CN206755486U - Single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units - Google Patents
Single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units Download PDFInfo
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- CN206755486U CN206755486U CN201720431672.7U CN201720431672U CN206755486U CN 206755486 U CN206755486 U CN 206755486U CN 201720431672 U CN201720431672 U CN 201720431672U CN 206755486 U CN206755486 U CN 206755486U
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- fresh air
- tube body
- water coil
- handling units
- coil pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
The utility model discloses a kind of single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units, it belongs to the Fresh air handling units of central air conditioner system, including upper tube body, lower tube body, heat recovering heat exchanger, pressure fan, exhaust blower, chilled water coil and hot-water coil pipe.Single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units provided by the utility model, it is by reducing face velocity, increase coil pipe row, the depth dehumidifying effect of single low-temperature receiver chilled water coil has been obviously improved, and reheating is carried out to supercooled air by reheating hot-water coil pipe, has improved air-supply comfortableness.Solve the unstable and uncontrollable problem of double low-temperature receiver depth dehumidification systems, while solve the heat problem again of single coil pipe depth dehumidification system, practical function and energy saving is all ensured.
Description
Technical field
It the utility model is related to the Fresh air handling units of central air conditioner system, and in particular to a kind of single low-temperature receiver depth dehumidifying multifunctional
Fresh air handling units.
Background technology
A set of independent air processing system that VMC is made up of supply air system and exhaust system, it is divided into duct type
VMC and without two kinds of pipeline VMC.Duct type VMC is made up of new blower fan and pipe fitting, passes through new blower fan
Clean room outer space conductance enters interior, is discharged room air by pipeline；Without pipeline VMC by new blower fan and precious group of breathing
Into equally entering interior by new blower fan clean room outer space conductance, while discharged foul indoor air by breathing treasured.Comparatively manage
Road formula VMC uses because quantities is more suitable for greatly industrial or large area Office Area, and without pipeline VMC because peace
Dress is convenient, is more suitable for family's use.
Prior art is dehumidified for the depth of air conditioner fresh air, generally there is two ways, and one kind is carried out using chilled water coil
Sub-cooled dehumidifies, and another kind is to carry out depth dehumidifying using the evaporator auxiliary chilled water coil of direct-expansion type unit, i.e., double low-temperature receivers
Dehumidification system.The former generally carried out cold treatment to fresh air, and caused wind pushing temperature too low, influenceed comfortable to ensure effect on moisture extraction
Property.The latter often carries out reheating using the condenser of straight swollen system, but in actual applications, to ensure straight swollen system compressors
Normal operation, its moisture removal and again heat can not accurately control.And double cold source systems rely on the integrated straight swollen system of unit,
Unit fails during the straight swollen system failure.
Utility model content
The purpose of this utility model is to provide a kind of single low-temperature receiver that can accurately control moisture removal and reheating amount
Depth dehumidifying multifunctional Fresh air handling units.
To achieve these goals, the utility model provides following technical scheme：
A kind of single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units, including：
The upper tube body and lower tube body that horizontal Tile is set, the both ends of the upper tube body are respectively that fresh air inlet and return air enter
Mouthful；
Heat recovering heat exchanger, it is arranged in the pipeline between the upper tube body and lower tube body；
Pressure fan, it is arranged in the pipeline of the lower tube body, and positioned at one end of the lower tube body；
Exhaust blower, it is arranged in the pipeline of the lower tube body, and positioned at the other end of the lower tube body；
Chilled water coil and hot-water coil pipe, it is arranged in the pipeline of the body, is changed positioned at the pressure fan and recuperation of heat
Between hot device, the chilled water coil is close to the heat recovering heat exchanger, and the hot-water coil pipe is close to the pressure fan；
The chilled water coil is multiple rows of coil pipe, and is connected with the freezing water end (W.E.) of recovery type heat pump unit by water route；
The hot-water coil pipe is multiple rows of coil pipe, and connected with the recovery hot water end of recovery type heat pump unit by water route.
Further with improvement, described Fresh air handling units, in addition to：
Regulating valve, it is arranged on the chilled water coil and the hot-water coil pipe is connected with recovery type heat pump unit respectively
Water route on.
Preferably, the regulating valve is electric balance regulating valve.
Further with improvement, described Fresh air handling units, in addition to：
Cleaning system, it is arranged in the pipeline of the upper tube body, positioned at the heat recovering heat exchanger and fresh air inlet it
Between.
Preferably, the cleaning system is made up of twin-stage electrostatic filter and sub- efficient purifier.
Further with improvement, described Fresh air handling units, in addition to：
Humidifier, it is arranged in the pipeline of the lower tube body, between the chilled water coil and hot-water coil pipe.
Preferably, the humidifier is high-pressure spray-type humidifier.
Single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units provided by the utility model, it is by reducing face velocity, increasing
Add coil pipe row, be obviously improved the depth dehumidifying effect of single low-temperature receiver chilled water coil, and it is empty to supercooling by reheating hot-water coil pipe
Gas carries out reheating, improves air-supply comfortableness.Solve the unstable and uncontrollable problem of double low-temperature receiver depth dehumidification systems, solve simultaneously
Determine the heat problem again of single coil pipe depth dehumidification system, practical function and energy saving is all ensured.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only described in the utility model
Some embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units that the utility model embodiment provides.
Description of reference numerals：
1st, upper tube body；1a, fresh air inlet；1b, return air inlet；2nd, lower tube body；3rd, heat recovering heat exchanger；4th, pressure fan；5、
Exhaust blower；6th, chilled water coil；7th, hot-water coil pipe；8th, cleaning system；9th, humidifier.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing pair
The utility model is further detailed.
As shown in figure 1, a kind of single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units, including upper tube body 1, lower tube body 2, recuperation of heat
Heat exchanger 3, pressure fan 4, exhaust blower 5, chilled water coil 6 and hot-water coil pipe 7.Wherein, upper tube body 1 and the horizontal Tile of lower tube body 2 are set
Put, one end (right-hand member in figure) of upper tube body 1 is fresh air inlet 1a, and the other end (left end in figure) of upper tube body 1 enters for return air
Mouth 1b.Heat recovering heat exchanger 3 is arranged in the pipeline between upper tube body 1 and lower tube body 2.Pressure fan 4 is arranged on the pipe of lower tube body 2
In road, and positioned at one end (left end in figure) of the lower tube body 2.Exhaust blower 5 is arranged in the pipeline of lower tube body 2, and is located at and is somebody's turn to do
The other end (right-hand member in figure) of lower tube body 2.Chilled water coil 6 and hot-water coil pipe 7 are arranged in the pipeline of body 2, in pressure fan 4
It is arranged in order between heat recovering heat exchanger 3, chilled water coil 6 is close to heat recovering heat exchanger 3, and hot-water coil pipe 7 is close to pressure fan 4.
Chilled water coil 6 and hot-water coil pipe 7 are multiple rows of coil pipe, and chilled water coil 6 and the freezing water end (W.E.) of recovery type heat pump unit pass through water
Road is connected, and hot-water coil pipe 7 is connected with the recovery hot water end of recovery type heat pump unit by water route.Recovery type heat pump unit is
Use the recovery type heat pump unit in the air-conditioning system of the present embodiment Fresh air handling units.
Further with improvement, on the water route that chilled water coil 6 is connected with the recovery hot water end of recovery type heat pump unit, with
And regulating valve is provided with the water route that is connected with the recovery hot water end of recovery type heat pump unit of hot-water coil pipe 7, in this implementation
In example, preferred electric balance regulating valve.
As shown in figure 1, be additionally provided with the pipeline of upper tube body 1 between heat recovering heat exchanger 3 and fresh air inlet 1a by
The cleaning system 8 of twin-stage electrostatic filter and sub- efficient purifier composition, its Central Asia efficient purifier are that F9 levels are sub- efficiently net
Change device.
Again as shown in figure 1, being additionally provided with humidifier in the pipeline of lower tube body 2 between chilled water coil 6 and hot-water coil pipe 7
9, the humidifier 9 is high-pressure spray-type humidifier.
At work, ozone flows into above-mentioned single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units from fresh air inlet 1a,
Cleaning system 8 first carries out, except haze purifies, after the cooling of heat recovering heat exchanger 3, being carried out by chilled water coil 6 to fresh air
Depth is dehumidified, then the fresh air to turn cold is heated by hot-water coil pipe 7, is finally sent out fresh air by pressure fan 4.When weather more
When drying, humidifier 9 can be opened fresh air is suitably humidified, to lift the wettability of fresh air, make exhaling for its human body preferably
Inhale.Return air flows into from return air inlet 1b, through after the cooling of heat recovering heat exchanger 3, being discharged by exhaust blower 5.
Above-mentioned single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units, it is by reducing face velocity, increase coil pipe row, significantly
The depth dehumidifying effect of single low-temperature receiver chilled water coil 6 is improved, and reheating is carried out to supercooled air by reheating hot-water coil pipe 7, is carried
Height air-supply comfortableness.Control for temperature is main by the way of electric balance regulating valve is set on water route, by controlling water
Loop traffic realizes the control of humiture.The low-temperature receiver and reheating thermal source of unit come from recovery type heat pump unit chilled water and
Hot water is reclaimed, the cold-hot counteraction different from conventional hot water's reheat system is said from energy consumption angle, because the recovery heat of recuperation of heat unit
Water comes from the heat extraction of air-conditioning system in itself.Using the two temperature water outlet of recovery type heat pump unit, using low temperature chilled water as removing
Wet cooling refrigerant, high temperature recuperation of heat hot water handle fresh air as reheating heating agent, have both ensured depth dehumidification requirements, again completely
Foot air-supply comfortableness requirement.The Fresh air handling units have also combined twin-stage electrostatic filter and F9 levels Asia efficient purifier so that
PM2.5 purification efficiency reaches more than 95%.
Above-mentioned Fresh air handling units do not use the form of double low-temperature receivers, solve double low-temperature receiver depth dehumidification systems it is unstable with can not
The problem of control, while solve the heat problem again of single coil pipe depth dehumidification system, improve the reliability of unit.Make practical effect
Fruit and energy saving are all ensured.
Some one exemplary embodiments of the present utility model are only described by way of explanation above, undoubtedly, for
One of ordinary skill in the art, can be with a variety of in the case of without departing from spirit and scope of the present utility model
Mode is modified to described embodiment.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as
Limitation to the utility model claims protection domain.
Claims (7)
- A kind of 1. single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units, it is characterised in that including：The upper tube body and lower tube body that horizontal Tile is set, the both ends of the upper tube body are respectively fresh air inlet and return air inlet；Heat recovering heat exchanger, it is arranged in the pipeline between the upper tube body and lower tube body；Pressure fan, it is arranged in the pipeline of the lower tube body, and positioned at one end of the lower tube body；Exhaust blower, it is arranged in the pipeline of the lower tube body, and positioned at the other end of the lower tube body；Chilled water coil and hot-water coil pipe, it is arranged in the pipeline of the body, positioned at the pressure fan and heat recovering heat exchanger Between, the chilled water coil is close to the heat recovering heat exchanger, and the hot-water coil pipe is close to the pressure fan；The chilled water coil is multiple rows of coil pipe, and is connected with the freezing water end (W.E.) of recovery type heat pump unit by water route；The hot-water coil pipe is multiple rows of coil pipe, and connected with the recovery hot water end of recovery type heat pump unit by water route.
- 2. Fresh air handling units according to claim 1, it is characterised in that also include：Regulating valve, the water that it is arranged on the chilled water coil and the hot-water coil pipe is connected with recovery type heat pump unit respectively Lu Shang.
- 3. Fresh air handling units according to claim 2, it is characterised in that the regulating valve is electric balance regulating valve.
- 4. Fresh air handling units according to claim 1, it is characterised in that also include：Cleaning system, it is arranged in the pipeline of the upper tube body, between the heat recovering heat exchanger and fresh air inlet.
- 5. Fresh air handling units according to claim 4, it is characterised in that the cleaning system by twin-stage electrostatic filter and Sub- efficient purifier composition.
- 6. Fresh air handling units according to claim 1, it is characterised in that also include：Humidifier, it is arranged in the pipeline of the lower tube body, between the chilled water coil and hot-water coil pipe.
- 7. Fresh air handling units according to claim 6, it is characterised in that the humidifier is high-pressure spray-type humidifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720431672.7U CN206755486U (en) | 2017-04-21 | 2017-04-21 | Single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720431672.7U CN206755486U (en) | 2017-04-21 | 2017-04-21 | Single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units |
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| Publication Number | Publication Date |
|---|---|
| CN206755486U true CN206755486U (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720431672.7U Active CN206755486U (en) | 2017-04-21 | 2017-04-21 | Single low-temperature receiver depth dehumidifying multifunctional Fresh air handling units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932326A (en) * | 2021-10-20 | 2022-01-14 | 朗顿能源技术(上海)有限公司 | Energy-conserving reliable double heat recovery accuse temperature dehumidification system |
-
2017
- 2017-04-21 CN CN201720431672.7U patent/CN206755486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932326A (en) * | 2021-10-20 | 2022-01-14 | 朗顿能源技术(上海)有限公司 | Energy-conserving reliable double heat recovery accuse temperature dehumidification system |
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