CN204227639U - A kind of unitary air handling unit realizing condensing units amount step-less adjustment - Google Patents
A kind of unitary air handling unit realizing condensing units amount step-less adjustment Download PDFInfo
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- CN204227639U CN204227639U CN201420695388.7U CN201420695388U CN204227639U CN 204227639 U CN204227639 U CN 204227639U CN 201420695388 U CN201420695388 U CN 201420695388U CN 204227639 U CN204227639 U CN 204227639U
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- coil pipe
- condenser
- recuperation
- handling unit
- fan
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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]
- Y02B30/56—Heat recovery units
Abstract
The utility model relates to a kind of unitary air handling unit realizing condensing units amount step-less adjustment.This kind of unitary air handling unit realizing condensing units amount step-less adjustment, comprise the filter, cool-down dehumidification coil pipe, throttling arrangement, recuperation of heat coil pipe and the temperature sensor that are positioned at indoor cabinet and the fan governor being positioned at outdoor cabinet, condenser fan, condenser coil, compressor, reservoir and device for drying and filtering, described indoor cabinet is connected by pipeline with outdoor cabinet; The high voltage interface of described compressor connects condenser coil, reservoir, device for drying and filtering, cool-down dehumidification coil pipe, throttling arrangement and recuperation of heat coil pipe in turn, the other end of described recuperation of heat coil pipe is connected with the low-pressure end of described compressor, forms complete refrigerating circuit; Described temperature sensor is connected with the signal input part of fan governor, and the control output end of described fan governor is connected with condenser fan, and described condenser fan is installed on above described condenser coil.
Description
Technical field
The utility model belongs to refrigeration technology field, particularly a kind of unitary air handling unit realizing condensing units amount step-less adjustment.
Background technology
Along with socioeconomic high speed development, the productive life space of the mankind is closed in building more and more, and indoor air quality issues is also taken seriously thereupon day by day, and introducing outdoor fresh comfortable air is one of preferred plan of head it off.
Now, various types of constant temperature and humidity unit, temperature adjusting and dehumidifying unit, full working scope air-conditioner set etc. are widely used in industry-by-industry.Adopt heater means also in all kinds of machine set product the extensive use of condensation heat as air of refrigeration system.But the most pattern adopting heating-condensing device to connect with main condenser of the means of refrigeration system condensing units recycling at present, the refrigerant flow being carried out heating-condensing device by magnetic valve is cut off or carries out the refrigerant flow control in heating-condensing device by electric three-way regulating valves.The method can utilize compressor condensation heat, but cannot realize the quantified controlling of condensation reheating, and the temperature accuracy of heated air is also difficult to ensure.Therefore how to improve prior art, provide a kind of condensing heat of air conditioner system yield stepless regulator, can realize the quantified controlling of heated air with simple control device, this is the technical problem that this area needs solution at present badly.
Summary of the invention
The technical problems to be solved in the utility model is the above-mentioned defect how overcoming prior art, provides a kind of unitary air handling unit realizing condensing units amount step-less adjustment.
The utility model is achieved through the following technical solutions:
This kind of unitary air handling unit realizing condensing units amount step-less adjustment, comprise the filter, cool-down dehumidification coil pipe, throttling arrangement, recuperation of heat coil pipe and the temperature sensor that are positioned at indoor cabinet and the fan governor being positioned at outdoor cabinet, condenser fan, condenser coil, compressor, reservoir and device for drying and filtering, described indoor cabinet is connected by pipeline with outdoor cabinet;
The high voltage interface of described compressor connects condenser coil, reservoir, device for drying and filtering, cool-down dehumidification coil pipe, throttling arrangement and recuperation of heat coil pipe in turn, the other end of described recuperation of heat coil pipe is connected with the low-pressure end of described compressor, forms complete refrigerating circuit;
Described temperature sensor is connected with the signal input part of fan governor, and the control output end of described fan governor is connected with condenser fan, and described condenser fan is installed on above described condenser coil.
As optimization, described condenser fan is driven by Brush-Less DC motor.
As optimization, described temperature sensor is positioned at described recuperation of heat coil pipe rear portion.
As optimization, described cool-down dehumidification coil pipe is installed on the air side of filter, and described recuperation of heat coil pipe to be connected with described cool-down dehumidification coil pipe by throttling arrangement and to be installed on the air side of described cool-down dehumidification coil pipe.
As optimization, described recuperation of heat coil pipe and described condenser coil are series in refrigerating circuit, and are arranged at the downstream of described condenser coil.
As optimization, described indoor cabinet is connected by copper pipe with outdoor cabinet.
A kind of beneficial effect realizing the unitary air handling unit of condensing units amount step-less adjustment of the utility model is:
1, fully utilize condensation waste heat and reclaim quantification control device, by the step-less adjustment of off-premises station condenser heat, heat can step-less adjustment again to make indoor set, solve the unmanageable problem of condensation waste heat yield, widen the range of application of Dehumidifying and reheating system, ensure that room humiture permissible accuracy.
2, heat recovery technology is made full use of, by the step-less adjustment of condensation waste heat yield, air is carried out again to the control of heat, without the need to other reheating thermals source, decrease to the heat dissipation in outdoor environment simultaneously, efficiently solve the problem that the energy consumption of dehumidifier/air-conditioning system own is high, reach the object that total system is energy-conservation, be conducive to alleviating tropical island effect.
3, because the improvement of operating condition makes, unit performance is more stable, longer service life, has good actual application value and promotional value.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this kind of unitary air handling unit realizing condensing units amount step-less adjustment is described further:
Fig. 1 is this kind of structural representation realizing the unitary air handling unit of condensing units amount step-less adjustment.
In figure: 1 be air inlet, 2 be fan section, 3 be filter, 4 be cool-down dehumidification coil pipe, 5 be throttling arrangement, 6 be recuperation of heat coil pipe, 7 be air outlet, 8 be temperature sensor, 9 be fan governor, 10 be condenser fan, 11 be condenser coil, 12 be compressor, 13 be reservoir, 14 for device for drying and filtering.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the utility model is further described.
As shown in Figure 1, this a kind of unitary air handling unit realizing condensing units amount step-less adjustment, be divided into indoor cabinet and outdoor cabinet, wherein, indoor set case comprises the air inlet 1, fan section 2, filter 3, cool-down dehumidification coil pipe 4, throttling arrangement 5, recuperation of heat coil pipe 6, the air outlet 7 that set gradually, also comprises after being positioned at recuperation of heat coil pipe 6 for detecting the temperature sensor 8 of air temperature; Outdoor cabinet comprises fan governor 9, condenser fan 10, condenser coil 11, compressor 12, reservoir 13 and device for drying and filtering 14, and indoor cabinet is connected by copper pipe with outdoor cabinet;
Indoor set part, air sends into air-conditioner set inside by air inlet 1, introduce air through filter 3 filter after with cool-down dehumidification coil pipe 4 air heat humidity, water capacity reaches designing requirement, its temperature is often lower than required wind pushing temperature, again after recuperation of heat coil pipe 6 reheating, reach the humiture of air-supply demand, send into indoor via air outlet 7;
Refrigerant system feature, the high voltage interface of compressor 12 connects condenser coil 11, reservoir 13, device for drying and filtering 14, cool-down dehumidification coil pipe 4, throttling arrangement 5 and recuperation of heat coil pipe 6 in turn, the other end of recuperation of heat coil pipe 6 is connected with the low-pressure end of compressor 12, forms complete refrigerating circuit;
Temperature sensor 8 is connected with the signal input part of fan governor 9, and the control output end of fan governor 9 is connected with condenser fan 10, and condenser fan 10 is installed on above condenser coil 11.
Concrete, condenser fan 10 is driven by Brush-Less DC motor, can realize the step-less adjustment of rotating speed, the air temperature control after the recuperation of heat coil pipe 6 that its rotating speed detects according to temperature sensor 8 by fan governor 9, when temperature is higher than setting value, condenser fan 10 high-speed cruising; When temperature is lower than setting value, condenser fan 10 low cruise.
Concrete, temperature sensor 8 is positioned at recuperation of heat coil pipe 6 rear portion, is convenient to detect air temperature.
Concrete, cool-down dehumidification coil pipe 4 is installed on the air side of filter 3, and recuperation of heat coil pipe 6 to be connected with cool-down dehumidification coil pipe 4 by throttling arrangement 5 and to be installed on the air side of cool-down dehumidification coil pipe 4.
Concrete, recuperation of heat coil pipe 6 and condenser coil 11 are series in refrigerating circuit, and are arranged at the downstream of condenser coil 11.
In addition, according to the conservation of energy, the heat dissipation capacity of outdoor cabinet part and the heat dissipation capacity of indoor cabinet part shifting, when the air themperature after recuperation of heat coil pipe 6 is higher than setting value, when instant heating yield is greater than required value, fan governor 9 controls the rotating speed of condenser fan 10, make its high-speed cruising, the heat dissipation capacity of such condenser coil 11 increases, and the heat dissipation capacity of recuperation of heat coil pipe 6 reduces, temperature after recuperation of heat coil pipe 6 reduces, and is tending towards setting value; Otherwise, when the air themperature after recuperation of heat coil pipe 6 is lower than setting value, when instant heating yield is less than required value, fan governor 9 controls the rotating speed of condenser fan 10, make its low cruise, the heat dissipation capacity of such condenser coil 11 reduces, and the heat dissipation capacity of recuperation of heat coil pipe 6 increases, temperature after recuperation of heat coil pipe 6 raises, and is tending towards setting value.
This kind of unitary air handling unit realizing condensing units amount step-less adjustment, comprehensive utilization condensation waste heat reclaims and quantizes control device, reach the object of condensing units amount step-less adjustment, make Dehumidifying and reheating system range of application more extensive, and the required precision of room to humiture can be met; In addition, efficiently solve the problem that the energy consumption of dehumidifier/air-conditioning system own is high, reach the object that total system is energy-conservation, make system cloud gray model more stable, performance is better.
Above-mentioned detailed description of the invention is only concrete case of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent implementations of equivalent variations.But every do not depart from the prerequisite of the utility model know-why under, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, all should fall into scope of patent protection of the present utility model.
Claims (6)
1. one kind can realize the unitary air handling unit of condensing units amount step-less adjustment, it is characterized in that: comprise the filter (3), cool-down dehumidification coil pipe (4), throttling arrangement (5), recuperation of heat coil pipe (6) and the temperature sensor (8) that are positioned at indoor cabinet and the fan governor (9) being positioned at outdoor cabinet, condenser fan (10), condenser coil (11), compressor (12), reservoir (13) and device for drying and filtering (14), described indoor cabinet is connected by pipeline with outdoor cabinet;
The high voltage interface of described compressor (12) connects condenser coil (11), reservoir (13), device for drying and filtering (14), cool-down dehumidification coil pipe (4), throttling arrangement (5) and recuperation of heat coil pipe (6) in turn, the other end of described recuperation of heat coil pipe (6) is connected with the low-pressure end of described compressor (12), forms complete refrigerating circuit;
Described temperature sensor (8) is connected with the signal input part of fan governor (9), and the control output end of described fan governor (9) is connected with condenser fan (10), and described condenser fan (10) is installed on described condenser coil (11) top.
2. a kind of unitary air handling unit realizing condensing units amount step-less adjustment as claimed in claim 1, is characterized in that: described condenser fan (10) is driven by Brush-Less DC motor.
3. a kind of unitary air handling unit realizing condensing units amount step-less adjustment as claimed in claim 1, is characterized in that: described temperature sensor (8) is positioned at described recuperation of heat coil pipe (6) rear portion.
4. a kind of unitary air handling unit realizing condensing units amount step-less adjustment as described in as arbitrary in claims 1 to 3, it is characterized in that: described cool-down dehumidification coil pipe (4) is installed on the air side of filter (3), described recuperation of heat coil pipe (6) to be connected with described cool-down dehumidification coil pipe (4) by throttling arrangement (5) and to be installed on the air side of described cool-down dehumidification coil pipe (4).
5. a kind of unitary air handling unit realizing condensing units amount step-less adjustment as claimed in claim 4, it is characterized in that: described recuperation of heat coil pipe (6) and described condenser coil (11) are series in refrigerating circuit, and are arranged at the downstream of described condenser coil (11).
6. a kind of unitary air handling unit realizing condensing units amount step-less adjustment as claimed in claim 1, is characterized in that: described indoor cabinet is connected by copper pipe with outdoor cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420695388.7U CN204227639U (en) | 2014-11-19 | 2014-11-19 | A kind of unitary air handling unit realizing condensing units amount step-less adjustment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420695388.7U CN204227639U (en) | 2014-11-19 | 2014-11-19 | A kind of unitary air handling unit realizing condensing units amount step-less adjustment |
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| CN204227639U true CN204227639U (en) | 2015-03-25 |
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| CN201420695388.7U Active CN204227639U (en) | 2014-11-19 | 2014-11-19 | A kind of unitary air handling unit realizing condensing units amount step-less adjustment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225128A (en) * | 2016-08-31 | 2016-12-14 | 天津金轮自行车集团有限公司 | A kind of refrigeration equipment |
-
2014
- 2014-11-19 CN CN201420695388.7U patent/CN204227639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225128A (en) * | 2016-08-31 | 2016-12-14 | 天津金轮自行车集团有限公司 | A kind of refrigeration equipment |
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