CN104896623A - Structure of solution humidity adjusting fresh air unit - Google Patents
Structure of solution humidity adjusting fresh air unit Download PDFInfo
- Publication number
- CN104896623A CN104896623A CN201510316949.7A CN201510316949A CN104896623A CN 104896623 A CN104896623 A CN 104896623A CN 201510316949 A CN201510316949 A CN 201510316949A CN 104896623 A CN104896623 A CN 104896623A
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- China
- Prior art keywords
- solution
- air
- fresh air
- heat
- dehumidification
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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
- 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
- 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
-
- 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
- F24F2003/144—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 by dehumidification only
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention discloses a structure of a solution humidity adjusting fresh air unit comprises a machine shell, and an air suction opening and an exhaust opening are formed in the machine shell; the machine shell comprises a heat recycling segment, a fan segment and a solution segment, and each segment is divided into an upper portion and a lower portion which cannot be communicated; the upper portions are connected to form an air circulation channel, and the upper portion of the fan segment and the upper portion of the solution segment are two left and right independent air channels which are not communicated; the heat recycling segment is divided by a plate type heat reclaiming device into two independent air channels which are connected with the left and right air channels, and a fresh air channel and an air exhaust channel which are independent and penetrate from one side of the machine shell to the other side are formed; the fresh air channel and the air exhaust channel on the lower portion and the upper portion of the machine shell are isolated, and refrigeration dehumidifying is utilized for pre-dehumidified fresh air; then, liquid dehumidifying is utilized for further dehumidifying the pre-dehumidified fresh air; and the structure of the solution humidity adjusting fresh air unit is designed and is simple in structure, convenient to manufacture and mount, flexible, and high in comprehensive energy efficiency.
Description
Technical field
The present invention relates to a kind of damping air-conditioner set, particularly utilize solution to carry out dehumidifying or a kind of structure of solution humidifying Fresh air handling units of damping, the invention belongs to field of heating ventilation air conditioning.
Background technology
In HVAC industry and engineering use, dehumanization method conventional at present and system thereof roughly can be divided into cooling and dehumidifying, chemical de-moisture, and its representative is respectively freeze drying, solution dehumidification.Both are a kind of modes of extensive use the most, and the main technical scheme of solution dehumidification mode adopts the salting liquid with hygroscopic nature as working media, directly contacts and carry out heat and mass, realize the dehumidification treatments process to new wind with new wind.To have energy consumption lower due to it for solution dehumidification, and the dehumidifying effect advantage such as comparatively freeze drying is strong, earns widespread respect in recent years and be widely applied.All also there is all deficiencies in existing freeze drying and solution dehumidification, the disadvantage of freeze drying is that the air dew point after dehumidifying is higher; And the major defect of solution dehumidification needs regeneration thermal source, unit volume larger; Freeze drying and solution dehumidification are combined, be especially a selection taking into account the two advantage in Fresh air handing, namely utilize freeze drying to carry out pre-dehumidified to new wind, the new wind of recycling liquid dehumidifying to pre-dehumidified dehumidifies further.
Although occurred that the two was carried out the example combined by some at present, how to make full use of the advantage of the two, and overcome its respective shortcoming, be still worth exploring; This comprise how to reduce temperature required for regeneration of waste liquor while increase dehumidifying effect, do not affect the regeneration effect of solution while how utilizing condensed water to reduce the condensation temperature of refrigeration system, how to carry out effective controlled humidity etc. by the adjustment of solution concentration.
During summer, outdoor temperature is generally higher than indoor temperature, and during winter, outdoor temperature, generally lower than indoor temperature, is energy-conserving and environment-protective, needs to carry out energy regenerating to air draft;
Patent ZL200610012259.3 discloses a kind of heat pump driven multi-stage solution dehumidifying and regeneration Fresh air handling units, this solution dehumidifying fresh air handling group have employed the cold that solution-type total heat recovery device reclaims indoor exhaust wind, because solution-type total heat recovery device is limited for the cooling effect of new wind, namely heat recovery efficiency is lower, needs to adopt multi-stage solution formula total heat recovery device.
Patent 201010175863.4 discloses one and utilizes the transpiration-cooled solution dehumidifying fresh air handling group of indoor exhaust wind, the cold that this solution dehumidifying fresh air handling group utilizes indoor exhaust wind evaporative cooling to produce carries out precooling to new wind, equally, because transpiration-cooled efficiency is lower, for realizing the object to pre-cooling of fresh air, need to arrange multi-stage solution dehumidifying, evaporative cooling.
As shown in Figure 1, utilize the solution dehumidifier of above-mentioned technology exactly, visible, machine packet size is large, and complex structure, can not realize fragmented transport, Assembling, the operation of unit, installation difficulty.
Therefore, in order to better solve the problems referred to above of freeze drying, solution dehumidification system, while reducing energy consumption, reducing the volume of unit, facilitating installation and debugging, therefore, improve by following technical proposals design the problem and shortage solving aforementioned schemes.
Summary of the invention
The object of the technical program is to overcome the deficiencies in the prior art, the object of this invention is to provide a kind of structure of solution humidifying Fresh air handling units, freeze drying is utilized to carry out pre-dehumidified to new wind, the new wind of recycling liquid dehumidifying to pre-dehumidified dehumidifies further, designs the structure of the solution humidifying Fresh air handling units that a kind of structure is simple, easily manufactured, easy for installation, flexible, comprehensive energy efficiency is high.
The object of the technical program, will be achieved by the following technical programs:
A kind of structure of solution humidifying Fresh air handling units, it is characterized in that: comprise the casing being formed with air suction inlet and outlet, this casing comprises heat-recovery section, fan section, solution segments, every section is divided into again upper and lower two parts, top and the bottom are not connected, and the upper part of every section is connected to form air communication channel, and described fan section and the upper part of solution segments are divided into again left and right two parts, described left and right two parts are not connected, form the respective independently air duct in two, left and right; Described heat-recovery section is divided into two respective independently air ducts by board-like heat regenerator, be connected with left and right air duct respectively, form two two respective independently air ducts from the casing side of unit to opposite side, be respectively new wind passage, air exhaust passage; The bottom of casing and the new wind passage on top, air exhaust passage are isolated, and casing lower disposed has compressor, electrical control cubicles, heat exchanger, dehumidification solution case, actified solution case, solution pump; Board-like heat regenerator, new blower fan, solution dehumidification module is furnished with successively in described new wind passage; Board-like heat regenerator, exhaust blower, regeneration of waste liquor module is furnished with successively in described air exhaust passage.
Further, described solution dehumidification module, regeneration of waste liquor module, dehumidification solution case, actified solution case, solution pump are arranged in solution segments, solution segments is an independent entirety, installs so that scheduling and planning terminates rear overall operation, ensures unit performance, reduces work on the spot amount; Described heat-recovery section, fan section are respectively one overall, can partition running, and scene can independently be assembled.
Further, the evaporimeter of one or more levels refrigeration system is set between new blower fan and solution dehumidification module, the condenser of one or more levels refrigeration system is set between exhaust blower and regeneration of waste liquor module, namely, freeze drying and solution dehumidification are combined, take into account the two advantage, utilize freeze drying to carry out pre-dehumidified to new wind, the new wind of recycling solution dehumidification to pre-dehumidified dehumidifies further.
Further, described solution dehumidification module, regeneration of waste liquor module can be solution and air is reflux type, also can be air is the distributary mode that level is entered, level goes out.
Further, described solution dehumidification module and dehumidification solution case are an overall structure, same, and described regeneration of waste liquor module and actified solution case are an overall structure.
Further, described board-like heat regenerator can be sensible heat heat regenerator, also can be heat regenerator completely.
The application of the technical program structure, its outstanding effect shows as:
1, the technical program makes full use of freeze drying and solution dehumidification combines, and takes into account the two advantage, carries out precooling, pre-dehumidified to dehumidified air, solution dehumidification system is utilized to carry out degree of depth dehumidifying, the Energy Efficiency Ratio of maximum raising system, reduces energy consumption, improves overall efficiency.
2, the solution segments of casing in the technical program, heat-recovery section, fan section are respectively one overall, unit compact dimensions, and structure is simple, can fragmented transport, Assembling, the operation of unit, easy for installation, flexible, ensure unit performance, reduce work on the spot amount.
3, the technical program compares with prior art, and the advantage also had is that solution module and liquor box are an overall structure, and structure is simple, tube connector significantly reduces, and stop solution leakage, solution and air are reverse-flow, prevents from being with liquid.
Below in conjunction with embodiment accompanying drawing, do further to decompose to the specific embodiment of the present invention, be easier to make the technical program understand, grasp.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of prior art embodiment;
Fig. 2 is a kind of structural representation of the technical program embodiment;
In figure, the implication of Reference numeral is:
1-regeneration of waste liquor module, 2-exhaust outlet, 3-exhaust blower, 4-fresh wind port, the board-like heat regenerator of 5-, 6-regenerates air port, 7-electrical control cubicles, the new blower fan of 8-, 9-compressor, 10-heat exchanger, 11-solution pump, 12-dehumidification solution case, 13-solution dehumidification module, 14-actified solution case, 15-air outlet, 201-casing, 202-heat-recovery section, 203-fan section, 204-solution segments, the new wind of a1-, the air of a2-drying, b1-regeneration air, b2-malaria.
Detailed description of the invention
As shown in Figure 2, a kind of structure of solution humidifying Fresh air handling units, comprise the casing 201 being formed with air suction inlet and outlet, this casing 201 comprises heat-recovery section 202, fan section 203, solution segments 204, every section is divided into again upper and lower two parts, top and the bottom are not connected, the upper part of every section is connected to form air communication channel, described fan section 203 and the upper part of solution segments 204 are divided into again left and right two parts, described left and right two parts are not connected, form the respective independently air duct in two, left and right; Described heat-recovery section 202 is divided into two respective independently air ducts by board-like heat regenerator 5, be connected with left and right air duct respectively, form two respective independently air ducts from casing 201 side of unit to opposite side, be respectively new wind passage, air exhaust passage; The bottom of casing 201 and the new wind passage on top, air exhaust passage are isolated, and casing 201 lower disposed has compressor 9, electrical control cubicles 7, heat exchanger 10, dehumidification solution case 12, actified solution case 14, solution pump 11; Board-like heat regenerator 5, new blower fan 8, solution dehumidification module 13 is furnished with successively in described new wind passage; Board-like heat regenerator 5, exhaust blower 3, regeneration of waste liquor module 1 is furnished with successively in described air exhaust passage.
Further, new wind a1 enters new wind passage through fresh wind port 4, successively by the board-like heat regenerator 5 in new wind passage, new blower fan 8, solution dehumidification module 13, becomes dry air a2 and goes out unit from air outlet 15; Regeneration air b1 enters in air exhaust passage through regeneration air port 6, successively by board-like heat regenerator 5, exhaust blower 3, the regeneration of waste liquor module 1 in air exhaust passage, becomes malaria b2 and discharges unit from exhaust outlet 2.
Described solution dehumidification module 13, regeneration of waste liquor module 1, dehumidification solution case 12, actified solution case 14, solution pump 11 are arranged in solution segments 204, solution segments 204 is an independent entirety, install so that scheduling and planning terminates rear overall operation, ensure unit performance, reduce work on the spot amount; Described heat-recovery section 202, fan section 203 are respectively one overall, can partition running, and scene can independently be assembled.
Finally it should be noted that; above embodiment is in order to illustrate the preferred embodiment of the present invention; this technical scheme is not done and limit further; still those skilled in the art can modify to this technical scheme and be equal to replacement, and the replacement of the routine change carried out this technical scheme and unsubstantiality all should be included in the protection domain of present patent application.
Claims (6)
1. the structure of a solution humidifying Fresh air handling units, it is characterized in that: comprise the casing (201) being formed with air suction inlet and outlet, this casing (201) comprises heat-recovery section (202), fan section (203), solution segments (204), every section is divided into again upper and lower two parts, top and the bottom are not connected, the upper part of every section is connected to form air communication channel, described fan section (203) and the upper part of solution segments (204) are divided into again left and right two parts, described left and right two parts are not connected, form the respective independently air duct in two, left and right; Described heat-recovery section (202) is divided into two respective independently air ducts by board-like heat regenerator (5), be connected with left and right air duct respectively, form two respective independently air ducts from casing (201) side of unit to opposite side, be respectively new wind passage, air exhaust passage; The bottom of casing (201) and the new wind passage on top, air exhaust passage are isolated, and casing (201) lower disposed has compressor (9), electrical control cubicles (7), heat exchanger (10), dehumidification solution case (12), actified solution case (14), solution pump (11); Board-like heat regenerator (5), new blower fan (8), solution dehumidification module (13) is furnished with successively in described new wind passage; Board-like heat regenerator (5), exhaust blower (3), regeneration of waste liquor module (1) is furnished with successively in described air exhaust passage.
2. the structure of a kind of solution humidifying Fresh air handling units stated according to claim 1, it is characterized in that: described solution dehumidification module (13), regeneration of waste liquor module (1), dehumidification solution case (12), actified solution case (14), solution pump (11) are arranged in solution segments (204), solution segments (204) is an independent entirety; Described heat-recovery section (202), fan section (203) are respectively one overall, can partition running, and scene can independently be assembled.
3. the structure of a kind of solution humidifying Fresh air handling units stated according to claim 1, is characterized in that: between new blower fan (8) and solution dehumidification module (13), arrange the evaporimeter of one or more levels refrigeration system, between exhaust blower (3) and regeneration of waste liquor module (1), arrange the condenser of one or more levels refrigeration system.
4. the structure of a kind of solution humidifying Fresh air handling units stated according to claim 1, it is characterized in that: described solution dehumidification module (13), regeneration of waste liquor module (1) can be solution and air is reflux type, also can be air be the distributary mode that level is entered, level goes out.
5. the structure of a kind of solution humidifying Fresh air handling units according to claim 1, it is characterized in that: described solution dehumidification module (13) and dehumidification solution case (12) are an overall structure, described regeneration of waste liquor module (1) and actified solution case (14) are an overall structure.
6. the structure of a kind of solution humidifying Fresh air handling units according to claim 1, is characterized in that: described board-like heat regenerator (5) can be sensible heat heat regenerator, also can be heat regenerator completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510316949.7A CN104896623B (en) | 2015-06-11 | 2015-06-11 | A kind of structure of solution humidifying Fresh air handling units |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510316949.7A CN104896623B (en) | 2015-06-11 | 2015-06-11 | A kind of structure of solution humidifying Fresh air handling units |
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| CN104896623A true CN104896623A (en) | 2015-09-09 |
| CN104896623B CN104896623B (en) | 2019-04-05 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4344099A1 (en) * | 1993-12-20 | 1995-06-22 | Hans Engelbrecht | Air conditioning system with integral heat and moisture recovery |
| CN2234063Y (en) * | 1995-06-28 | 1996-08-28 | 林学浩 | Combined temp.-adjustable moisture-eliminating air conditioner |
| JP2004190907A (en) * | 2002-12-10 | 2004-07-08 | Earth Clean Tohoku:Kk | Desiccant air-conditioner with multistage indirect heat exchanging device |
| CN101846365A (en) * | 2010-05-12 | 2010-09-29 | 清华大学 | Solution dehumidifying fresh air unit using indoor exhaust evaporation cooling |
| CN202532629U (en) * | 2012-03-30 | 2012-11-14 | 北京格瑞力德空调科技有限公司 | Liquid dehumidification air fan unit based on independent cold source assistance |
| CN202955800U (en) * | 2012-10-15 | 2013-05-29 | 上海耘和空调科技有限公司 | Heat pipe and heat pump type heat recovery fresh air unit |
| CN204757198U (en) * | 2015-06-11 | 2015-11-11 | 南京迪泽尔空调设备有限公司 | Structure of solution humidifying fresh air unit |
-
2015
- 2015-06-11 CN CN201510316949.7A patent/CN104896623B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4344099A1 (en) * | 1993-12-20 | 1995-06-22 | Hans Engelbrecht | Air conditioning system with integral heat and moisture recovery |
| CN2234063Y (en) * | 1995-06-28 | 1996-08-28 | 林学浩 | Combined temp.-adjustable moisture-eliminating air conditioner |
| JP2004190907A (en) * | 2002-12-10 | 2004-07-08 | Earth Clean Tohoku:Kk | Desiccant air-conditioner with multistage indirect heat exchanging device |
| CN101846365A (en) * | 2010-05-12 | 2010-09-29 | 清华大学 | Solution dehumidifying fresh air unit using indoor exhaust evaporation cooling |
| CN202532629U (en) * | 2012-03-30 | 2012-11-14 | 北京格瑞力德空调科技有限公司 | Liquid dehumidification air fan unit based on independent cold source assistance |
| CN202955800U (en) * | 2012-10-15 | 2013-05-29 | 上海耘和空调科技有限公司 | Heat pipe and heat pump type heat recovery fresh air unit |
| CN204757198U (en) * | 2015-06-11 | 2015-11-11 | 南京迪泽尔空调设备有限公司 | Structure of solution humidifying fresh air unit |
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| CN104896623B (en) | 2019-04-05 |
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Effective date of registration: 20200514 Address after: No. 327, Nanpu Road, Jiangbei new district, Nanjing City, Jiangsu Province Patentee after: JIANGSU ZHIYUAN HIGH-TECH ENERGY TECHNOLOGY Co.,Ltd. Address before: 210031 Yanjiang urban economic Park, No. 35 Pu Zhou road, Pukou District, Nanjing, Jiangsu Patentee before: NANJING DIZEER AIR-CONDITIONING EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20201016 Address after: Room 907, 217 Zhongshan North Road, Gulou District, Nanjing City, Jiangsu Province, 210000 Patentee after: JIANGSU GAOKE APPLIED SCIENCE RESEARCH INSTITUTE Co.,Ltd. Address before: No. 327, Nanpu Road, Jiangbei new district, Nanjing City, Jiangsu Province Patentee before: JIANGSU ZHIYUAN HIGH-TECH ENERGY TECHNOLOGY Co.,Ltd. |