CN102141267B - A kind of constant temperature and humidity main frame - Google Patents
A kind of constant temperature and humidity main frame Download PDFInfo
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- CN102141267B CN102141267B CN201010605135.2A CN201010605135A CN102141267B CN 102141267 B CN102141267 B CN 102141267B CN 201010605135 A CN201010605135 A CN 201010605135A CN 102141267 B CN102141267 B CN 102141267B
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- 238000010168 coupling process Methods 0.000 claims abstract description 41
- 238000005859 coupling reaction Methods 0.000 claims abstract description 41
- 239000000956 alloy Substances 0.000 claims abstract description 40
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 40
- 230000008878 coupling Effects 0.000 claims abstract description 40
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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Abstract
A kind of constant temperature and humidity main frame, its ventilation circulation system comprises air outlet in air inlet in break-in air channel 1, shell, shell external air inlet mouth, T-shaped break-in air door I, break-in air channel II, shell, shell outer air outlet, T-shaped break-in air door; Does break-in control system comprise shifting wind gate control rocking arm, coupling hook, memorial alloy PTC installing plate, memorial alloy I, PTC? I, memorial alloy II, PTC? II, the extension spring of break-in air door, extension spring are connected and fixed screw, blower fan apparatus installing plate, this device adopts break-in control system automatically to control the break-in of T-shaped break-in air door, so that rotates the opening and closing controlling air channel.
Description
[technical field]
The present invention relates to a kind of thermo-humidistat cabinet, specifically inside thermo-humidistat cabinet, be used for a kind of main frame of control temperature and humidity.
[background technology]
The high speed development of modern economy, high technology industry, biotechnology, military project, the growing with each passing day of pharmaceutical manufacturer, bring earth-shaking change to our material life.The fast changing of weather on the other hand, temperature, humidity, oxidation, the article high to ask for something and the storage surface of parts finally several large problem.
The plain batton door that the many employings of main frame of some the constant temperature cabinet moisture-resistant cabinets now commercially sold are common, one outwards to leave, one opens inside two states.Because normal hosts has the several weakness of oneself, one is ordinary flat door, in the switch motion process of door, cannot stop the convection current of air and case outer air in case, causes Temperature and Humidity Control precision not high.Two is two states that common plain batton door only has one open-one close, and a kind of state is moisture absorption in case, when humidity reaches setting value, and just necessary outwards hydrofuge, otherwise case humidity exceedes setting value, and the weakness of normal hosts is just must outside hydrofuge.In the process of external hydrofuge main frame be in always heating duty otherwise will outwards moisture absorption, the next circulation of impact.Because main frame is in heated condition always, one is that power consumption is very much not energy-conservation, and two is affect environment temperature not environmentally.Today of energy-conserving and environment-protective is pursued people, and inadvisable.
[summary of the invention]
In order to overcome the deficiency of existing technology, the utility model provides a kind of constant temperature and humidity main frame, and this device adopts the switch of break-in control system automatic control host machine door, and this apparatus design is new reasonable, is energy-conservationly effectively very practical.
Technical problem to be solved by this invention is: in prior art constant temperature and humidity main frame its in the switch motion process of door, the convection current of air and case outer air in case cannot be stoped, causing in the work of the not high and normal hosts of Temperature and Humidity Control precision must outside hydrofuge, in the process of external hydrofuge main frame be in always heating duty otherwise will outwards moisture absorption, the next circulation of impact, because main frame is in heated condition always, power consumption is very much not energy-conservation, affects environment temperature not environmentally.
The technical solution adopted in the present invention is: a kind of constant temperature and humidity main frame, it is made up of ventilation circulation system and break-in control system, and wherein ventilation circulation system comprises air outlet in air inlet in break-in air channel I, shell, shell external air inlet mouth, T-shaped break-in air door I, break-in air channel II, shell, shell outer air outlet, T-shaped break-in air door; Break-in control system comprises shifting wind gate control rocking arm, coupling hook, memorial alloy PTC installing plate, memorial alloy I, PTCI, memorial alloy II, PTCII, the extension spring of break-in air door, extension spring are connected and fixed screw, blower fan apparatus installing plate.
Break-in air channel I and break-in air channel II is that cylindrical channel corresponds to main frame upper and lower side, an opening is had to there being in shell air outlet in air inlet and shell on the left of it, an opening is had to having shell external air inlet mouth and the outer air outlet of shell on the right side of it, install in break-in air channel I and break-in air channel II and respectively have T-shaped its transverse axis of break-in air door to pass on left coupling hook, memorial alloy I, coupling hook, memorial alloy II, coupling hook is linked in sequence, coupling hook is passed through on the right side of T-shaped break-in air door I and T-shaped break-in air door II transverse axis, the extension spring of break-in air door, extension spring is connected and fixed screw, break-in air door extension spring coupling hook is linked in sequence.
Described a kind of constant temperature and humidity main frame, described break-in air channel I is consistent with break-in air channel II diameter, and its internal diameter is consistent with T-shaped break-in air door I and T-shaped break-in air door II transverse axis length, and T-shaped break-in air door I and T-shaped break-in air door II vertical pivot length are lateral length half.
Described a kind of constant temperature and humidity main frame, described T-shaped break-in air door I and T-shaped break-in air door II can rotate dynamic around fixed axis.
Described a kind of constant temperature and humidity main frame, in the standby state, described T-shaped break-in air door I and T-shaped its transverse axis of break-in air door II pass on left coupling hook, memorial alloy I, coupling hook, memorial alloy II, coupling hook overall length equal the overall length of coupling hook on the right side of T-shaped break-in air door I and T-shaped break-in air door II transverse axis, the extension spring of break-in air door, coupling hook.
Described a kind of constant temperature and humidity main frame, described PTCI correspondence is installed on memorial alloy I region, and PTCII correspondence is installed on memorial alloy II region.
To be connected on the left of T-shaped break-in air door and T-shaped its transverse axis of break-in air door II memorial alloy I and memorial alloy II when work as required PTCI or PTCII electrified regulation change memorial alloy I and memorial alloy II environment temperature and length variations occur, and the break-in air door extension spring tension on right side, make T-shaped break-in air door rotate like this when left length changes, and T-shaped break-in air door I is contrary with the T-shaped break-in air door II direction of motion.
Described a kind of constant temperature and humidity main frame, its break-in control system can by shifting wind gate control rocking arm, coupling hook, electromagnet I, electromagnet II, the extension spring of break-in air door, extension spring is connected and fixed screw, blower fan apparatus installing plate formed, electromagnet be connected with electromagnet II after two ends be respectively connected on the left of T-shaped its transverse axis of break-in air door by a coupling hook.
Described a kind of constant temperature and humidity main frame, break-in control system can by shifting wind gate control rocking arm, coupling hook, tooth bar I, micromachine, gear I, gear II, motor thread spindle, outage clutch, tooth bar II, the extension spring of break-in air door, extension spring is connected and fixed screw, blower fan apparatus installing plate formed, a coupling hook is connected on the left of T-shaped its transverse axis of break-in air door in upper end, the other one end of coupling hook connects a tooth bar I, a coupling hook is connected on the left of T-shaped its transverse axis of break-in air door in lower end, the other one end of coupling hook connects a tooth bar II, a gear I is engaged between tooth bar I and tooth bar II, gear I and gear II coaxial rotation, gear II and the engagement of motor thread spindle, motor thread spindle connects motor, and by outage clutch control switch.
Described a kind of constant temperature and humidity main frame, host control panel shows operation and can arrange interior humidity temperature, can show the inside and outside temperature humidity of casing, and can show interconnection network computer on computers and arrange, a host control panel can connect multiple constant temperature and humidity main frame.
Beneficial effect of the present invention: this device adopts break-in control system automatically to control the break-in of T-shaped break-in air door, so that rotates the opening and closing controlling air channel, this device is simply effective, and energy-conserving and environment-protective are very practical.
For making the characteristic sum technology contents further understanding type of the present invention, refer to drawings and embodiments of the present invention, however institute's accompanying drawings only for reference with explanation use, the present invention is limited.
[accompanying drawing explanation]
Figure (1) is structure chart of the present invention;
Figure (2) is side-looking structure chart of the present invention;
Figure (3) is holding state structure chart of the present invention;
Figure (4) is inside of the present invention sucting wet state structure chart;
Figure (5) is the outside hydrofuge structure graph of the present invention;
Figure (6) is circuit controling drawing of the present invention;
Figure (7) is the embodiment of the present invention (2) holding state structure chart;
Figure (8) is the inner sucting wet state structure chart of the embodiment of the present invention (2);
Figure (9) is the outside hydrofuge structure graph of the embodiment of the present invention (2);
Figure (10) is the embodiment of the present invention (3) holding state structure chart;
Figure (11) is the inner sucting wet state structure chart of the embodiment of the present invention (3);
Figure (12) is the outside hydrofuge structure graph of the embodiment of the present invention (3);
In figure, 101-break-in air channel I; Air inlet in 102-shell; 103-T type break-in air door I; 104-lid screw installing hole; 105-blower fan apparatus installing plate; 106-moisture absorption thermostat; 107-break-in air channel II; 108-T type break-in air door II; Air outlet in 109-shell; 110-power pack; 111-shell external air inlet mouth; 112-blower fan; 113-shifting wind door assembly installing plate; 114-shifting wind gate control rocking arm; 115-coupling hook; 116-memorial alloy PTC installing plate; 117-memorial alloy I; 118-PTCI; 119-memorial alloy II; 120-PTCII; The extension spring of 121-break-in air door; 122-shell; 123-housing cove; 124-extension spring is connected and fixed screw; 125-electromagnet I; 126-electromagnet II; 127-tooth bar I; 128-micromachine; 129-gear I; 130-gear II; 131-motor thread spindle; 132-outage clutch; 133-tooth bar II.
[detailed description of the invention]
Below in conjunction with drawings and Examples, the present invention will be further described:
Embodiment 1, a kind of constant temperature and humidity main frame, it is by break-in air channel I (101); Air inlet (102) in shell; T-shaped break-in air door I (103); Lid screw installing hole (104); Blower fan apparatus installing plate (105); Moisture absorption thermostat (106); Break-in air channel II (107); T-shaped break-in air door II (108); Air outlet (109) in shell; Power pack (110); Shell external air inlet mouth (111); Blower fan (112); Shifting wind door assembly installing plate (113); Shifting wind gate control rocking arm (114); Coupling hook (115); Memorial alloy PTC installing plate (116); Memorial alloy I (117); PTCI (118); Memorial alloy II (119); PTCII (120); Break-in air door extension spring (121); Shell (122); Housing cove (123), extension spring are connected and fixed screw (124) and form.
As shown in Figure 1-Figure 3, this device does not work in holding state main body, host computer control device detects Data Control power supply according to warm and humid sensor, make blower fan, dehumidifying thermostat, PTCII is in off position, PTCI electrified regulation, memorial alloy I is heated shorten, and there is not length change in memorial alloy II, itself and the middle connecting length connected on the right side of coupling hook length and T-shaped break-in air door I and T-shaped break-in air door II transverse axis are consistent, so T-shaped break-in air door I and T-shaped break-in air door II is in level, make like this to be in obstructed state between air outlet and shell external air inlet mouth in air inlet and shell external air inlet mouth and shell in the shell of break-in air channel I and break-in air channel II.
As Fig. 1, Fig. 2, shown in Fig. 4, main frame is in inner sucting wet state, host computer control device detects Data Control power supply according to warm and humid sensor, make blower fan, the work of dehumidifying thermostat, PTCI, PTCII is in no power state, such PTCI no power, memorial alloy I is made to reply original length, break-in air door extension spring tension on the right side of such 1T type break-in air door I and T-shaped break-in air door II transverse axis, T-shaped break-in air door I is turned clockwise, T-shaped break-in air door II is rotated counterclockwise, the anglec of rotation is identical, in the shell of such break-in air channel I air inlet and break-in air channel II shell in air outlet be in ventilation state, and between air outlet, stuffy state is in for outside in shell external air inlet mouth and shell, such host work makes inner moisture absorption, so arrange and can ensure, device is when outside power failure cannot provide power supply, whole device also can reach the effect of internal moisture removal.
As Fig. 1, Fig. 2, shown in Fig. 5, main frame is in outside hydrofuge state, host computer control device detects Data Control power supply according to warm and humid sensor, make blower fan, dehumidifying thermostat energising work, PTCI, PTCII electrified regulation, , memorial alloy I and memorial alloy II is shortened, break-in air door extension spring on the right side of T-shaped like this break-in air door I and T-shaped break-in air door II transverse axis is stretched, T-shaped break-in air door I is rotated counterclockwise, T-shaped break-in air door II turns clockwise, the anglec of rotation is identical, in the shell of such break-in air channel I air inlet and break-in air channel II shell in air outlet be in closed condition, and be in ventilation state between air outlet in shell external air inlet mouth and shell, such host work makes outside hydrofuge.
This device adopts memorial alloy, T-shaped break-in air door, break-in air channel and PTCI or PTCII electrified regulation change memorial alloy I and memorial alloy II environment temperature and length variations occurs, so that rotate the opening and closing controlling air channel, this device is simply effective, and energy-conserving and environment-protective are very practical.
Embodiment 2, a kind of constant temperature and humidity main frame its by, air outlet, power pack, shell external air inlet mouth, blower fan, shifting wind door assembly installing plate, shifting wind gate control rocking arm, coupling hook, the extension spring of break-in air door, shell, housing cove in air inlet, T-shaped break-in air door I, lid screw installing hole, blower fan apparatus installing plate, moisture absorption thermostat, break-in air channel II, T-shaped break-in air door II, shell in break-in air channel I, shell, extension spring is connected and fixed screw, electromagnet I, electromagnet II formed.
As shown in Fig. 2, Fig. 7, main frame is in holding state and does not work, host control panel controls to provide current electromagnetic iron II adhesive, and it is consistent with the connecting length on the right side of coupling hook connecting length and T-shaped break-in air door I and T-shaped break-in air door II transverse axis, so T-shaped break-in air door I and T-shaped break-in air door II is in level, make like this to be in not road state between air outlet and shell external air inlet mouth in air inlet and shell external air inlet mouth and shell in the shell of break-in air channel I and break-in air channel II.
As Fig. 2, shown in Fig. 8, main frame is in inner sucting wet state, host control panel detects Data Control power supply according to warm and humid sensor, make blower fan, the work of dehumidifying thermostat, host computer control provides two groups of electric currents, the length of electromagnet I and electromagnet II adhesive simultaneously itself and coupling hook, break-in air door extension spring tension on the right side of T-shaped break-in air door II transverse axis, T-shaped break-in air door I is turned clockwise, T-shaped break-in air door II is rotated counterclockwise, the anglec of rotation is identical, in the shell of such break-in air channel I air inlet and break-in air channel II shell in air outlet be in ventilation state, and between air outlet, stuffy state is in for outside in shell external air inlet mouth and shell, such host work makes inner moisture absorption, so arrange and can ensure, device is when outside power failure cannot provide power supply, whole device also can reach the effect of internal moisture removal.
As Fig. 2, shown in Fig. 9, main frame is in outside hydrofuge state, host control panel detects Data Control power supply according to warm and humid sensor, make blower fan, dehumidifying thermostat energising work, host control panel disconnects electromagnet I and electromagnet II electric current itself and coupling hook total length and shortens, break-in air door extension spring on the right side of T-shaped break-in air door II transverse axis is stretched, T-shaped break-in air door I is rotated counterclockwise, T-shaped break-in air door II turns clockwise, the anglec of rotation is identical, in the shell of such break-in air channel I air inlet and break-in air channel II shell in air outlet be in closed condition, and be in ventilation state between air outlet in shell external air inlet mouth and shell, such host work makes outside hydrofuge.
Whether this device adopts memorial alloy, T-shaped break-in air door, break-in air channel and electromagnet I, electromagnet II are energized according to it and length variations occurs, so that rotates the opening and closing controlling air channel, and this device is simply effective, and energy-conserving and environment-protective are very practical.
Embodiment 3, a kind of constant temperature and humidity main frame its by break-in air channel I; Air inlet in shell; T-shaped break-in air door I; Lid screw installing hole; Blower fan apparatus installing plate; Moisture absorption thermostat; Break-in air channel II; T-shaped break-in air door II; Air outlet in shell; Power pack; Shell external air inlet mouth; Blower fan; Shifting wind door assembly installing plate; Shifting wind gate control rocking arm; Coupling hook; The extension spring of break-in air door; Shell; Housing cove; Extension spring is connected and fixed screw; Tooth bar I; Micromachine; Gear I; Gear II; Motor thread spindle; Outage clutch; Tooth bar II formed.
As shown in Fig. 2, Figure 10, main frame is in holding state and does not work, host control panel controls outage clutch and disconnects micromachine electric current, tooth bar I and tooth bar II add that coupling hook wheelbase is constant consistent with the connecting length on the right side of T-shaped break-in air door II transverse axis with 1T type break-in air door I, so T-shaped break-in air door I and T-shaped break-in air door II is in level, make like this to be in obstructed state between air outlet and shell external air inlet mouth in air inlet and shell external air inlet mouth and shell in the shell of break-in air channel I and break-in air channel II.
As Fig. 2, shown in Figure 11, main frame is in inner sucting wet state, host control panel detects Data Control power supply according to warm and humid sensor, make blower fan, the work of dehumidifying thermostat, host computer control controls outage clutch and provides electric current, micromachine operates clockwise, its drive motor thread spindle rotates, motor thread spindle driven gear II rotates, gear II drives coaxial gear I transmitting gear I that the tooth bar I engaged with it is moved upward, the downward dislocation motion of tooth bar II, make tooth bar I like this, the wheelbase of tooth bar II and coupling hook is elongated, break-in air door extension spring tension on the right side of T-shaped break-in air door II transverse axis, T-shaped break-in air door I is turned clockwise, T-shaped break-in air door II is rotated counterclockwise, the anglec of rotation is identical, in the shell of such break-in air channel I air inlet and break-in air channel II shell in air outlet be in ventilation state, and between air outlet, stuffy state is in for outside in shell external air inlet mouth and shell, such host work makes inner moisture absorption, so arrange and can ensure, device is when outside power failure cannot provide power supply, whole device also can reach the effect of internal moisture removal.
As Fig. 2, main frame shown in Figure 12 is in outside hydrofuge state, host control panel detects Data Control power supply according to warm and humid sensor, make blower fan, the work of dehumidifying thermostat, host computer control controls outage clutch and provides electric current, micromachine operates counterclockwise, its drive motor thread spindle rotates, motor thread spindle driven gear II rotates, gear II drives coaxial gear II transmitting gear I that the tooth bar I engaged with it is moved downward, tooth bar II upwards dislocation motion, make tooth bar I like this, the wheelbase of tooth bar II and coupling hook shortens, break-in air door extension spring on the right side of T-shaped break-in air door II transverse axis is stretched, 1T type break-in air door I is rotated counterclockwise, T-shaped break-in air door II turns clockwise, the anglec of rotation is identical, in the shell of such break-in air channel I air inlet and break-in air channel II shell in air outlet be in closed condition, and be in ventilation state between air outlet in shell external air inlet mouth and shell, such host work makes outside hydrofuge.
This device adopts between tooth bar I, micromachine, gear I, gear II, motor thread spindle, outage clutch, tooth bar II and coordinates, host computer control electric current makes micromachine different directions rotation as required, make tooth bar I and tooth bar II misplace up and down running occur length variations, so that rotate the opening and closing controlling air channel, this device is simply effective, and energy-conserving and environment-protective are very practical.
But the better feasible embodiment of above-mentioned only the present invention, non-ly therefore limit to scope, do various distortion according to above-described embodiment or apply mechanically all within this technical scheme protection domain.
Claims (1)
1. a constant temperature and humidity main frame, it is characterized in that, it is made up of ventilation circulation system and break-in control system, and wherein ventilation circulation system comprises air outlet in air inlet in break-in air channel I, shell, shell external air inlet mouth, T-shaped break-in air door I, break-in air channel II, shell, shell outer air outlet, T-shaped break-in air door, break-in control system comprises shifting wind gate control rocking arm, coupling hook, memorial alloy PTC installing plate, memorial alloy I, PTCI, memorial alloy II, PTCII, the extension spring of break-in air door, extension spring is connected and fixed screw, blower fan apparatus installing plate, break-in air channel I and break-in air channel II is that cylindrical channel corresponds to main frame upper and lower side, an opening is had to there being in shell air outlet in air inlet and shell on the left of it, there is an opening on the right side of it to shell external air inlet mouth and the outer air outlet of shell should be had, install in break-in air channel I and break-in air channel II and respectively have T-shaped its transverse axis of break-in air door to pass on left coupling hook, memorial alloy I, coupling hook, memorial alloy II, coupling hook is linked in sequence, and passes through coupling hook on the right side of T-shaped break-in air door I and T-shaped break-in air door II transverse axis, the extension spring of break-in air door, extension spring is connected and fixed screw, break-in air door extension spring coupling hook is linked in sequence, described break-in air channel I is consistent with break-in air channel II diameter, its internal diameter is consistent with T-shaped break-in air door 1 and T-shaped break-in air door II transverse axis length, T-shaped break-in air door I and T-shaped break-in air door II vertical pivot length are lateral length half, described T-shaped break-in air door I and T-shaped break-in air door II can rotate dynamic around fixed axis, in the standby state, described T-shaped break-in air door I and T-shaped its transverse axis of break-in air door II pass on left coupling hook, memorial alloy I, coupling hook, memorial alloy II, the overall length of coupling hook equals the coupling hook on the right side of T-shaped break-in air door I and T-shaped break-in air door II transverse axis, the extension spring of break-in air door, the overall length of coupling hook, described PTCI correspondence is installed on memorial alloy I region, and PTCII correspondence is installed on memorial alloy II region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010605135.2A CN102141267B (en) | 2010-12-23 | 2010-12-23 | A kind of constant temperature and humidity main frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010605135.2A CN102141267B (en) | 2010-12-23 | 2010-12-23 | A kind of constant temperature and humidity main frame |
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| Publication Number | Publication Date |
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| CN102141267A CN102141267A (en) | 2011-08-03 |
| CN102141267B true CN102141267B (en) | 2016-03-30 |
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| CN201010605135.2A Expired - Fee Related CN102141267B (en) | 2010-12-23 | 2010-12-23 | A kind of constant temperature and humidity main frame |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122440A (en) * | 1984-11-19 | 1986-06-10 | Matsushita Electric Ind Co Ltd | Temperature and humidity control in air conditioner |
| CN87214924U (en) * | 1987-10-31 | 1988-10-26 | 上海市造纸研究所 | High-precision constant-temp. comstant-humidity automatically-controlling system |
| JPH03161054A (en) * | 1989-11-20 | 1991-07-11 | Hitachi Ltd | Control of temperature and humidity in constant temperature and humidity chamber |
| CN2237825Y (en) * | 1995-08-31 | 1996-10-16 | 吴进明 | Dehumidifier for drying box |
| JPH11125451A (en) * | 1997-10-22 | 1999-05-11 | Nippon Piimakku Kk | Temperature/humidity control device of fan coil unit |
| CN1699856A (en) * | 2005-04-26 | 2005-11-23 | 黑龙江省电信电源维护中心 | Energy-saving air conditioner with an air heat exchanger rig used in communication machine room and control method therefor |
-
2010
- 2010-12-23 CN CN201010605135.2A patent/CN102141267B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122440A (en) * | 1984-11-19 | 1986-06-10 | Matsushita Electric Ind Co Ltd | Temperature and humidity control in air conditioner |
| CN87214924U (en) * | 1987-10-31 | 1988-10-26 | 上海市造纸研究所 | High-precision constant-temp. comstant-humidity automatically-controlling system |
| JPH03161054A (en) * | 1989-11-20 | 1991-07-11 | Hitachi Ltd | Control of temperature and humidity in constant temperature and humidity chamber |
| CN2237825Y (en) * | 1995-08-31 | 1996-10-16 | 吴进明 | Dehumidifier for drying box |
| JPH11125451A (en) * | 1997-10-22 | 1999-05-11 | Nippon Piimakku Kk | Temperature/humidity control device of fan coil unit |
| CN1699856A (en) * | 2005-04-26 | 2005-11-23 | 黑龙江省电信电源维护中心 | Energy-saving air conditioner with an air heat exchanger rig used in communication machine room and control method therefor |
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| CN102141267A (en) | 2011-08-03 |
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