CN203336713U - Condensation heat utilization type constant-temperature constant-humidity air conditioning unit - Google Patents
Condensation heat utilization type constant-temperature constant-humidity air conditioning unit Download PDFInfo
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- CN203336713U CN203336713U CN2013203452463U CN201320345246U CN203336713U CN 203336713 U CN203336713 U CN 203336713U CN 2013203452463 U CN2013203452463 U CN 2013203452463U CN 201320345246 U CN201320345246 U CN 201320345246U CN 203336713 U CN203336713 U CN 203336713U
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Abstract
A condensation heat utilization type constant-temperature constant-humidity air conditioning unit comprises an indoor unit and an outdoor unit, wherein the outdoor unit comprises an outdoor condensation assembly, the indoor unit comprises a thermostatic expansion valve, an evaporator, a compressor, a condensation heat reheating assembly and a bypass pipeline, the condensation heat reheating assembly is arranged between the compressor and the outdoor condensation assembly, and the bypass pipeline is connected with the condensation heat reheating assembly in parallel; the outdoor condensation assembly comprises a first condenser part and a second condenser part, the bypass pipeline is connected with the first condenser part in series and then connected with the condensation heat reheating assembly in parallel, and the bypass pipeline, the first condenser part and the condensation heat reheating assembly are connected between the compressor and the second condenser part in series. In the condensation heat utilization type constant-temperature constant-humidity air conditioning unit, the bypass pipeline is connected with the first condenser part and is not provided with a magnetic valve, the situation that cold insulation agents smoothly pass through the first condenser part so that enough condensation backpressure is provided when the unit operates is guaranteed, and the influence on high-pressure of the unit is reduced during condensation heat utilization. Meanwhile, the cold insulation agents pass through the reheat condenser, are mixed with the cold insulation agents in the first condenser part, and then flow into the second condenser part, and the cold insulation agents can be condensed completely to guarantee stable operation of the unit.
Description
Technical field
The utility model relates to a kind of thermostatic and humidistatic air conditioning unit group, relates in particular to a kind of condensation heat and utilizes type thermostatic and humidistatic air conditioning unit group.
Background technology
The thermostatic and humidistatic air conditioning unit group is widely used in electronics, lathe, weaving, medicine and other fields, the air that first will process need during operation carries out cooling and dehumidifying, more as required to processed air heated, thereby humidification reaches required air-supply humiture, and the heat again of conventional constant temperature and humidity unit is normally provided by electrical heating, the larger energy saving space of unit institute power consumption is larger.The scheme that adopts condensation heat to reclaim is the better method that solves such problem, and pertinent literature points out that the unit that adopts condensation heat to reclaim is than adopting electrically heated units consumption can reduce by 30% left and right.
Though the condensation heat utilization technology has not been new technology, but still to have reheater be parallel connection with the type of attachment of condenser or connect, the flow direction of cryogen be first or after utilize in process in condensation heat its problem on the aspects such as impact of condensing pressure of how taking into account through reheater, air-cooled unit.
Chinese patent literature CN101865497A has announced a kind of high-accuracy energy-saving constant-temperature constant-moisture air conditioner and control method thereof, comprise the compressor in the air conditioner housing, and be arranged at pressure fan, electric moistening device, electric heater and the Temperature Humidity Sensor on air outlet, be connected with temperature control damping parts on the blast pipe of compressor, described temperature control damping parts comprise the thermoelectrical magnetic valve again be connected successively, reheater condenser again, refrigeration magnetic valve and N the evaporimeter formation that heat exchange area communicates that a M condensation area is not identical.The described a kind of high-accuracy energy-saving constant-temperature constant-moisture air conditioner of above-mentioned patent documentation, have the following disadvantages: in this thermostatic and humidistatic air conditioning unit group, the described reheater condenser again of many groups and described bypass line parallel connection, and with the described cool condenser of crossing, connect after converging, like this when the bypass line closed electromagnetic valve, cryogen is all through the reheater outdoor subcooler of just flowing through, and its system high pressure is subject to the impact of reheater larger, has that high pressure is too low makes the hidden danger that unit can not safe operation; Established subcooler for outdoor in this thermostatic and humidistatic air conditioning unit group, when cryogen directly enters in described cool condenser excessively by described bypass line, because being subject to described restriction of crossing the heat transfer area of cool condenser, the incomplete situation of cryogen condensation may occur, thereby affect the runnability of whole unit.
The utility model content
For this reason, technical problem to be solved in the utility model is in thermostatic and humidistatic air conditioning unit group of the prior art, when reheater all moves, while can not move because of hypotony in reheater or reheater, because condensation area is limited, cause the cryogen can not total condensation, and make unit operation unstable, and then provide a kind of can make condensation heat utilize the time unit still guarantee enough high pressure and can realize total condensation, condensation heat that can stable operation is utilized type thermostatic and humidistatic air conditioning unit group.
For solving the problems of the technologies described above, a kind of condensation heat of the present utility model is utilized type thermostatic and humidistatic air conditioning unit group, it comprises indoor set and off-premises station, described off-premises station comprises outdoor condensation, described indoor set comprises heating power expansion valve, evaporimeter, compressor, be arranged at least one group of condensation reheat heat assembly between described compressor and described outdoor condensation, and the by-pass line in parallel with described condensation reheat heat assembly; Described outdoor condensation comprises the first condenser portion, the second condenser portion, described by-pass line is with after described the first condenser portion is connected, more in parallel with described condensation reheat heat assembly, and is serially connected in together between described compressor and described the second condenser portion.
Described the first condenser portion and described the second condenser portion are made as air cooled condenser, and described outdoor condensation also comprises condensation fan.
Described condensation reheat heat assembly comprises thermoelectrical magnetic valve again, condensation reheater and the first check valve.
Described condensation reheat heat assembly is made as two groups.
Be provided with the second check valve between described condensation reheat heat assembly and described the second condenser portion.
Be provided with liquid-sighting glass between described condensation reheat heat assembly and described the second check valve.
Be provided with subcooler between described the second condenser portion and described heating power expansion valve, between described the second condenser portion and described subcooler, be provided with reservoir.
Be formed with high-pressure liquid tube between described subcooler and described heating power expansion valve, be provided with successively device for drying and filtering, liquid supply electromagnetic valve, and liquid-sighting glass on described high-pressure liquid tube.
Also comprise adjusting part, described adjusting part comprises the pressure sensor be connected with described high-pressure liquid tube, and according to described pressure sensor given pressure signal, the frequency converter that the rotating speed of condensation fan is controlled.
Described indoor set also comprises the control device that temperature, humidity are monitored and regulated, and centrifugal blower, electric heater, electric moistening device.
Technique scheme of the present utility model has the following advantages compared to existing technology;
(1) condensation heat provided at the utility model is utilized in type thermostatic and humidistatic air conditioning unit group, be connected with the first condenser portion on by-pass line, and no longer be provided with magnetic valve, can guarantee that cryogen enters when thereby the first condenser portion makes unit operation enough condensation back pressures are arranged by by-pass line smoothly, when reducing condensation heat and utilizing on the impact of unit high pressure; Simultaneously, refrigerant flow through reheater condenser again and with the first condenser in cryogen flow to the second portion condenser after converging, can make the cryogen total condensation guarantee stable operation of unit.
(2) condensation heat provided at the utility model is utilized in type thermostatic and humidistatic air conditioning unit group, be provided with the second check valve between condensation reheat heat assembly and the second condenser portion, when preventing condenser portion hot assembly not worked again, cryogen in off-premises station too much moves in the connecting line between condensation reheat heat assembly and the second condenser portion, thereby more is beneficial to the foundation of the high pressure in off-premises station.
(3) condensation heat provided at the utility model is utilized in type thermostatic and humidistatic air conditioning unit group, be provided with reservoir between the second condenser portion and described subcooler, from the second condenser portion, at first cryogen out enters reservoir like this, enter again subcooler, guarantee that cryogen has enough degree of supercoolings but not saturated mode before entering heating power expansion valve, guarantee not shwoot of heating power expansion valve feed flow, further improve the runnability of unit.
(4) condensation heat provided at the utility model is utilized in type thermostatic and humidistatic air conditioning unit group, also comprise adjusting part, described adjusting part comprises the pressure sensor be connected with described high-pressure liquid tube, and according to described pressure sensor given pressure signal, the frequency converter that the rotating speed of condensation fan is controlled; Thereby guarantee that unit has enough condensing pressures while moving under different environment temperatures.
The accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is that the condensation heat that the utility model provides is utilized type thermostatic and humidistatic air conditioning unit group schematic diagram.
In figure, Reference numeral is expressed as: the 1-heating power expansion valve; The 2-evaporimeter; The 3-compressor; 41-is thermoelectrical magnetic valve again; 42-condensation reheater; 43-the first check valve; The 5-by-pass line; 6-the first condenser portion; 7-the second condenser portion; The 8-condensation fan; 9-the second check valve; The 10-liquid-sighting glass; The 11-reservoir; The 12-subcooler; The 13-device for drying and filtering; The 14-liquid supply electromagnetic valve; The 15-centrifugal blower; The 16-electric heater; The 17-electrode humidifier; The 18-pressure sensor; The 19-frequency converter.
The specific embodiment
Below with reference to accompanying drawing, use following examples to be further elaborated the utility model.
As shown in Figure 1, the described a kind of condensation heat of the present embodiment is utilized type thermostatic and humidistatic air conditioning unit group, it comprises indoor set and off-premises station, described off-premises station comprises outdoor condensation, described indoor set comprises heating power expansion valve 1, evaporimeter 2, compressor 3, be arranged at least one group of condensation reheat heat assembly between described compressor 3 and described outdoor condensation, and the by-pass line 5 in parallel with described condensation reheat heat assembly; Described outdoor condensation comprises the first condenser portion 6, the second condenser portion 7, described by-pass line 5 is with after described the first condenser portion 6 is connected, more in parallel with described condensation reheat heat assembly, and is serially connected in together between described compressor 3 and described the second condenser portion 7.In the present embodiment, be connected with described the first condenser portion 6 on described by-pass line 5, and no longer be provided with magnetic valve, can guarantee that cryogen enters when thereby described the first condenser portion 6 makes unit operation enough condensation back pressures are arranged by described by-pass line 5 smoothly, when reducing condensation heat and utilizing on the impact of unit high pressure; Simultaneously, refrigerant flow flows to described second portion condenser 7 after converging through described hot condensation again and with described first condenser 6 interior cryogens, can make the cryogen total condensation guarantee stable operation of unit.
On the basis of above-described embodiment, in the present embodiment, adopt air-cooledly, described the first condenser portion 6 and described the second condenser portion 7 are made as air cooled condenser, and described outdoor condensation also comprises condensation fan 8.Described condensation reheat heat assembly comprises thermoelectrical magnetic valve 41 again, condensation reheater 42 and the first check valve 43; Described condensation reheat heat assembly is made as two groups.Further, in the present embodiment, be provided with the second check valve 9 between described condensation reheat heat assembly and described the second condenser portion 7, when preventing condenser portion hot assembly not worked again, cryogen in off-premises station too much moves in the connecting line between described condensation reheat heat assembly and the second condenser portion 7, thereby more is beneficial to the foundation of the high pressure in off-premises station.Be provided with liquid-sighting glass 10 between described condensation reheat heat assembly and described the second check valve 9.
Further, on the basis of above-described embodiment, in the present embodiment, between described the second condenser portion 7 and described heating power expansion valve 1, be provided with subcooler 12, between described the second condenser portion 7 and described subcooler 12, be provided with reservoir 11; At first enter described reservoir 11 from described the second condenser portion 7 cryogen out like this, enter again described subcooler 12, guarantee that cryogen has enough degree of supercoolings but not saturated mode before entering described heating power expansion valve 1, guarantee not shwoot of described heating power expansion valve 1 feed flow, further improve the runnability of unit; And be formed with high-pressure liquid tube between described heating power expansion valve 1 and described subcooler, also be provided with successively device for drying and filtering 13, liquid supply electromagnetic valve 14, and liquid-sighting glass 10 on described high-pressure liquid tube.
In the present embodiment, also comprise adjusting part, described adjusting part comprises the pressure sensor 18 be connected with described high-pressure liquid tube, and according to the given pressure signal of described pressure sensor 18, the frequency converter 19 that the rotating speed of condensation fan 8 is controlled; Thereby guarantee that unit has enough condensing pressures while moving under different environment temperatures.
Described indoor set also comprises the control device that temperature, humidity are monitored and regulated, and centrifugal blower 15, electric heater 16, electrode humidifier 17.
Obviously, above-described embodiment is only for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And the apparent variation of being extended out thus or change are still among the protection domain in the invention.
Claims (10)
1. a condensation heat is utilized type thermostatic and humidistatic air conditioning unit group, it comprises indoor set and off-premises station, described off-premises station comprises outdoor condensation, described indoor set comprises the heating power expansion valve (1) of serial connection, evaporimeter (2), compressor (3), be arranged at least one group of condensation reheat heat assembly between described compressor (3) and described outdoor condensation, and the by-pass line (5) in parallel with described condensation reheat heat assembly, it is characterized in that: described outdoor condensation comprises the first condenser portion (6), the second condenser portion (7), described by-pass line (5) is with after described the first condenser portion (6) is connected, in parallel with described condensation reheat heat assembly again, and be serially connected in together between described compressor (3) and described the second condenser portion (6).
2. condensation heat according to claim 1 is utilized type thermostatic and humidistatic air conditioning unit group, it is characterized in that: described the first condenser portion (6) and described the second condenser portion (7) are made as air cooled condenser, and described outdoor condensation also comprises condensation fan (8).
3. condensation heat according to claim 1 is utilized type thermostatic and humidistatic air conditioning unit group, it is characterized in that: described condensation reheat heat assembly comprises thermoelectrical magnetic valve (41) again, condensation reheater (42) and the first check valve (43).
4. condensation heat according to claim 3 is utilized type thermostatic and humidistatic air conditioning unit group, it is characterized in that: described condensation reheat heat assembly is made as two groups.
5. utilize type thermostatic and humidistatic air conditioning unit group according to the described condensation heat of any one in claim 1-4, it is characterized in that: between described condensation reheat heat assembly and described the second condenser portion (7), be provided with the second check valve (9).
6. condensation heat according to claim 5 is utilized type thermostatic and humidistatic air conditioning unit group, it is characterized in that: between described condensation reheat heat assembly and described the second check valve (9), be provided with liquid-sighting glass (10).
7. utilize type thermostatic and humidistatic air conditioning unit group according to the described condensation heat of claim 1-4 any one, it is characterized in that: be provided with subcooler (12) between described the second condenser portion (7) and described heating power expansion valve (1), between described the second condenser portion (7) and described subcooler (12), be provided with reservoir (11).
8. condensation heat according to claim 7 is utilized type thermostatic and humidistatic air conditioning unit group, it is characterized in that: between described subcooler (12) and described heating power expansion valve (1), be formed with high-pressure liquid tube, be provided with successively device for drying and filtering (13) on described high-pressure liquid tube, liquid supply electromagnetic valve (14), and liquid-sighting glass (10).
9. condensation heat according to claim 8 is utilized type thermostatic and humidistatic air conditioning unit group, it is characterized in that: also comprise adjusting part, described adjusting part comprises the pressure sensor (18) be connected with described high-pressure liquid tube, and according to the given pressure signal of described pressure sensor (18), the frequency converter (19) that the rotating speed of condensation fan (8) is controlled.
10. condensation heat according to claim 1 is utilized type thermostatic and humidistatic air conditioning unit group, it is characterized in that: described indoor set also comprises the control device that temperature, humidity are monitored and regulated, and centrifugal blower (15), electric heater (16), electrode humidifier (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203452463U CN203336713U (en) | 2013-06-17 | 2013-06-17 | Condensation heat utilization type constant-temperature constant-humidity air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203452463U CN203336713U (en) | 2013-06-17 | 2013-06-17 | Condensation heat utilization type constant-temperature constant-humidity air conditioning unit |
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| Publication Number | Publication Date |
|---|---|
| CN203336713U true CN203336713U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203452463U Expired - Lifetime CN203336713U (en) | 2013-06-17 | 2013-06-17 | Condensation heat utilization type constant-temperature constant-humidity air conditioning unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925668A (en) * | 2014-04-28 | 2014-07-16 | 上海理工大学 | Direct-current frequency conversion constant-temperature and humidity set achieving condensation heat recovery and heat and humidity separation control method |
-
2013
- 2013-06-17 CN CN2013203452463U patent/CN203336713U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925668A (en) * | 2014-04-28 | 2014-07-16 | 上海理工大学 | Direct-current frequency conversion constant-temperature and humidity set achieving condensation heat recovery and heat and humidity separation control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN ITEAQ CO., LTD. Free format text: FORMER OWNER: BEIJING TEAQ TECHNOLOGY CO., LTD. Effective date: 20150527 Owner name: BEIJING TEAQ TECHNOLOGY CO., LTD. Effective date: 20150527 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100036 HAIDIAN, BEIJING TO: 518110 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150527 Address after: 518110 Guangdong Province, Shenzhen city Longhua District Guanlan community library pit bucket rich Industrial Zone No. 2 building A building in the first layer, the third layer Patentee after: SHENZHEN ITEAQ NETWORK POWER TECHNOLOGY Co.,Ltd. Patentee after: BEIJING TEAQ TECHNOLOGY Co.,Ltd. Address before: 100036, building 18, building 42, Fu Cheng Road, Beijing, Haidian District, C-101 Patentee before: BEIJING TEAQ TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518110 Guangdong Province, Shenzhen city Longhua District Guanlan community library pit bucket rich Industrial Zone No. 2 building A building in the first layer, the third layer Co-patentee after: SHENZHEN ITEAQ NETWORK POWER TECHNOLOGY Co.,Ltd. Patentee after: SHENZHEN ITEAQ NETWORK POWER TECHNOLOGY Co.,Ltd. Address before: 518110 Guangdong Province, Shenzhen city Longhua District Guanlan community library pit bucket rich Industrial Zone No. 2 building A building in the first layer, the third layer Co-patentee before: BEIJING TEAQ TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN ITEAQ NETWORK POWER TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171018 Address after: 528400 1-4 Building 1, Yi Ling Road, Torch Development Zone, Guangdong, Zhongshan Patentee after: ZHONGSHAN ITEAQ NETWORK POWER TECHNOLOGY CO.,LTD. Address before: 518110 Guangdong Province, Shenzhen city Longhua District Guanlan community library pit bucket rich Industrial Zone No. 2 building A building in the first layer, the third layer Co-patentee before: SHENZHEN ITEAQ NETWORK POWER TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN ITEAQ NETWORK POWER TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |