust passage；
The air intake passage include be used for outdoor the first air inlet connected and for indoor the first air outlet connected,
The air intake blower fan for making air flow to first air outlet by first air inlet is provided with before first air outlet；
The air exhaust passage include be used for indoor the second air inlet connected and for outdoor the second air outlet connected,
The exhaust fan for making air flow to second air outlet by second air inlet is provided with before second air outlet；
The first heat exchange air intake control valve unlatching in the state of, first air inlet, the first heat exchange air intake entrance,
The outlet of first heat exchange air intake is connected with the first air outlet；
The first heat exchange air draft control valve unlatching in the state of, second air inlet, the first heat exchange air draft entrance,
First heat exchange wind exhausting outlet and the second air outlet are connected；
The second heat exchange air intake control valve unlatching in the state of, first air inlet, the second heat exchange air intake entrance,
The outlet of second heat exchange air intake is connected with the first air outlet；
The second heat exchange air draft control valve unlatching in the state of, second air inlet, the second heat exchange air draft entrance,
Second heat exchange wind exhausting outlet and the second air outlet are connected.
6. indoor environmental condition control unit according to claim 5, it is characterised in that also including being arranged at the air intake passage
Interior straight-through air intake passage and the straight-through air exhaust passage being arranged in the air exhaust passage；
Straight-through air intake control valve is provided with the straight-through air intake passage, the straight-through air intake control valve is used in the on-state
Connect the air intake passage and the straight-through air intake passage；
Straight-through air draft control valve is provided with the straight-through air exhaust passage, the straight-through air draft control valve is used in the on-state
Connect the air exhaust passage and the straight-through air exhaust passage；
The straight-through air intake control valve is close to first air inlet, and the straight-through air draft control valve is close to second air intake
Mouthful.
7. indoor environmental condition control unit according to claim 6, it is characterised in that also including being arranged at the air intake passage
Interior temperature auxiliary conditioning unit, the temperature auxiliary conditioning unit be arranged at first air inlet and the air intake blower fan it
Between and close to the air intake blower fan.
8. indoor environmental condition control unit according to claim 7, it is characterised in that also including being arranged at the air intake passage
Single cycle by-passing valve between the air exhaust passage；The single cycle by-passing valve is used to connect the air intake in the on state
Passage and the air exhaust passage, and handed in the first heat exchange air intake control valve, the first heat exchange air draft control valve, the second heat
The state that swap-in wind control valve, the second heat exchange air draft control valve, straight-through air intake control valve and straight-through air draft control valve are turned off
Under, air is flowed into and through single cycle bypass by second air inlet in the presence of the air intake blower fan and exhaust fan
Valve flows to indoor from the first air outlet.
9. indoor environmental condition control unit according to claim 8, it is characterised in that also including for Air Temperature outside sensing chamber
The three-temperature sensor and the 4th temperature sensor for detecting indoor air temperature of degree, the controller also respectively with
The straight-through air intake control valve, the straight-through air draft control valve, temperature auxiliary conditioning unit, air intake blower fan, exhaust fan and list
By-passing valve connection is circulated, the controller is used to pass according to first temperature sensor, second temperature sensor, the 3rd temperature
The temperature parameter that sensor and the 4th temperature sensor are measured controls the first heat exchange air intake control valve, the first heat exchange respectively
Air draft control valve, the second heat exchange air intake control valve, the second heat exchange air draft control valve, straight-through air intake control valve, straight-through air draft
Control valve, temperature auxiliary conditioning unit, air intake blower fan, the opening and closing of exhaust fan and single cycle by-passing valve, and control respectively
The first heat exchange air intake control valve, the first heat exchange air draft control valve, the second heat exchange air intake control valve, the second heat is made to hand over
Change gear the aperture of wind control valve, straight-through air intake control valve, straight-through air draft control valve and single cycle by-passing valve.
10. a kind of architectural environment control system, it is characterised in that including heat pump, and multiple such as claims 1~9 times
Indoor environmental condition control unit described in one.
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| CN201610074976.2A CN105509403B (en) | 2016-02-02 | 2016-02-02 | Indoor environment control unit and building environment control system |
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| CN104776527A (en) * | 2015-03-27 | 2015-07-15 | 中国建筑科学研究院 | Indoor environment control unit and system, building system and passive building |
| CN205536211U (en) * | 2016-02-02 | 2016-08-31 | 中国建筑科学研究院 | Indoor environmental control unit and building environmental control system |
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| JPS6021718Y2 (en) * | 1979-09-20 | 1985-06-28 | 三洋電機株式会社 | air conditioner |
| JPS59180251A (en) * | 1983-03-31 | 1984-10-13 | 株式会社東芝 | Refrigeration cycle |
| CN103629862A (en) * | 2012-08-21 | 2014-03-12 | 王陵飞 | Heat pump with defrosting structure and defrosting method |
| CN103411340A (en) * | 2013-07-18 | 2013-11-27 | Tcl空调器(中山)有限公司 | Outdoor heat exchanging device and defrosting method thereof |
| CN104776527A (en) * | 2015-03-27 | 2015-07-15 | 中国建筑科学研究院 | Indoor environment control unit and system, building system and passive building |
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| CN105509403A (en) | 2016-04-20 |
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Address after: 100013 Beijing, North Third Ring Road, No. 30 East Road, Chaoyang District Patentee after: China Architectural Science Research Institute Co., Ltd. Address before: 100013 Beijing, North Third Ring Road, No. 30 East Road, Chaoyang District Patentee before: China Academy of Building Research |