CN107091500A - A kind of VMC for making fresh air follow human body to flow and its application method - Google Patents
A kind of VMC for making fresh air follow human body to flow and its application method Download PDFInfo
- Publication number
- CN107091500A CN107091500A CN201710438790.5A CN201710438790A CN107091500A CN 107091500 A CN107091500 A CN 107091500A CN 201710438790 A CN201710438790 A CN 201710438790A CN 107091500 A CN107091500 A CN 107091500A
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- Prior art keywords
- air
- fresh air
- temperature
- human body
- vmc
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/147—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with both heat and humidity transfer between supplied and exhausted air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
A kind of VMC for making fresh air follow human body to flow, it is characterised in that：Including clean heat recovery fresh air unit, clean heat recovery fresh air unit has air draft import, wind exhausting outlet, fresh inlet, fresh air outlet, wherein air draft import forms the fresh air channel that gets in of outdoor air to air exhaust passage that room air is expelled to outdoor is formed between wind exhausting outlet between fresh inlet and fresh air outlet；The fresh air outlet is connected by pipeline with dehumidifying temperature controlling machine air inlet, and dehumidifying temperature controlling machine air outlet is connected with the ground air supply duct in communication chamber.This VMC leaving air temp is lower than indoor temperature all the time, fresh air is followed Studies of Human Body Heat source flow, and fresh air surrounds human body, and human body breathes fresh air at any time, with reach energy-conservation it is comfortable, purpose.
Description
Technical field
The present invention relates to a kind of VMC blown, more particularly to one kind can realize human body by reducing new air temperature
The VMC and its application method having a breath of fresh air.
Background technology
A set of independent air processing system that VMC is made up of supply air system and exhaust system, is according to closed
Indoor side send fresh air to interior with special equipment, then from opposite side from special equipment to outdoor discharge, can be formed indoors
" fresh air field of flow ", so that the need for meeting indoor fresh air ventilating.It is divided into duct type VMC and without pipeline VMC
Two kinds.Duct type VMC is made up of new blower fan and pipe fitting, is entered interior by new blower fan clean room outer space conductance, is passed through
Pipeline discharges room air；Without pipeline VMC by Fresh air handling units into equally by new blower fan clean room, outer space conductance is entered the room
It is interior, while foul indoor air is discharged by breathing treasured.Comparatively duct type VMC is more suitable for greatly work due to quantities
Industry or large area Office Area are used, and are more suitable for family because easy for installation without pipeline VMC and are used.
VMC can be divided into 1, unidirectionally flowed VMC by air supply mode classification, 2, bidirectional flow VMC, 3, give
Wind system.Wherein in supply air system, because carbon dioxide is heavier than air, therefore it is lower closer to ground oxygen content, from energy-conservation
Aspect considers that VMC is arranged on into ground can obtain more preferable ventilation effect.From floor or wall air supply at the bottom mouthful or on
It is next that air outlet send cold wind to be spread apart on floor surface, forms organized air current composition；And formed around thermal source floating
Power wake flow takes away heat.Because wind speed is relatively low, air current composition turbulent fluctuation is gentle, without big vortex, thus office work area air
Temperature is layered in vertical direction in the horizontal direction than more consistent, and floor height is bigger, and this phenomenon is more obvious.Produced by thermal source
Raw upward wake flow can not only take away thermic load, also by dirty air from working zone band to interior top, by being located at top
Exhaust outlet discharge.The fresh air that bottom tuyeres are sent out, waste heat and pollutant under the driving force effect of buoyancy and air current composition to
Upper motion, so air-supply VMC in ground can provide good air quality in workspace indoors.
VMC is not only purified to fresh air, while the humiture to fresh air also will be controlled necessarily, it is human body
One comfortable environment is provided.It is many at present that humiture is controlled using fan coil, but fan coil is difficult in adapt to interior
The change of heat moisture ratio, often reduces the control to humidity to meet the requirement of room temperature, air handling process is restricted,
Processing to a certain item in aerial temperature and humidity, would necessarily affect the change of another item number.Thus it is difficult to indoor warm and humid
The balance of degree, influences the comfort level of indoor environment.
To solve the above problems, each producer constantly carries out technological innovation.
The content of the invention
The present invention provides a kind of VMC for making fresh air follow human body to flow, it is therefore an objective to solve prior art problem,
Dehumidifying temperature controlling machine in this VMC controls the water of chilled water coil by adjusting the opening degree of dynamoelectric water valve and Electric air valve
Flow and intake, and then adjusting air humidity and temperature are flowed, makes room or closing space in air themperature, humidity, cleanliness factor
Requirement is reached with the parameter such as air velocity, and the setting of fresh air leaving air temp is lower than indoor temperature all the time, particularly 3 DEG C -5 DEG C, makes
Fresh air follows Studies of Human Body Heat source flow, and fresh air surrounds human body, and human body breathes fresh air at any time, to reach that energy-conservation is relaxed
It is suitable, purpose.
It is of the present invention solve the problems, such as use technical scheme be：
A kind of VMC for making fresh air follow human body to flow, including clean heat recovery fresh air unit, clean recuperation of heat
Fresh air handling units have air draft import, wind exhausting outlet, fresh inlet, fresh air outlet, and wherein air draft import is formed between wind exhausting outlet
Room air is expelled to the air exhaust passage of outdoor, the fresh air that outdoor air is got in is formed between fresh inlet and fresh air outlet
Passage；The fresh air outlet is connected by pipeline with dehumidifying temperature controlling machine air inlet, in dehumidifying temperature controlling machine air outlet and communication chamber
Ground air supply duct be connected.
The dehumidifying temperature controlling machine, with wind inlet section and regulation wind section, wherein wind inlet section includes two air intake passages, wherein one
Chilled water coil is provided with individual air intake passage, the inlet pipeline of chilled water coil is provided with the dynamoelectric water valve for being used for controlling cold water flow,
The air inlet of another air intake passage is provided with the Electric air valve for being used for controlling intake；The regulation wind section is air-out passage,
The air outlet of two air intake passages is connected with air-out passage respectively, wind inlet section is connected with regulation wind section, goes out through wind inlet section
The two strands of air come are mixed into fresh air in regulation wind section, for measuring the temperature monitor one of new air temperature and surveying fresh air humidity
Humidity measurement instrument one is respectively placed in regulation wind section, and blower fan is placed at regulation wind section air outlet；The dynamoelectric water valve, electronic wind
Valve, temperature monitor two, humidity measurement instrument two are connected with controller respectively, controller also respectively with for measuring indoor temperature
Temperature monitor two, humidity measurement instrument two with humidity are connected.
In certain embodiments, to avoid the temperature for being sent to interior too low, add adjusting in wind section provided with auxiliary
Hot device.Especially at summer, humidity is excessive in air, to reduce the humidity in air, it is necessary to reduce dew-point temperature, now dehumidifies
Air themperature afterwards is relatively low, and temperature requirement can not be met by being adjusted merely by air mass flow, therefore add auxiliary heating in the unit
Device, makes the fresh air for being sent to interior reach the requirement of human comfort.
In certain embodiments, the auxiliary heater is electric heater.It is actual to be alternatively it except electric heater
The heater that he is applicable, such as by hot water heating, can specifically be selected using which kind of heater according to actual conditions.
In certain embodiments, to avoid humidity regulation from reaching requirement, add adjusting in wind section provided with auxiliary
Wet device.
The installation site of wherein auxiliary humidification device and auxiliary heater is can be arbitrary, such as can be above auxiliary humidification device
Provided with auxiliary heater is set, also auxiliary heater can be set in lower section, specific set-up mode can be arbitrary.
Further, drain pan, the dew formed for access on chilled water coil surface are provided with below chilled water coil.
The new air temperature of setting is less than indoor temperature in controller.
Controller sets new air temperature and is less than 3 DEG C -5 DEG C of indoor temperature.
Controller sets new air temperature and is less than 3 DEG C of indoor temperature.
It is low that the present invention also provides in a kind of application method of VMC, controller the new air temperature that setting is delivered to interior
In 3 DEG C -5 DEG C of indoor temperature.
It is preferred that, setting is delivered to the new air temperature of interior less than 3 DEG C of indoor temperature in controller.
Hot and humid area technology is used in the present invention to ensure the humiture in particular space；Air current composition technology is used to protect
Demonstrate,prove the air Rational flow in particular space and have suitable flow velocity.Can obtain some places has certain temperature and certain wet
The air of degree, to meet indoor sanitation and weather conditions.Flow is：Will be by clean heat recovery fresh air unit recuperation of heat and purification
Outdoor air A points of B, C two-way, respectively enter in air intake passage, B roads air chilled water coil is fully contacted, reach corresponding full
And humidity, depth removes water vapor in air, then with C roads air with being mixed to form the fresh air to indoor conveying.Pass through temperature
Detector one and the measurement mixing air of humidity measurement instrument one temperature, humidity (i.e. new air temperature, humidity), if undesirable,
Dynamoelectric water valve and Electric air valve is then controlled to send out opening degree by generator set controller.Cold water tray is adjusted by adjusting dynamoelectric water valve
Water supply flow adjusts dew-point temperature in pipe, realizes the purpose of humidity in regulation air.The flow of C roads air is electronic by adjusting
Air-valve switchs degree size to control the size of air quantity flow to adjust temperature.The mixing of two-way high and low temperature air reaches setting
The fresh air for meeting health and breathing needs temperature is sent to interior, it is ensured that indoor air comfort.
, can be with when only needs can not be met by regulation dynamoelectric water valve and Electric air valve to adjust the humidity of fresh air, temperature
Wind pushing temperature or humidity are improved by opening the auxiliary electrical heater reserved or auxiliary humidification device, makes new air temperature, humidity unlikely
In too low.
Simultaneously by setting the temperature difference of fresh air and indoor temperature, fresh air is set to reach the requirement of suitable human comfort.
Beneficial effects of the present invention：
1. the temperature controlling machine that dehumidified in the present invention carries out the tune of humidity and temperature to two strands of air respectively using two air intake passages
Section, makes this two strands of air have different humidity and temperature, then two strands of air are mixed to form into fresh air, can effectively to humidity with
Temperature independence is adjusted, and then humidity and temperature is reached balance, to meet indoor sanitation and weather conditions.
2. controller occurs the water-carrying capacity in chilled water coil by the regulation to dynamoelectric water valve opening degree in chilled water coil
Change, causes dew-point temperature to change, and then adjusts the humidity in air.Controller passes through the tune to Electric air valve opening degree
Section, to adjust intake and then adjust air themperature.Whole regulation process is automation, simple and convenient.
3. a VMC is ground supply air system, because the new air temperature for being delivered to interior is lower than indoor temperature all the time,
Particularly low 3 DEG C -5 DEG C, its cold air can be swapped with hot gas, therefore fresh air is followed Studies of Human Body Heat source flow, so need not
Wind Volume can make human body breathe fresh air at any time, and unit persistently provides the fresh air of low air quantity, and its lower noise reaches simultaneously
To the comfortable purpose of energy-conservation.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the structural representation one of dehumidifying temperature controlling machine；
Fig. 3 is the structural representation two of dehumidifying temperature controlling machine；
Fig. 4 is the structural representation three of dehumidifying temperature controlling machine.
In figure：1. Fresh air handling units, 2. air draft imports, 3. wind exhausting outlets, 4. fresh inlets, the outlet of 5. fresh airs, 61. wind inlet sections
Air inlet, 62. wind inlet section air inlets, 63. wind inlet section air outlets, 64. wind inlet section air outlets, 7. dehumidifying temperature controlling machine air outlets, 8.
Dehumidify temperature controlling machine, 81. wind inlet sections, 82. regulation wind sections, 811. air intake passages, 812. air intake passages, 9. chilled water coils, 91. electronic
Water valve, 10. air exhaust passages, 20. fresh air channels, 11. drain pans, 12. Electric air valves, 13. temperature monitors one, the inspection of 14. humidity
Survey instrument one, it is 15. controllers, 16. temperature monitors two, 17. humidity measurement instruments two, 18. blower fans, 19. auxiliary heaters, 30. auxiliary
Help humidifier.
Embodiment
The present invention is described in further details below in conjunction with the drawings and specific embodiments.
Below in all the present embodiment, it is desirable to new air temperature is set lower than into 3 DEG C -5 DEG C of indoor temperature, this temperature difference can
To provide a relatively comfortable humiture for human body, while reaching the purpose of energy-conservation.
Embodiment 1
A kind of VMC for making fresh air follow human body to flow, including clean new blower for heat recycling as shown in Figure 1
Group 1, clean heat recovery fresh air unit has air draft import 2, wind exhausting outlet 3, fresh inlet 4, fresh air outlet 5.Wherein air draft is entered
Room air is expelled to the air exhaust passage 10 of outdoor, shape between fresh inlet 4 and fresh air outlet 5 to being formed between wind exhausting outlet 3 by mouth 2
The fresh air channel 20 got in into outdoor air.The fresh air outlet 5 is connected by pipeline with dehumidifying temperature controlling machine air inlet,
Dehumidifying temperature controlling machine air outlet 7 is connected with the ground air supply duct in communication chamber.The dehumidifying temperature controlling machine 8 (as shown in Figure 2),
With wind inlet section 81 and regulation wind section 82, wherein wind inlet section 81 includes two air intake passages 811,812, i.e., with two air inlets
61st, 62, chilled water coil 9 is wherein provided with air intake passage 811, the inlet pipeline of chilled water coil, which is provided with, to be used to control cold water flow
Dynamoelectric water valve 91, to avoid the dew that is formed on the surface of chilled water coil 9 from flowing out, drain pan is provided with the lower section of chilled water coil 9
11.The Electric air valve 12 for being used for controlling intake is provided with the air inlet 62 of another air intake passage 812.Air intake passage 811
The air outlet 64 of air outlet 63 and air intake passage 812 makes wind inlet section 81 be connected with regulation wind section 82.The regulation wind section 82 is
Air-out passage, the two strands of air come out through wind inlet section 81 are mixed into fresh air in regulation wind section 82.Temperature for measuring new air temperature
Degree detector 1 and the humidity measurement instrument 1 of measurement fresh air humidity are respectively placed in regulation wind section 82, and blower fan 8 is placed in regulation
At wind section air outlet；The dynamoelectric water valve 91, Electric air valve 12, temperature monitor 1, humidity measurement instrument 1 respectively with control
Device 6 processed is connected, controller 15 also respectively with temperature monitor 2 16, the humidity measurement instrument for temperature and humidity in measuring chamber
2 17 are connected.
In use, outdoor air A is entered in clean heat recovery fresh air unit 1 through fresh air channel 20, with air exhaust passage 20
Interior exclusion foul atmosphere carries out heat exchange, and the outdoor air A after purification is sent into dehumidifying temperature controlling machine 8, specific as follows：After purification
Outdoor air A be divided into two strands and respectively enter B road air and C roads air, wherein B roads are formed in two air intake passages 811,812
Air fully contacts the vapor meeting reached in corresponding dew-point temperature (i.e. the temperature of saturated humidity), air with chilled water coil 9
Condense out condensed water, the water capacity of air will be reduced.
Remove water vapor in air and be to reduce under indoor dew-point temperature, the same terms the higher dew point of water capacity in air
Temperature is higher, otherwise lower, and the lower indoor wall of dew-point temperature is just not easy condensation, destruction interior decoration and indoor environment.
By respectively through the B roads air of air intake passage 811 and air intake passage 812 (air dehumidified by depth) and C roads
Air is mixed in regulation wind section 82, and it adjusts one 14 pairs of the temperature monitor 1 and humidity measurement instrument set in wind section 82
Mixed fresh air carries out the measurement of temperature and humidity, measurement result is sent into controller, controller monitors Indoor Temperature simultaneously
Degree and humidity, its new air temperature will meet the difference sets requirement of temperature with indoor temperature.When indoor humidity can not meet requirement
When, the dynamoelectric water valve 91 in generator set controller control chilled water coil can open bigger increase flow first, and can not meet again will
Control the opening degree of Electric air valve 12 to reduce when asking, and then reduce C roads air mass flow, increase B roads air mass flow depth dehumidifies, most
Fresh air and indoor humidity are removed eventually.When temperature can not meet, by increasing Electric air valve aperture, increase C roads air mass flow is come
Improve air-supply temperature.The humidity and temperature of feeding indoor fresh air is set to reach requirement, fresh air is defeated through ground air supply duct by blower fan 18
It is sent to interior.
Embodiment 2
Further, particularly in summer, because humidity is higher in outdoor air, therefore to reach suitable humidity,
The dew-point temperature of chilled water coil can be reduced, mixed new air temperature then can be relatively low, being adjusted merely by C roads air mass flow can not expire
Sufficient temperature requirement, therefore, on the architecture basics of embodiment 1, provided with auxiliary heating in the regulation wind section 82 of dehumidifying temperature controlling machine 8
Device 19, as shown in Figure 3.The auxiliary heater 19 of the present embodiment be electric heater, when temperature can not by adjust C roads air come
When satisfaction is required, generator set controller control auxiliary heater is begun to warm up.
Embodiment 3
Further, to avoid humidity regulation from reaching requirement, on the architecture basics of embodiment 2, except damp-warm syndrome
Auxiliary humidification device 30 is provided with again in the regulation wind section 82 of control machine 8, and wherein auxiliary humidification device 30 is arranged on the upper of auxiliary heater 19
Side, as shown in Figure 4.The installation site of auxiliary humidification device 30 and auxiliary heater 19 is can be arbitrary, can such as add in auxiliary
The wet top of device 30 also can set auxiliary heater 19, specific set-up mode can be provided with auxiliary heater 19 is set in lower section
Arbitrarily.
Claims (10)
1. a kind of VMC for making fresh air follow human body to flow, it is characterised in that：It is clean including clean heat recovery fresh air unit
Net heat recovery fresh air unit has air draft import, wind exhausting outlet, fresh inlet, fresh air outlet, and wherein air draft import to air draft goes out
The air exhaust passage that room air is expelled to outdoor is formed between mouthful, forming outdoor air between fresh inlet and fresh air outlet enters to enter the room
Interior fresh air channel；Fresh air outlet is connected by pipeline with dehumidifying temperature controlling machine air inlet, dehumidify temperature controlling machine air outlet and
Ground air supply duct in communication chamber is connected；The dehumidifying temperature controlling machine, with wind inlet section and regulation wind section, wherein wind inlet section bag
Include and chilled water coil is provided with two air intake passages, one of air intake passage, the inlet pipeline of chilled water coil, which is provided with, to be used to control
The dynamoelectric water valve for water-carrying capacity of freezing, the air inlet of another air intake passage is provided with the Electric air valve for being used for controlling intake；Institute
It is air-out passage to state regulation wind section, and the air outlet of two air intake passages is connected with air-out passage respectively, makes wind inlet section and regulation
Wind section is connected, and the two strands of air come out through wind inlet section are mixed into fresh air in regulation wind section, the temperature for measuring new air temperature
Detector one and the humidity measurement instrument one of survey fresh air humidity are respectively placed in regulation wind section, and blower fan is placed in regulation wind section air outlet
Place；The dynamoelectric water valve, Electric air valve, temperature monitor two, humidity measurement instrument two are connected with controller respectively, and controller is also
It is connected respectively with the temperature monitor two for temperature and humidity in measuring chamber, humidity measurement instrument two.
2. a kind of VMC for making fresh air follow human body to flow as described in claim 1, it is characterised in that：In regulation
Auxiliary heater is provided with wind section.
3. a kind of VMC for making fresh air follow human body to flow as described in claim 2, it is characterised in that：It is described auxiliary
It is electric heater to help heater.
4. a kind of VMC for making fresh air follow human body to flow as described in claim 1, it is characterised in that：In regulation
Auxiliary humidification device is provided with wind section.
5. a kind of VMC for making fresh air follow human body to flow as described in claim 1, it is characterised in that：Cold water tray
Drain pan, the dew formed for access on chilled water coil surface are provided with below pipe.
6. a kind of VMC for making fresh air follow human body to flow as described in claim 1, it is characterised in that：Controller
The interior new air temperature of setting is less than indoor temperature.
7. a kind of VMC for making fresh air follow human body to flow as described in claim 6, it is characterised in that：Controller
New air temperature is set less than 3 DEG C -5 DEG C of indoor temperature.
8. a kind of VMC for making fresh air follow human body to flow as described in claim 7, it is characterised in that：Controller
New air temperature is set less than 3 DEG C of indoor temperature.
9. a kind of application method of VMC for making fresh air follow human body to flow as described in claim 1-8, it is special
Levy and be：Setting is delivered to the new air temperature of interior less than 3 DEG C -5 DEG C of indoor temperature in controller.
10. a kind of application method of VMC for making fresh air follow human body to flow as described in claim 9, its feature
It is：Setting is delivered to the new air temperature of interior less than 3 DEG C of indoor temperature in controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438790.5A CN107091500A (en) | 2017-06-12 | 2017-06-12 | A kind of VMC for making fresh air follow human body to flow and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438790.5A CN107091500A (en) | 2017-06-12 | 2017-06-12 | A kind of VMC for making fresh air follow human body to flow and its application method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644948A (en) * | 2018-05-25 | 2018-10-12 | 重庆山那里环境科技有限公司 | A kind of unpowered solar energy humidification system and method |
| CN112762519A (en) * | 2020-12-31 | 2021-05-07 | 芜湖弋江海创高新智能空调股份有限公司 | Air conditioner end product capable of removing dust and dehumidifying |
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