CN104566733A - Ceiling integrated multifunctional bath cooling and heating device - Google Patents
Ceiling integrated multifunctional bath cooling and heating device Download PDFInfo
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- CN104566733A CN104566733A CN201510044701.XA CN201510044701A CN104566733A CN 104566733 A CN104566733 A CN 104566733A CN 201510044701 A CN201510044701 A CN 201510044701A CN 104566733 A CN104566733 A CN 104566733A
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
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- Life Sciences & Earth Sciences (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a ceiling integrated multifunctional bath cooling and heating device. An evaporator is arranged in a shell, and a condenser is arranged in an air circulation box; a sucking port of a compressor is connected to the outlet of the evaporator through a reversing valve, the exhausting port of the compressor is connected to the inlet of the condenser through a reversing valve, the outlet of the evaporator is connected to the inlet of a restrictor, and the outlet of the restrictor is connected to the inlet of the evaporator; the wall of an air incoming chamber of the shell is provided with an indoor air incoming port, and a pipe flow fan blade and an electric heater are installed in a shell air exhausting chamber; the bottom of the shell is provided with an indoor air return port and an indoor air exhausting port, the air box air incoming chamber is communicated with the shell air exhausting chamber through an air pipe provided with a first air door, an outdoor air incoming port is arranged on the wall of an air box air incoming chamber and is provided with a second air door, an outdoor air exhausting port is arranged on the wall of an air box air exhausting chamber, and the air box air exhausting chamber is provided with an air wheel. The device is capable of providing a comfortable temperature-humidity environment for the human body in water and summer and is economic and power saving.
Description
Technical field
The present invention relates to and be a kind ofly used in there is heating, freezing, taking a breath and the furred ceiling integral multifunctional changes in temperature super bath of illumination functions of toilet and kitchen, belong to the design of cooling and warming technology, electric-heating technology, air intake and air return structure and air discharge structure design field.
Background technology
The subject matter of current toilet and kitchen heater is, temperature increase is not high, and power consumption is high but heating effect is poor, uneconomical.But also provide the efficiency higher device of refrigerating function there are no special for toilet and kitchen.Because the requirement that people pursue comfort temperature can not be met.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of furred ceiling integral multifunctional changes in temperature super bath is provided, it can solve room temperature and promotes not high and do not have the problems such as special refrigeration plant, no matter in the winter time or all can provide comfortable humiture environment for human body summer, and economic power saving.
According to technical scheme provided by the invention: furred ceiling integral multifunctional changes in temperature super bath, is characterized in that: comprise housing, evaporimeter, compressor, evaporation fan, pipe stream fan blade, electric heater, air circulation bellows, flow controller, reversal valve, condenser, wind wheel, condensation fan, the first air door, ventilation duct and the second air door; Described compressor is arranged on outside shell one end, and described air circulation bellows are arranged on outside the housing other end, and described evaporimeter is arranged in housing, and described condenser is arranged in air circulation bellows; The suction inlet of described compressor is connected with the outlet of evaporimeter through reversal valve by pipeline, the outlet of described compressor is connected with the import of condenser through reversal valve by pipeline, the outlet of described condenser is connected with the import of flow controller by pipeline, and the outlet of described flow controller is connected with the import of evaporimeter by pipeline; The inner space of described housing is divided into housing inlet air plenum by evaporimeter and housing goes out air compartment two parts; Described housing air intake locular wall is provided with room air air inlet; Described housing air-out indoor location has pipe stream fan blade and electric heater, and described pipe stream fan blade is parallel to evaporimeter and arranges, pipe stream fan blade is connected with evaporation fan, and pipe stream fan blade is driven by evaporation fan, and described electric heater is arranged on below pipe stream fan blade; Described housing bottom is provided with room air return air inlet and room air air outlet, and room air return air inlet is corresponding with housing inlet air plenum to be communicated with, and room air air outlet and housing go out air compartment and be communicated with; The inner space of the described air circulation bellows device that is condensed is divided into bellows inlet air plenum and bellows go out air compartment two parts; Described bellows inlet air plenum goes out air compartment by ventilation duct and housing and is communicated with, ventilation duct is installed the first air door, described bellows air intake locular wall is provided with outdoor air air inlet, outdoor air air inlet installs the second air door, described first air door and the second air door control by damper motor, and described bellows air-out locular wall is provided with outdoor air air outlet, and bellows air-out indoor location has wind wheel, wind wheel is connected with condensation fan, and wind wheel is driven by condensation fan.
As a further improvement on the present invention, described housing bottom is fitted with panel, and position corresponding with room air return air inlet and room air air outlet on described panel is provided with opening, panel is provided with lighting and Fumction display plate.
As a further improvement on the present invention, described room air air inlet is fitted with dismountable air inlet shrouding or air intake joint, and described room air return air inlet is fitted with dismountable return air inlet shrouding.
As a further improvement on the present invention, described shell one end is provided with mounting bracket, and described compressor is arranged on mounting bracket.
As a further improvement on the present invention, described compressor adopts horizontal type scroll compressor.
As a further improvement on the present invention, described flow controller adopts capillary throttle pipe.
As a further improvement on the present invention, described first air door place is provided with the ventilation limit switch for locking the first air door.
As a further improvement on the present invention, be provided with water accumulating disc immediately below described evaporimeter, described water accumulating disc is fixedly mounted in housing.
compared with prior art, tool has the following advantages in the present invention:the present invention can solve room temperature and not promote high and do not have the problems such as special refrigeration plant, no matter in the winter time or all can provide comfortable humiture environment for human body summer, and economic power saving.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention.
Fig. 2 is structure top view of the present invention.
Fig. 3 is the A-A face sectional view in Fig. 1.
Fig. 4 is the plan view of panel in Fig. 1.
Operation principle when Fig. 5 is the embodiment of the present invention 1 refrigerating/heating and air flow top view.
Operation principle when Fig. 6 is the embodiment of the present invention 1 refrigerating/heating and air flow side view.
Fig. 7 is the operation principle of the embodiment of the present invention 1 when taking a breath and air flow top view.
Fig. 8 is the operation principle of the embodiment of the present invention 1 when taking a breath and air flow side view.
Operation principle schematic diagram when Fig. 9 is the embodiment of the present invention 2 refrigerating/heating.
Air flow schematic diagram when Figure 10 is the embodiment of the present invention 2 refrigerating/heating.
Figure 11 is the structural representation of air intake joint in Figure 10.
Figure 12 is the Facad structure figure of return air inlet shrouding in Figure 10.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure: the invention provides a kind of furred ceiling integral multifunctional changes in temperature super bath, it forms primarily of housing 1, evaporimeter 2, compressor 3, mounting bracket 4, evaporation fan 5, pipe stream fan blade 6, electric heater 7, panel 8, air circulation bellows 9, flow controller 10, reversal valve 11, condenser 12, wind wheel 13, condensation fan 14, first air door 15, ventilation duct 16, second air door 17, water accumulating disc 18, lighting 19, Fumction display plate 20, air inlet shrouding 21, air intake joint 22, return air inlet shrouding 23 and ventilation limit switch 24.
As shown in Fig. 1 ~ Fig. 3, described compressor 3 is arranged on outside housing 1 one end, compressor 3 is arranged on mounting bracket 4, described air circulation bellows 9 are arranged on outside housing 1 other end, and described evaporimeter 2 is arranged in housing 1, and described condenser 12 is arranged in air circulation bellows 9; The suction inlet of described compressor 3 is connected through the outlet of reversal valve 11 with evaporimeter 2 by pipeline, the outlet of described compressor 3 is connected through the import of reversal valve 11 with condenser 12 by pipeline, the outlet of described condenser 12 is connected by the import of pipeline with flow controller 10, and the outlet of described flow controller 10 is connected by the import of pipeline with evaporimeter 2.
As shown in Fig. 1 ~ Fig. 3, the inner space of described housing 1 is divided into housing inlet air plenum 1a by evaporimeter 2 and housing goes out air compartment 1b two parts; Described housing inlet air plenum 1a wall is provided with room air air inlet 1c, and room air air inlet 1c is fitted with dismountable air inlet shrouding 21 or air intake joint 22; Described housing goes out in air compartment 1b to be provided with pipe stream fan blade 6 and electric heater 7, described pipe stream fan blade 6 is parallel to evaporimeter 2 and arranges, pipe stream fan blade 6 is connected with evaporation fan 5, and pipe stream fan blade 6 is driven by evaporation fan 5, and described electric heater 7 is arranged on below pipe stream fan blade 6; Room air return air inlet 1d and room air air outlet 1e is provided with bottom described housing 1, room air return air inlet 1d is corresponding with housing inlet air plenum 1a to be communicated with, room air return air inlet 1d is fitted with dismountable return air inlet shrouding 23, and room air air outlet 1e and housing go out air compartment 1b and be communicated with.
As shown in Fig. 1 ~ Fig. 3, the inner space of described air circulation bellows 9 device 12 that is condensed is divided into bellows inlet air plenum 9a and bellows go out air compartment 9b two parts; Described bellows inlet air plenum 9a goes out air compartment 1b by ventilation duct 16 and housing and is communicated with, ventilation duct 16 is installed the first air door 15, described bellows inlet air plenum 9a wall is provided with outdoor air air inlet 9c, outdoor air air inlet 9c place's installation second air door 17, described first air door 15 and the second air door 17 control by damper motor; Described bellows go out air compartment 9b wall and are provided with outdoor air air outlet 9d, and bellows go out in air compartment 9b to be provided with wind wheel 13, and wind wheel 13 is connected with condensation fan 14, and wind wheel 13 is driven by condensation fan 14.
As shown in Fig. 1 ~ 4, be fitted with panel 8 bottom described housing 1, position corresponding with room air return air inlet 1d and room air air outlet 1e on described panel 8 is provided with opening, panel 8 is provided with lighting 19 and Fumction display plate 20.Be provided with water accumulating disc 18 immediately below described evaporimeter 2, described water accumulating disc 18 is fixedly mounted in housing 1.Described first air door 15 place is provided with the ventilation limit switch 24 for locking the first air door 15.
In the embodiment of the present invention, described compressor 3 preferably adopts horizontal type scroll compressor 3, and described flow controller 10 preferably adopts capillary throttle pipe, also can adopt electric expansion valve.
Embodiment 1:
The present invention is applied to toilet, and it installs applicable cases as shown in Fig. 5 ~ Fig. 8:
1, indoor air inlet air inlet shrouding seals.By remote controller, the first air door 15 is closed under damper motor controls, and the second air door 17 is opened under damper motor controls, and outdoor air can enter from the second air door 17.Pipe stream fan blade 6 works under evaporation fan 5 drives, and produce negative-pressure ward power in housing 1, room air indoor air return air inlet 1d is inhaled in housing inlet air plenum 1a, then successively through evaporator 2 and electric heater 7 indoor air air outlet 1e discharge.Wind wheel 13 works under condensation fan 14 drives, and produce negative-pressure ward power in air circulation bellows 9, outdoor air outdoor air air inlet 9c is inhaled in bellows inlet air plenum 9a, then through condenser 12 outdoor air air outlet 9d discharge.
2, when freezing: compressor 3 sucks the superheated steam (steam is as cold-producing medium) of the low-temp low-pressure of flash-pot 2 herein, superheated steam is compressed into the superheated steam of HTHP; The superheated steam of HTHP sends into condenser 12, releases condensation heat (heat is taken away by outdoor circulating air), become high-pressure sub-cooled liquid to the outdoor air be inhaled in air circulation bellows 9; High-pressure sub-cooled liquid enters evaporimeter 2 again after throttling arrangement reducing pressure by regulating flow, (room air is through the cooled cooling in evaporator 2 surface to become the saturated vapor of low-temp low-pressure after absorbing the heat of room air, reach the object that indoor temperature is declined), finally again sucked by compressor 3, circulation like this, freezes the heat of room air.
3, when heating: by remote controller, reversal valve 11 is made to change the flow direction of cold-producing medium; Compressor 3 sucks the superheated steam of the low-temp low-pressure of condenser 12, superheated steam is compressed into the superheated steam of HTHP; The superheated steam of HTHP sends into evaporimeter 2, (room air is heated through evaporator 2 surface to release condensation heat to the room air be inhaled in housing 1, reach the object making indoor temperature increase), become high-pressure sub-cooled liquid, high-pressure sub-cooled liquid enters condenser 12 again after throttling arrangement reducing pressure by regulating flow, the saturated vapor (outdoor air is through the cooled cooling in condenser 12 surface) of low-temp low-pressure is become after the heat of absorption chamber outer air, finally again sucked by compressor 3, circulation like this, heats.
4, when taking a breath: by remote controller, the first air door 15 is opened under damper motor controls, and the second air door 17 is closed under damper motor controls.Pipe stream fan blade 6 does not work, wind wheel 13 works under condensation fan 14 drives, negative-pressure ward power is produced in air circulation bellows 9, because the first air door 15 is opened, housing 1 is connected with air circulation bellows 9, thus makes also to produce negative-pressure ward power in housing 1, and room air indoor air return air inlet 1d is inhaled in housing inlet air plenum 1a, then enter into the bellows inlet air plenum 9a of air circulation bellows 9 from ventilation duct 16, through condenser 12 outdoor air air outlet 9d discharge.In scavenging period, heat refrigerating function and do not work.
Embodiment 2: between kitchen.
The present invention is applied between kitchen, and it installs applicable cases as shown in Fig. 9 ~ Figure 12:
1, inlet suction port (see Figure 11) is installed at indoor air inlet place, is not installed into gas port shrouding.Room air return air inlet 1d return air inlet shrouding 23(bottom housing 1 is see Figure 12) seal.First air door 15 ventilation limit switch 24 cuts out, and ventilatory is invalid.Second air door 17 is opened, and outdoor air can enter from the second air door 17.Pipe stream fan blade 6 works under evaporation fan 5 drives, and produce negative-pressure ward power in housing 1, room air indoor air air inlet 1c is inhaled in housing inlet air plenum 1a, then successively through evaporator 2 and electric heater 7 indoor air air outlet 1e discharge.Wind wheel 13 works under condensation fan 14 drives, and produce negative-pressure ward power in air circulation bellows 9, outdoor air outdoor air air inlet 9c is inhaled in bellows inlet air plenum 9a, then through condenser 12 outdoor air air outlet 9d discharge.
2, when freezing: compressor 3 sucks the superheated steam (steam is as cold-producing medium) of the low-temp low-pressure of flash-pot 2 herein, superheated steam is compressed into the superheated steam of HTHP; The superheated steam of HTHP sends into condenser 12, releases condensation heat (heat is taken away by outdoor circulating air), become high-pressure sub-cooled liquid to the outdoor air be inhaled in air circulation bellows 9; High-pressure sub-cooled liquid enters evaporimeter 2 again after throttling arrangement reducing pressure by regulating flow, (room air is through the cooled cooling in evaporator 2 surface to become the saturated vapor of low-temp low-pressure after absorbing the heat of room air, reach the object that indoor temperature is declined), finally again sucked by compressor 3, circulation like this, freezes the heat of room air.
3, when heating: by remote controller, reversal valve 11 is made to change the flow direction of cold-producing medium; Compressor 3 sucks the superheated steam of the low-temp low-pressure of condenser 12, superheated steam is compressed into the superheated steam of HTHP; The superheated steam of HTHP sends into evaporimeter 2, (room air is heated through evaporator 2 surface to release condensation heat to the room air be inhaled in housing 1, reach the object making indoor temperature increase), become high-pressure sub-cooled liquid, high-pressure sub-cooled liquid enters condenser 12 again after throttling arrangement reducing pressure by regulating flow, the saturated vapor (outdoor air is through the cooled cooling in condenser 12 surface) of low-temp low-pressure is become after the heat of absorption chamber outer air, finally again sucked by compressor 3, circulation like this, heats.
Mounting means of the present invention is identical with the mounting means of existing super bath, it is suspended to top, room, panel 8 and room suspended ceiling pinch plate should keep at grade, and the pipeline of junction chamber outer air air inlet 9c, outdoor air air outlet 9d is arranged in above suspended ceiling pinch plate.When the present invention is installed on kitchen, the room air air inlet 1c on housing 1 connects parlor by pipeline, sucks air and enters machine, can ensure that the oil smoke in kitchen can not enter into machine intimate like this from parlor.The present invention adopts heat pump to add electrically heated mode, and the heat of generation improves greatly, solves super bath temperature increase in the past not high, without the defect of refrigerating function.The operation that the present invention carries out various function by supporting remote controller controls.
Claims (9)
1. furred ceiling integral multifunctional changes in temperature super bath, is characterized in that: comprise housing (1), evaporimeter (2), compressor (3), evaporation fan (5), pipe stream fan blade (6), electric heater (7), air circulation bellows (9), flow controller (10), reversal valve (11), condenser (12), wind wheel (13), condensation fan (14), the first air door (15), ventilation duct (16) and the second air door (17), described compressor (3) is arranged on outside housing (1) one end, described air circulation bellows (9) are arranged on outside housing (1) other end, described evaporimeter (2) is arranged in housing (1), and described condenser (12) is arranged in air circulation bellows (9), the suction inlet of described compressor (3) is connected through the outlet of reversal valve (11) with evaporimeter (2) by pipeline, the outlet of described compressor (3) is connected through the import of reversal valve (11) with condenser (12) by pipeline, the outlet of described condenser (12) is connected by the import of pipeline with flow controller (10), and the outlet of described flow controller (10) is connected by the import of pipeline with evaporimeter (2), the inner space of described housing (1) is divided into housing inlet air plenum (1a) by evaporimeter (2) and housing goes out air compartment (1b) two parts, described housing inlet air plenum (1a) wall is provided with room air air inlet (1c), described housing goes out in air compartment (1b) to be provided with pipe stream fan blade (6) and electric heater (7), described pipe stream fan blade (6) is parallel to evaporimeter (2) and arranges, pipe stream fan blade (6) is connected with evaporation fan (5), pipe stream fan blade (6) is driven by evaporation fan (5), and described electric heater (7) is arranged on pipe stream fan blade (6) below, described housing (1) bottom is provided with room air return air inlet (1d) and room air air outlet (1e), and room air return air inlet (1d) is corresponding with housing inlet air plenum (1a) to be communicated with, and room air air outlet (1e) and housing go out air compartment (1b) and be communicated with, the inner space of described air circulation bellows (9) device (12) that is condensed is divided into bellows inlet air plenum (9a) and bellows go out air compartment (9b) two parts, described bellows inlet air plenum (9a) goes out air compartment (1b) by ventilation duct (16) and housing and is communicated with, upper installation first air door (15) of ventilation duct (16), described bellows inlet air plenum (9a) wall is provided with outdoor air air inlet (9c), the second air door (17) is installed at outdoor air air inlet (9c) place, described first air door (15) and the second air door (17) control by damper motor, described bellows go out air compartment (9b) wall and are provided with outdoor air air outlet (9d), bellows go out in air compartment (9b) to be provided with wind wheel (13), wind wheel (13) is connected with condensation fan (14), wind wheel (13) is driven by condensation fan (14).
2. furred ceiling integral multifunctional changes in temperature super bath as claimed in claim 1, it is characterized in that: described housing (1) bottom is fitted with panel (8), the upper position corresponding with room air return air inlet (1d) and room air air outlet (1e) of described panel (8) is provided with opening, panel (8) is provided with lighting (19) and Fumction display plate (20).
3. furred ceiling integral multifunctional changes in temperature super bath as claimed in claim 1, it is characterized in that: described room air air inlet (1c) is fitted with dismountable air inlet shrouding (21) or air intake joint (22), described room air return air inlet (1d) is fitted with dismountable return air inlet shrouding (23).
4. furred ceiling integral multifunctional changes in temperature super bath as claimed in claim 1, it is characterized in that: described housing (1) one end is provided with mounting bracket (4), described compressor (3) is arranged on mounting bracket (4).
5. furred ceiling integral multifunctional changes in temperature super bath as claimed in claim 1, is characterized in that: described compressor (3) adopts horizontal type scroll compressor (3).
6. furred ceiling integral multifunctional changes in temperature super bath as claimed in claim 1, is characterized in that: described flow controller (10) adopts capillary throttle pipe or electric expansion valve.
7. furred ceiling integral multifunctional changes in temperature super bath as claimed in claim 1, it is characterized in that: be provided with water accumulating disc (18) immediately below described evaporimeter (2), described water accumulating disc (18) is fixedly mounted in housing (1).
8. furred ceiling integral multifunctional changes in temperature super bath as claimed in claim 1, is characterized in that: described first air door (15) place is provided with the ventilation limit switch (24) for locking the first air door (15).
9. furred ceiling integral multifunctional changes in temperature super bath as claimed in claim 2, is characterized in that: described lighting (19) adopts LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044701.XA CN104566733A (en) | 2015-01-28 | 2015-01-28 | Ceiling integrated multifunctional bath cooling and heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044701.XA CN104566733A (en) | 2015-01-28 | 2015-01-28 | Ceiling integrated multifunctional bath cooling and heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104566733A true CN104566733A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510044701.XA Pending CN104566733A (en) | 2015-01-28 | 2015-01-28 | Ceiling integrated multifunctional bath cooling and heating device |
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| Country | Link |
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| CN (1) | CN104566733A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222259A (en) * | 2015-11-06 | 2016-01-06 | 浙江巨森建材科技有限公司 | A kind of Integral ceiling ventilation wind warms up lighting all-in-one machine |
| CN109595811A (en) * | 2018-11-09 | 2019-04-09 | 同济大学 | A kind of heat-pump dehumidification recovery type heat super bath |
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| CN2282656Y (en) * | 1996-06-26 | 1998-05-27 | 马强 | Blast pipe type air-conditioner |
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| CN203404841U (en) * | 2013-05-21 | 2014-01-22 | 王谋全 | Air conditioner in bathroom |
| CN104296262A (en) * | 2014-11-03 | 2015-01-21 | 陈万仁 | Ventilating, dehumidifying and full-heat-recycling cold and hot air integrated machine for bathroom |
| CN204593674U (en) * | 2015-01-28 | 2015-08-26 | 武坚国 | Furred ceiling integral multifunctional changes in temperature super bath |
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- 2015-01-28 CN CN201510044701.XA patent/CN104566733A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282656Y (en) * | 1996-06-26 | 1998-05-27 | 马强 | Blast pipe type air-conditioner |
| CN101298930A (en) * | 2008-07-01 | 2008-11-05 | 姚逸知 | Cooling and heating blower |
| CN201237308Y (en) * | 2008-07-03 | 2009-05-13 | 上海理工大学 | Air conditioner for toilet |
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| CN204593674U (en) * | 2015-01-28 | 2015-08-26 | 武坚国 | Furred ceiling integral multifunctional changes in temperature super bath |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222259A (en) * | 2015-11-06 | 2016-01-06 | 浙江巨森建材科技有限公司 | A kind of Integral ceiling ventilation wind warms up lighting all-in-one machine |
| CN105222259B (en) * | 2015-11-06 | 2017-10-31 | 浙江巨森建材科技有限公司 | A kind of Integral ceiling ventilation wind warms up lighting all-in-one machine |
| CN109595811A (en) * | 2018-11-09 | 2019-04-09 | 同济大学 | A kind of heat-pump dehumidification recovery type heat super bath |
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Application publication date: 20150429 |