CN202254005U - Heat-pump type constant-temperature and constant-humidity intelligent air exchanger - Google Patents
Heat-pump type constant-temperature and constant-humidity intelligent air exchanger Download PDFInfo
- Publication number
- CN202254005U CN202254005U CN2011203545331U CN201120354533U CN202254005U CN 202254005 U CN202254005 U CN 202254005U CN 2011203545331 U CN2011203545331 U CN 2011203545331U CN 201120354533 U CN201120354533 U CN 201120354533U CN 202254005 U CN202254005 U CN 202254005U
- Authority
- CN
- China
- Prior art keywords
- air
- indoor
- heat
- outdoor air
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to an air exchanger, in particular to a heat-pump type constant-temperature and constant-humidity intelligent air exchanger. The air exchanger comprises a main machine, wherein an indoor temperature regulating device, an air filtering device, an indoor humidity regulating device and a circuit control device are arranged in the main machine. The indoor temperature regulating device comprises an indoor air outlet, an outdoor air suction inlet, an indoor air suction inlet and an outdoor air exhaust inlet, and the indoor humidity regulating device comprises an evaporator and a humidifier. The evaporator is used for drying air from the outdoor air suction inlet, and the humidifier is used for humidifying air from the outdoor air suction inlet. The air exchanger can exchange and filter indoor air and regulate the indoor humidity and temperature. Multiple functions are integrated in the air exchanger, and the functions are intelligently regulated and controlled through the circuit control device, so that the living environment is more comfortable.
Description
Technical field
The utility model relates to a kind of air displacement device, specifically, relates to a kind of heat-pump-type constant temperature and humidity intelligent air displacer.
Background technology
At present; The heat-pump-type ventilation system is factory or family in order to take a breath or to reach the purpose of air-conditioning and the product that generally adopts; Most Heatpump (heat pump) formula air exchange system is made up of indoor set and off-premises station; And be installed in indoor and outdoors respectively, belong to divergence type Heatpump (heat pump) air exchange system.The indoor set and the off-premises station that also have are one, are installed in places such as window or balcony, pass wall and window and carry out air-breathing and Heatpump (heat pump) formula air exchange system exhaust.
These systems; Increase along with the refrigerating/heating power demand; Not only the volume of its off-premises station and indoor set can increase, and can bring very big vibrations during the inner compressor operating of off-premises station, so general what adopt is divergence type Haetpump (heat pump) air exchange system.
The principle of above-mentioned Heatpump (heat pump) formula air exchange system is by forming heat exchange action between gas coolant that is installed in indoor low-temp low-pressure and the air, the indoor set of supplying with hot blast or cold wind being housed in inside, to guarantee indoor set performance hot-swap feature.Constitute by the off-premises station and the indoor set that compress refrigerant condensing expansion as the one of which; And be connected and installed through the refrigerant pipe between off-premises station and the indoor set; Indoor set is formed the built-in evaporimeter of heat exchange action by the cold media gas through low-temp low-pressure; Room air suction/row's suction inlet and exhaust outlet are discharged to indoor blower fan to room air through evaporimeter and motor is formed again, and room air suction/row's suction inlet and exhaust outlet then are installed in above-mentioned evaporimeter one side.
Off-premises station is by outdoor air suction/row's suction inlet and outlet, valve (utilizing expansion means to make the machine that becomes the gas coolant of low-temp low-pressure through the refrigerant of condenser) such as the compressor of installing in the above-mentioned machine (compressor reducer that compresses the above-mentioned refrigerant that passes through evaporimeter with HTHP), condenser (refrigerant through compressor carry out converting to after the heat exchange with outdoor air in the machine of liquid coolant of warm high pressure), decompression capillary or electric expansion valve and be installed in above-mentioned condenser one side and outdoor air is formed through axial flow blower, the motor of condenser.These motors are single-phase or 3 phase capacitor motors, employing be the form that the rotor in the casing rotates in stator.
Above-mentioned off-premises station is equipped with suction inlet in order to improve air-supply efficient 3 sides, and exhaust outlet is housed above, outdoor fan when running, suck air from 3 sides, carry out heat exchange after, discharge heat-exchanged air from top.At this moment above-mentioned compressor, condenser, expansion gear, evaporimeter are connected by the refrigerant pipe each other, and refrigerant constitutes approach in order by compression by above-mentioned, and is condensing, expand, and evaporation circulates.But; Off-premises station is used in this existing air conditioning, along with the increase of urban population and building density, the reinforcement of environmental management; Receive restriction is installed; The reason of noise of machine own and hot driving causes peripheral occupant's controversial issue, and particularly sweeping high-rise building relates to attractive in appearance and noise, can only off-premises station be installed on balcony.
On the contrary, another kind of from front suction air and after carrying out heat exchange, the air adjustment of the place ahead suction/row's formula of discharging heat-exchanged air from the front more generally is employed in large-scale building with off-premises station.But the Heatpump (heat pump) of front suction and row's mode is littler than above-mentioned 3 the heatpump formula off-premises stations suction areas of inhaling and arranging with off-premises station, so the problem that air-supply efficient and heat exchanger effectiveness reduce.
Also have, air Adjustment System in the past is the refrigerating/heating device that is adjusted into main purpose with indoor temperature, and with the humidifier and the dehumidifier of indoor humidity adjustment, but there are the problem that can not effectively operate in humidifier and dehumidifier.
The utility model content
The utility model has overcome shortcoming of the prior art; A kind of heat-pump-type constant temperature and humidity intelligent air displacer is provided, and it is an all-in-one, and volume is little; Install simple; Noise of machine own and hot driving are little, and except air displacement, hot-swap feature can be provided, have also increased the device of humidity regulation in the inside of existing heat-exchange device.
In order to solve the problems of the technologies described above, the utility model is realized through following technical scheme:
A kind of heat-pump-type constant temperature and humidity intelligent air displacer; Comprise main frame, be provided with indoor temperature regulating device in the said main frame, air filter; Indoor humidity adjusting device and circuit control device; Said indoor temperature regulating device comprises the room air outlet, the outdoor air suction inlet, and indoor air sucting inlet and outdoor air enter mouth; Said indoor humidity adjusting device comprises that the air that said outdoor air suction inlet is got into carries out dry evaporimeter, and the humidifier of the air that said outdoor air suction inlet is got into.
Further, said humidifier is a ultrasonic humidifier, and said ultrasonic humidifier is located in the water tank, and said water tank supplies water through the self water feeding valve, and said self water feeding valve connects a water purification installation.
Further, be provided with pressure-reducing valve between said water tank and the said self water feeding valve, be provided with the upper limit/lower limit water level sensor in the water tank, said water tank is provided with nozzle, and said ultrasonic humidifier is provided with some wet holes that add.
Further; Said indoor temperature regulating device comprises heat exchanger core; The air that said outdoor air suction inlet gets into gets into said evaporimeter and said humidifier through said heat exchanger core; The air that said indoor air sucting inlet gets into gets into a condenser through said heat exchanger core, discharges through the room air outlet again, and said evaporimeter is connected through capillary with condenser.
Further; Be provided with the outdoor air screen pack between said outdoor air suction inlet and the said heat exchanger core; Be provided with the indoor air filtration net between said indoor air sucting inlet and the said heat exchanger core; Said heat exchanger core is a rhombogen, and said outdoor air screen pack, indoor air filtration net, condenser and evaporimeter are close to 4 sides of said rhombogen.
Further, said evaporimeter is a pipe-coil type evaporator, and said condenser is a coiled tube condenser.
Further, connect capillary between said evaporimeter and the condenser.
Further, corresponding said evaporimeter, condenser and capillary are provided with two parallel rhones, and said rhone connects drainpipe.
Further, said outdoor air enters mouth removably anion generator and fragrance box is installed.
Further; Said outdoor air suction inlet place is provided with outdoor air and sucks blower fan; Said room air outlet place is provided with said indoor exhaust blower fan; Also be provided with the carbon dioxide content inductor in the said main frame, said carbon dioxide content inductor connects said outdoor air and sucks blower fan and indoor exhaust blower fan.
Compared with prior art, the beneficial effect of the utility model is:
The utility model can be replaced room air, filters, and regulates indoor humidity, regulates indoor temperature, multinomial function is concentrated in the air displacement machine, and carry out intelligent control to these functions through circuit control device, makes living environment more comfortable.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.
Fig. 1 is the three-dimensional structure diagram of the utility model;
Fig. 2 is the internal structure sketch map of the utility model;
Fig. 3 is the internal structure sectional drawing of the utility model;
Fig. 4 is the structure chart of humidifier in the utility model;
Fig. 5 is to humidifier cisten mechanism sketch map;
Fig. 6 is the control system diagram of the utility model.
Among the figure,
1---main frame 10---indoor temperature regulating device
11---heat exchanger core 12---outdoor air suction inlet
Outdoor air enters mouth to 13---indoor air sucting inlets 14---
15---room air outlet 16---rhone
17---drainpipe 18---cross valve
19---pressing place device 20---air filter
21---outdoor air screen pack 22---indoor air filtration net
23---outdoor air sucks blower fan 24---room air air exhauster
25---evaporimeter 26---condenser
30---indoor humidity adjusting device 31---self water feeding valve
32---humidifier 33---pressure-reducing valve
34---water purification installation 35---water inlet pipe
36---water tank 50---circuit controling assembly
60---panel-switch S1---temperature inductor
S2---humidity sensor S3---goes up water level sensor
S4---following water level sensor S5---CO2 content inductor
The specific embodiment
Shown in Fig. 1 to 3, the described heat-pump-type constant temperature and humidity of the utility model intelligent air displacer comprises main frame 1; Indoor temperature regulating device 10 is installed in the main frame 1; Air filter 20, indoor humidity adjusting device 30 and the circuit control device that can realize these devices of Based Intelligent Control, main frame 1 top is provided with room air outlet 15; Outdoor air suction inlet 12, indoor air sucting inlet 13 and outdoor air enter mouth 14.
The external intelligent distant control panel-switch 60 of circuit control device; In intelligent distant control panel-switch 60, being provided with can the display room internal and external temperature, in humidity and the nernst cell data parameters and the power supply running of CO2 content unusual; Air-breathing and exhaust strong/in/a little less than, subsidy heats, the display window of dehumidifying, humidification running, the illuminator in filter screen life-span; Be located at intelligent distant control panel-switch 60 bottoms; Can display power supply, ventilation state, the ON/OFF of suction fan, the ON/OFF of air exhauster and the ON/OFF of dehumidifying, the display window of the ON/OFF of humidification, the summer/winter mode selects configuration switch.
Above-mentioned; The air filter 20 that purifies the air of a room is housed between indoor air sucting inlet 13, outdoor air suction inlet 12 and the heat exchanger core 11; Be equipped with during this installs and when outdoor air suction inlet 12 sucks, carry out the outdoor air screen pack 21 of filtration for the first time, with the indoor air filtration net 22 of purification from the air of indoor air sucting inlet 13 entering, and these install easy dismounting; When the dust foreign matter is piled up, be convenient to pull down and clean, install.The reason that is placed on suction inlet to outdoor air screen pack 21 and indoor air filtration net 22 respectively be can the filter chamber in outdoor air in the dust foreign matter, guarantee indoor fresh air.
Indoor temperature regulating device 10 comprises heat exchanger core 11, is provided with condenser 26 and evaporimeter 25 in the bottom of heat exchanger core 11, and heat exchanger core 11 is between outdoor air screen pack 21, indoor air filtration net 22, condenser 26 and the evaporimeter 25.The top of above-mentioned condenser 26 and evaporimeter 25 is provided with room air air exhauster 24 and sucks blower fan 23 with outdoor air, enters mouth 14 with room air outlet 15 and outdoor air respectively and is connected.
The reason of installation evaporimeter 25 is to make the water that sprays in the spraying pore be not easy to freeze, simultaneously also in order to heat the air that enters mouth 14 from outdoor air suction inlet 12 entering heat exchanger cores 11 and outdoor air.
Set outdoor air suction inlet 12 on the main frame 1; The running of the outdoor suction blower fan through heat exchanger core 11 right sides; With the outdoor air suction and through heat exchanger core 11; After reaching the temperature that sets, enter mouthfuls 14 through outdoor air and be discharged to indoorly, wherein can keep the indoor temperature that sets through heat exchanger core 11.
Indoor air sucting inlet 13 is the runnings through the indoor exhaust blower fan in heat exchanger core 11 left sides, after room air is sucked, through heat exchanger core 11, is discharged to outdoor from room air outlet 15.
In the present embodiment; Condenser 26 adopts coiled tube condenser 26; Evaporimeter 25 adopts pipe-coil type evaporator 25, and heat exchanger core 11, indoor exhaust blower fan and outdoor air suck coiled tube condenser 26, the pipe-coil type evaporator 25 between the blower fan 23, along with the flow direction change of heat pump air; Realize the function of refrigeration in summer, winter heating, the running through coiled tube condenser 26 and pipe-coil type evaporator 25 simultaneously can realize dehumidification function.
Also have, indoor humidity adjusting device 30 is to enter the humidifier of mouthfuls 14 bottom installing 32 through outdoor air to give indoor humidification, and the evaporimeter of installing through indoor air sucting inlet 13 bottoms again 25 is removed indoor redundant moisture.
In the present embodiment; Above-mentioned humidifier 32 is ultrasonic wave humidifications; Water is by supplying with the water tank 36 and the self water feeding valve 31 of ultrasonic humidifier 32 one, and water flows in the water tank 36 again and uses after getting into main frames 1 back and purify through water purification installation 34 earlier from water inlet pipe 35.
Consult Fig. 4, Fig. 5; In water tank 36 and the pressure-reducing valve 33; 36 li top and bottom water level sensors that the control water level is housed of water tank, the nozzle of above-mentioned ultrasonic humidifier 32 is provided with a lot of spraying pores in certain distance, carry out spraying humidification thus; Nozzle ejection steam from indoor humidity adjusting device 30 guarantees indoor humidity through heat-exchanged air from the ringing that outdoor air enters in mouthful 14 supply chambers again.
Secondly; Indoor humidity adjusting device 30 in the main frame 1 is installed in the bottom of indoor air sucting inlet 13; The air of high humility gets into heat exchanger core 11 and evaporimeter 25 through indoor air sucting inlet 13; Can airborne moisture be removed, at this moment, the current that dehumidifying produces advance parallel rhone 16 and are discharged to outside the main frame 1 through drainpipe 17.
The utility model enters anion generator or the fragrance box (or two kinds of installations simultaneously) that loading and unloading easily are installed on the mouth 14 simultaneously at outdoor air, and installation anion launcher or fragrance box are in order to give the indoor more comfortable air that provides.
Fig. 6 is the control system diagram of the intelligent constant-temperature of this utility model of control air exchange system when permanent, and the circuit control on this main frame 1 is by guidance panel, regulator control system, and the switch operation pattern, strength control (SMPS) is formed.Circuit control is regulated and control and design temperature inductor S1, humidity sensor S2 and CO2 content inductor S5 by the intelligent distant control switch on the installation room interior walls.
Also have; Above-mentioned regulation and control portion can control blower fan; Indoor temperature regulating device 10 and indoor humidity adjusting device 30 can be opened heat-exchange device, cross valve 18 and compressor reducer 19 according to the configuration switch of selecting refrigerating/heating season, above-mentioned indoor humidity adjusting device 30; According to last water level sensor S3, down water level sensor S4 knows the state of 36 li water of water tank, through self water feeding valve 31 and vibration of ultrasonic wave (each 2) control humidifier 32.
The regulation and control parts of the utility model comprise the indoor temperature regulating device 10 of Heatpump (heat pump); Indoor humidity adjusting device 30 and blower fan; The concrete grammar of regulating indoor temperature is to measure indoor temperature and be sent to circuit controling assembly 50 through the temperature inductor S1 on the intelligent panel-switch 60 of wall surface, regulates the temperature of heat-exchange device.
Secondly; Above-mentioned indoor humidity adjusting device 30 comprises humidifier 32 and dehydrating unit; Its regulation and control are through the humidity sensor S2 mensuration indoor humidity of panel-switch 60 and are sent to circuit controling assembly 50; The indoor humidity that control panel is measured is crossed when wetting, and the evaporimeter 25 that has dehumidification function can dehumidify, and humidifier 32 can start when humidity was low.
Also have, circuit controling assembly 50 is controlled compressors 19, thereby control is provided with the shrinkage device 26 and evaporimeter 25 of heat exchanger core 11 bottoms, during its control is to enter mouthful air themperature of 14 discharges through the nernst cell outer air to regulate.
The utility model is not limited to above-mentioned embodiment; If the various changes of the utility model or distortion are not broken away from the spirit and the scope of the utility model; If these changes and distortion belong within the claim and equivalent technologies scope of the utility model, then the utility model also is intended to comprise these changes and distortion.
Claims (10)
1. heat-pump-type constant temperature and humidity intelligent air displacer; Comprise main frame, be provided with indoor temperature regulating device in the said main frame, air filter; Indoor humidity adjusting device and circuit control device; It is characterized in that: said indoor temperature regulating device comprises the room air outlet, the outdoor air suction inlet, and indoor air sucting inlet and outdoor air enter mouth; Said indoor humidity adjusting device comprises that the air that said outdoor air suction inlet is got into carries out dry evaporimeter, and the humidifier of the air that said outdoor air suction inlet is got into.
2. heat-pump-type constant temperature and humidity intelligent air displacer according to claim 1; It is characterized in that: said humidifier is a ultrasonic humidifier; Said ultrasonic humidifier is located in the water tank, and said water tank supplies water through the self water feeding valve, and said self water feeding valve connects a water purification installation.
3. heat-pump-type constant temperature and humidity intelligent air displacer according to claim 2; It is characterized in that: be provided with pressure-reducing valve between said water tank and the said self water feeding valve; Be provided with the upper limit/lower limit water level sensor in the water tank; Said water tank is provided with nozzle, and said ultrasonic humidifier is provided with some wet holes that add.
4. heat-pump-type constant temperature and humidity intelligent air displacer according to claim 1; It is characterized in that: said indoor temperature regulating device comprises heat exchanger core; The air that said outdoor air suction inlet gets into gets into said evaporimeter and said humidifier through said heat exchanger core; The air that said indoor air sucting inlet gets into gets into a condenser through said heat exchanger core, discharges through the room air outlet again, and said evaporimeter is connected through capillary with condenser.
5. heat-pump-type constant temperature and humidity intelligent air displacer according to claim 4; It is characterized in that: be provided with the outdoor air screen pack between said outdoor air suction inlet and the said heat exchanger core; Be provided with the indoor air filtration net between said indoor air sucting inlet and the said heat exchanger core; Said heat exchanger core is a rhombogen, and said outdoor air screen pack, indoor air filtration net, condenser and evaporimeter are close to 4 sides of said rhombogen.
6. heat-pump-type constant temperature and humidity intelligent air displacer according to claim 4, it is characterized in that: said evaporimeter is a pipe-coil type evaporator, said condenser is a coiled tube condenser.
7. heat-pump-type constant temperature and humidity intelligent air displacer according to claim 4 is characterized in that: connect capillary between said evaporimeter and the condenser.
8. heat-pump-type constant temperature and humidity intelligent air displacer according to claim 7, it is characterized in that: corresponding said evaporimeter, condenser and capillary are provided with two parallel rhones, and said rhone connects drainpipe.
9. heat-pump-type constant temperature and humidity intelligent air displacer according to claim 7 is characterized in that: said outdoor air enters mouth removably anion generator and fragrance box is installed.
10. heat-pump-type constant temperature and humidity intelligent air displacer according to claim 1; It is characterized in that: said outdoor air suction inlet place is provided with outdoor air and sucks blower fan; Said room air outlet place is provided with said indoor exhaust blower fan; Also be provided with the carbon dioxide content inductor in the said main frame, said carbon dioxide content inductor connects said outdoor air and sucks blower fan and indoor exhaust blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203545331U CN202254005U (en) | 2011-09-21 | 2011-09-21 | Heat-pump type constant-temperature and constant-humidity intelligent air exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203545331U CN202254005U (en) | 2011-09-21 | 2011-09-21 | Heat-pump type constant-temperature and constant-humidity intelligent air exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202254005U true CN202254005U (en) | 2012-05-30 |
Family
ID=46115238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203545331U Expired - Lifetime CN202254005U (en) | 2011-09-21 | 2011-09-21 | Heat-pump type constant-temperature and constant-humidity intelligent air exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202254005U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017265A (en) * | 2011-09-21 | 2013-04-03 | 佛山市顺德区意艾蒲电器有限公司 | Heat pump type constant temperature and humidity intelligent air displacer |
| CN103234239A (en) * | 2013-01-31 | 2013-08-07 | 朱军文 | Modular anti-explosion poison-filtering air conditioning system |
| CN106037550A (en) * | 2016-07-08 | 2016-10-26 | 宁波方太厨具有限公司 | Automatic rice taking mechanism with drying function and drying control method of automatic rice taking mechanism |
-
2011
- 2011-09-21 CN CN2011203545331U patent/CN202254005U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017265A (en) * | 2011-09-21 | 2013-04-03 | 佛山市顺德区意艾蒲电器有限公司 | Heat pump type constant temperature and humidity intelligent air displacer |
| CN103017265B (en) * | 2011-09-21 | 2015-06-17 | 佛山市顺德区意艾蒲电器有限公司 | Heat pump type constant temperature and humidity intelligent air displacer |
| CN103234239A (en) * | 2013-01-31 | 2013-08-07 | 朱军文 | Modular anti-explosion poison-filtering air conditioning system |
| CN106037550A (en) * | 2016-07-08 | 2016-10-26 | 宁波方太厨具有限公司 | Automatic rice taking mechanism with drying function and drying control method of automatic rice taking mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104776574B (en) | The air-conditioning system of variable refrigerant volume | |
| CN103912947B (en) | For fan coil and the heat pump of heat recovery fresh air conditioning group | |
| CN209279429U (en) | Double evaporators fresh air dehumidification unit | |
| CN103392099A (en) | Ventilation apparatus capable of recovering thermal energy | |
| CN209341472U (en) | Fresh air reheating type heat pump recuperation of heat air-conditioner set | |
| CN107062502A (en) | The wall-mounted heating new blower fan of refrigerating integrated formula | |
| CN201561510U (en) | Novel rooftop air conditioner unit | |
| CN205717553U (en) | A kind of air conditioner group with degree of depth dehumidification function | |
| CN205332428U (en) | Novel divide family formula radiation air conditioning unit | |
| CN202254005U (en) | Heat-pump type constant-temperature and constant-humidity intelligent air exchanger | |
| CN107289563A (en) | Reheating type heat pump recuperation of heat air-conditioner set | |
| CN102135294A (en) | Air conditioner for communication base station | |
| CN103017265B (en) | Heat pump type constant temperature and humidity intelligent air displacer | |
| CN201875825U (en) | Split type fresh air dehumidifier unit | |
| KR100834384B1 (en) | Complex air-conditioner | |
| CN107449079A (en) | The constant temperature frequency conversion heat supplier of room air is adjusted using air source heat pump | |
| CN203364288U (en) | Dehumidification heat pump device for swimming pool | |
| CN209214035U (en) | A kind of natural cooling source energy conserving system based on cold source enthalpy | |
| CN102466275A (en) | Split fresh-air dehumidifier set | |
| CN103486697B (en) | Constant-temperature and constant-humidity household air conditioner with heat recovery function | |
| CN202209734U (en) | Floor type air conditioning indoor unit | |
| CN207881024U (en) | Small-sized household formula solution humidifying convertible frequency air-conditioner Fresh air handling units | |
| CN207299324U (en) | Reheating type heat pump recuperation of heat air-conditioner set | |
| CN101469905A (en) | Water pan structure of dual-circulation single-outdoor unit | |
| CN206387001U (en) | The permanent net wall indoor unit of the permanent oxygen of ultra-thin constant temperature and humidity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |