CN110290080A - A kind of communication switchboard with energy-conserving auxiliary apparatus - Google Patents
A kind of communication switchboard with energy-conserving auxiliary apparatus Download PDFInfo
- Publication number
- CN110290080A CN110290080A CN201910561704.9A CN201910561704A CN110290080A CN 110290080 A CN110290080 A CN 110290080A CN 201910561704 A CN201910561704 A CN 201910561704A CN 110290080 A CN110290080 A CN 110290080A
- Authority
- CN
- China
- Prior art keywords
- heat sink
- energy
- absorber plate
- interchanger
- auxiliary apparatus
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/035—Cooling of active equipments, e.g. air ducts
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to information equipment technical fields, and disclose a kind of communication switchboard with energy-conserving auxiliary apparatus, including interchanger ontology, mainboard and power supply, and the upper end of the mainboard is equipped with absorber plate, and the absorber plate is connected to heat sink with flow duct by return pipe.The communication switchboard with energy-conserving auxiliary apparatus, when timed power on/off is arranged, pass through mechanical timer timing wake-up equipment, wake-up circuit without retaining device, accomplish zero energy consumption truly under off-mode, the heat of coolant flow exchange absorber plate and heat sink inside heat sink and absorber plate, due to improving interchanger natural heat dissipation speed, demand to the radiator runing time being driven by electricity is greatly reduced, further reduce the whole energy consumption of interchanger, simultaneously because the position of heat sink and angle are adjustable, flow heat sink can with the redundant space and air using installation environment of amplitude peak, further improve radiating efficiency.
Description
Technical field
The present invention relates to information equipment technical field, specially a kind of communication switchboard with energy-conserving auxiliary apparatus.
Background technique
Interchanger is indispensable infrastructure device when building network, it, which is provided for two arbitrary network nodes, exclusively enjoys
Pathway for electrical signals, although the energy consumption of separate unit interchanger is not high, its online quantity is very huge, and whole energy consumption is quite huge,
Therefore, the unnecessary power consumption for reducing interchanger is quite important.
For the considerations of reducing unnecessary energy consumption, a part of interchanger has the function of automatic switching, in order to guarantee to hand over
The normal starting changed planes still generates certain energy consumption to wake-up device, due to interchanger substantial amounts, this part in interchanger
Energy consumption times is so considerable, is unfavorable for the construction of conservation-minded society.
In addition, interchanger can generate heat when running, in order to guarantee the normal work of interchanger, heat dissipation is had in interchanger
Device, radiator can also generate the energy consumption of a part, further increase the energy consumption of interchanger, on the other hand, according to difference
Scene, the mounting means of interchanger is not quite similar, the fixation of the radiator of a usual exchange, the radiation air of interchanger
To that may mismatch with the wind direction of installation environment, the heat dissipation effect and radiating efficiency of interchanger are reduced.
Summary of the invention
For the deficiency of above-mentioned background technique, the present invention provides a kind of communication switchboard with energy-conserving auxiliary apparatus,
Have the advantages of consuming energy low and good heat dissipation, solves the problems, such as background technique proposition.
The invention provides the following technical scheme: a kind of communication switchboard with energy-conserving auxiliary apparatus, including interchanger sheet
Body, mainboard and power supply, the upper end of the mainboard are equipped with absorber plate, and the absorber plate is connected to heat dissipation with flow duct by return pipe
Plate, the heat sink are located at the surface of interchanger ontology, and the heat sink is connected by attachment base and ten thousand casees knots and interchanger ontology
It connects, the side of the interchanger ontology is equipped with mechanical timer, and the mechanical timer is connect with servo motor transmission.
Preferably, the material of the absorber plate and heat sink is the good conductor of heat, and the absorber plate and heat sink are
Hollow setting, the absorber plate and heat sink are provided with coolant liquid, and the middle part of the absorber plate and heat sink is equipped with through-hole.
Preferably, the return pipe and flow duct are hose and length redundancy, and the return pipe is located at interchanger ontology
The interior lower edge of temperature, the flow duct are located at the higher middle part of this body temperature of interchanger.
Preferably, the attachment base is flexibly connected with interchanger ontology, and the surface of interchanger ontology is provided with multiple companies
Joint chair is installed as, and the attachment base and ten thousand casees knots are flexibly connected, and locking structure is equipped between attachment base and ten thousand casees knots.
Preferably, the servo motor and mainboard are electrically connected, and the servo motor and mechanical timer are coaxial.
Preferably, the position that the outer surface of the interchanger ontology corresponds to mechanical timer is equipped with setting knob, described
Knob is set and mechanical timer is sequentially connected.
Preferably, the power supply is electrically connected by relay and mainboard, and the power supply is equipped with condenser network, the electricity
The coupling cock of capacitor on source is mechanical timer.
The present invention have it is following the utility model has the advantages that
1, the communication switchboard with energy-conserving auxiliary apparatus, it is fixed by mechanical timer when timed power on/off is arranged
When wake-up device compare more existing interchanger, accomplish truly under off-mode without the wake-up circuit of retaining device
Zero energy consumption, and for entire society, tens, whole world interchanger, wherein having quite a few interchanger is that timing is opened
Shutdown, entire society can save the considerable energy altogether, reduce the whole energy consumption of entire society.
2, the communication switchboard with energy-conserving auxiliary apparatus, the coolant flow inside heat sink and absorber plate, which exchanges, inhales
The heat of hot plate and heat sink, on the one hand, the specific heat of coolant liquid is larger, reduces the speed of this body temperature of interchanger rising,
Meanwhile internal heat is transmitted in heat sink by coolant liquid convection current, and in the air distributed by heat sink, i.e. heat sink
In the presence of the heat dissipation area for having increased considerably interchanger entirety, radiating rate is further improved, due to improving interchanger certainly
Right radiating rate, the demand to the radiator runing time being driven by electricity are greatly reduced, and further reduce interchanger
On the other hand whole energy consumption since the position of heat sink and angle are adjustable, makes heat sink that can utilize peace with amplitude peak
Fill the redundant space of environment, improve radiating efficiency, at the same the angle of heat sink can be set to can maximal efficiency using installation environment
In air flowing, further improve radiating efficiency.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the schematic diagram of heat sink in the present invention；
Fig. 3 is the partial enlarged view in Fig. 1 of the present invention；
Control block diagram when Fig. 4 is timed power on/off in the present invention.
In figure: 1, interchanger ontology；2, mainboard；3, power supply；4, absorber plate；5, heat sink；6, return pipe；7, flow duct；
8, attachment base；9, ten thousand casees knots；10, mechanical timer；11, servo motor；12, knob is set；13, relay.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of communication switchboard with energy-conserving auxiliary apparatus, including interchanger ontology 1,2 He of mainboard
Power supply 3, the outer surface of interchanger ontology 1 are equipped with heat release hole, and the upper end of mainboard 2 is equipped with absorber plate 4, and power supply 3 leads to close to mainboard 2
Overshoot absorbs the heat that mainboard 2 distributes, and absorber plate 4 is connected to heat sink 5, absorber plate 4, heat dissipation with flow duct 7 by return pipe 6
Plate 5, return pipe 6 and flow duct 7 are provided with coolant liquid, and coolant liquid is not full of absorber plate 4, heat sink 5, return pipe 6 and stream
Dynamic pipe 7, the position temperature that absorber plate 4 is located at flow duct 7 is higher, liquid flows upwards, flows into heat sink 5, heat is passed
It is delivered in heat sink 5 and is dispersed into air by heat sink 5, the lower coolant liquid of temperature is flowed back to from return pipe 6 in heat sink 5
To absorber plate 4, heat sink 5 is located at the surface of interchanger ontology 1, increases the heat dissipation area of interchanger entirety, and heat sink 5 is logical
It crosses attachment base 8 and ten thousand casees knots 9 is connect with interchanger ontology 1, the angle of heat sink 5 is adjustable, convenient for the utilization of maximal efficiency
The air of environment flows heat dissipation, and the side of interchanger ontology 1 is equipped with mechanical timer 10, mechanical timer 10 and servo motor 11
Transmission connection, mainboard 2 control the rotation of servo motor 11 and then the timing of mechanical timer 10 are arranged, and utilize mechanical timer
Circuit reopens in 10 timing controlled power supply 3 of device, makes zero energy consumption under interchanger off-mode.
Wherein, the material of absorber plate 4 and heat sink 5 is the good conductor of heat, improves the thermally conductive of absorber plate 4 and heat sink 5
Efficiency guarantees the heat absorption of absorber plate 4 and the heat dissipation of heat sink 5, and absorber plate 4 and heat sink 5 are hollow setting, 4 He of absorber plate
Heat sink 5 is provided with coolant liquid, and the middle part of absorber plate 4 and heat sink 5 is equipped with through-hole, and absorber plate 4 and heat sink 5 have to be handed in length and breadth
Wrong capillary channel composition, on the one hand, the through-hole in absorber plate 4 and heat sink 5 ensure that the air inside and outside interchanger ontology 1 just
Often flowing, do not reduce the radiating efficiency of existing structure, on the other hand, increase heat-conducting area, increase absorber plate 4 heat absorption and
The heat-sinking capability of heat sink 5.
Wherein, return pipe 6 and flow duct 7 are hose and length redundancy, and return pipe 6 and flow duct 7 is avoided to interfere heat dissipation
The adjusting of the angle and installation site of plate 5, the position of heat sink 5 are higher than the position of absorber plate 4, and return pipe 6 is located at interchanger sheet
The lower edge of temperature in body 1, flow duct 7 are located at the higher middle part of temperature in interchanger ontology 1, on the one hand, liquid in absorber plate 4
Body is flowed into heat sink 5 from flow duct 7 and just flow back into absorber plate 4 by return pipe 6, and the temperature difference of two sides ensure that absorber plate 4, dissipate
Coolant flow direction in hot plate 5, return pipe 6 and flow duct 7 guarantees the normal conduction of heat, on the other hand, increases suction
The temperature difference at hot plate 4 and 6 liang of return pipe, further increases the convection current of liquid.
Wherein, attachment base 8 is flexibly connected with interchanger ontology 1, and the surface of interchanger ontology 1 is provided with multiple attachment bases
8 be installed as, be adjusted flexibly the position of attachment base 8 and heat sink 5, to greatest extent the reasons why environment space, improve heat sink 5
Radiating efficiency, attachment base 8 and ten thousand casees knots 9 are flexibly connected, and heat sink 5 is adjusted the angle by attachment base 8, and heat sink 5 is adjusted to
The angle being most adapted to environment wind direction, and locking structure is equipped between attachment base 8 and ten thousand casees knots 9, avoid 5 angle of heat sink inhuman
To change.
Wherein, servo motor 11 and mainboard 2 are electrically connected, and mainboard 2 controls the amount of spin of servo motor 11, and then machine is arranged
The timing of tool timer 10, interior mechanical timer 10 includes clockwork spring and multiple groups deceleration gear, and servo motor 11 and machinery are fixed
When device 10 it is coaxial, servo motor 11 rotate by clockwork spring accumulation of energy when common axis, how much control timings of accumulation of energy passed through.
Wherein, the position that the outer surface of interchanger ontology 1 corresponds to mechanical timer 10 is equipped with setting knob 12, setting rotation
Button 12 and mechanical timer 10 are sequentially connected, and can also increase the spirit of setting under some scenes with thermal technology's manual setting timing
Activity.
Wherein, power supply 3 is electrically connected by relay 13 and mainboard 2, the energization of the on-off control mainboard 2 of relay 13 with
Power-off, power supply 3 are equipped with condenser network, and capacitor carries out accumulation of energy when using usually, and the coupling cock of the capacitor on power supply 3 is machinery
Timer 10 is connected to condenser network at the end of 10 timing of mechanical timer, and condenser network drives the connection of relay 13 in turn
Wake up interchanger.
Communication switchboard working principle with energy-conserving auxiliary apparatus:
Radiation processes
The installation site of attachment base 8 and heat sink 5 and inclining for heat sink 5 are set according to the space of installation environment and wind direction
Rake angle simultaneously locks, and when interchanger operation, mainboard 2 generates more heat, and absorber plate 4 is distributed by radiation absorption mainboard 2
Heat, the higher position fluid temperature of 4 temperature of absorber plate is higher, and the liquid flows upwards of high-temperature are flowed into heat sink 5,
Moving air outside the surface contact of heat sink 5, temperature is quickly dispersed into air, while Low Temperature Liquid in heat sink 5
Body is flow back into absorber plate 4 by return pipe 6, keeps the temperature in absorber plate 4 lower, the acceleration for completing heat distributes.
Timed power on/off process
The timed power on/off time for setting interchanger, when shutdown command triggering, mainboard 2 controls servo motor 11
Turnning circle, be arranged 10 timing of mechanical timer after, mainboard 2 control 13 disconnecting circuit of relay, complete interchanger
Automatic shutdown, when reaching the booting moment, mechanical timer 10 touches the condenser network connection in relay 13, condenser network control
Relay 13 processed is connected to, and then completes the Auto Power On of interchanger.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of communication switchboard with energy-conserving auxiliary apparatus, including interchanger ontology (1), mainboard (2) and power supply (3),
Be characterized in that: the upper end of the mainboard (2) is equipped with absorber plate (4), and the absorber plate (4) passes through return pipe (6) and flow duct (7)
It is connected to heat sink (5), the heat sink (5) is located at the surface of interchanger ontology (1), and the heat sink (5) passes through attachment base (8)
It is connect with ten thousand casees knots (9) with interchanger ontology (1), the side of the interchanger ontology (1) is equipped with mechanical timer (10), described
Mechanical timer (10) and servo motor (11) are sequentially connected.
2. a kind of communication switchboard with energy-conserving auxiliary apparatus according to claim 1, it is characterised in that: the heat absorption
The material of plate (4) and heat sink (5) is the good conductor of heat, and the absorber plate (4) and heat sink (5) are hollow setting, institute
It states absorber plate (4) and heat sink (5) is provided with coolant liquid, the middle part of the absorber plate (4) and heat sink (5) is equipped with through-hole.
3. a kind of communication switchboard with energy-conserving auxiliary apparatus according to claim 1, it is characterised in that: the return water
It manages (6) and flow duct (7) is hose and length redundancy, it is lower that the return pipe (6) is located at interchanger ontology (1) interior temperature
Edge, the flow duct (7) are located at interchanger ontology (1) higher middle part of interior temperature.
4. a kind of communication switchboard with energy-conserving auxiliary apparatus according to claim 1, it is characterised in that: the connection
Seat (8) is flexibly connected with interchanger ontology (1), and the surface of interchanger ontology (1) is provided with the installation of multiple attachment bases (8)
For the attachment base (8) and ten thousand casees knots (9) are flexibly connected, and are equipped with locking structure between attachment base (8) and ten thousand casees knots (9).
5. a kind of communication switchboard with energy-conserving auxiliary apparatus according to claim 1, it is characterised in that: the servo
Motor (11) and mainboard (2) are electrically connected, and the servo motor (11) and mechanical timer (10) are coaxial.
6. a kind of communication switchboard with energy-conserving auxiliary apparatus according to claim 1, it is characterised in that: the exchange
The position that the outer surface of machine ontology (1) corresponds to mechanical timer (10) is equipped with setting knob (12), the setting knob (12)
It is sequentially connected with mechanical timer (10).
7. a kind of communication switchboard with energy-conserving auxiliary apparatus according to claim 1, it is characterised in that: the power supply
(3) it is electrically connected by relay (13) and mainboard (2), the power supply (3) is equipped with condenser network, on the power supply (3)
The coupling cock of capacitor is mechanical timer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910561704.9A CN110290080A (en) | 2019-06-26 | 2019-06-26 | A kind of communication switchboard with energy-conserving auxiliary apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910561704.9A CN110290080A (en) | 2019-06-26 | 2019-06-26 | A kind of communication switchboard with energy-conserving auxiliary apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110290080A true CN110290080A (en) | 2019-09-27 |
Family
ID=68006294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910561704.9A Pending CN110290080A (en) | 2019-06-26 | 2019-06-26 | A kind of communication switchboard with energy-conserving auxiliary apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110290080A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893921A (en) * | 2010-04-08 | 2010-11-24 | 山东高效能服务器和存储研究院 | Noise-free energy-saving server |
| US20140063713A1 (en) * | 2012-08-29 | 2014-03-06 | Beijing Boe Optoelectronics Technology Co., Ltd. | Heat dissipation device |
| CN206962845U (en) * | 2017-06-09 | 2018-02-02 | 广东网域科技有限公司 | One kind energy-conservation interchanger |
| CN207075160U (en) * | 2017-06-26 | 2018-03-06 | 珠海市中睿通信工程技术有限公司 | A kind of energy saver of communication switchboard |
| CN207638689U (en) * | 2017-12-04 | 2018-07-20 | 江苏依迪科技发展有限公司 | A kind of novel interchanger with timing remote control function |
-
2019
- 2019-06-26 CN CN201910561704.9A patent/CN110290080A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893921A (en) * | 2010-04-08 | 2010-11-24 | 山东高效能服务器和存储研究院 | Noise-free energy-saving server |
| US20140063713A1 (en) * | 2012-08-29 | 2014-03-06 | Beijing Boe Optoelectronics Technology Co., Ltd. | Heat dissipation device |
| CN206962845U (en) * | 2017-06-09 | 2018-02-02 | 广东网域科技有限公司 | One kind energy-conservation interchanger |
| CN207075160U (en) * | 2017-06-26 | 2018-03-06 | 珠海市中睿通信工程技术有限公司 | A kind of energy saver of communication switchboard |
| CN207638689U (en) * | 2017-12-04 | 2018-07-20 | 江苏依迪科技发展有限公司 | A kind of novel interchanger with timing remote control function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102116539B (en) | Adsorption and compression composite heat pump system driven by multiple heat sources | |
| CN104035459B (en) | The control method of the temperature of frequency converter and described frequency converter | |
| CN203375584U (en) | Cold and heat storage type solar air conditioning device | |
| CN103383123A (en) | Solar power semiconductor air conditioning system | |
| CN104896789A (en) | Autonomous semiconductor refrigeration cabinet and control method thereof | |
| CN103225861A (en) | Cold and heat storing type solar air conditioner | |
| CN208952290U (en) | Photovoltaic module heat sink and photovoltaic air conditioning system | |
| CN107461954A (en) | A kind of compound energy system of photovoltaic supply of cooling, heating and electrical powers | |
| CN110290080A (en) | A kind of communication switchboard with energy-conserving auxiliary apparatus | |
| CN207835387U (en) | A kind of photo-thermal/photoelectricity roofing tile | |
| CN208690301U (en) | Cold, heat and electricity triple supply device and system | |
| CN203744433U (en) | Photovoltaic air conditioning system | |
| CN216481365U (en) | Household split machine heat pump and solar PVT plate integrated intelligent two-contact system | |
| CN110285571A (en) | A kind of water heater based on thermoelectric cooler | |
| CN204730510U (en) | A kind of autonomous type semiconductor refrigerating rack | |
| CN101556071B (en) | Electrical stored energy heat-exchanging system | |
| CN206847151U (en) | A kind of thermoelectric potential net for air-source heat pump units based on Seebeck effect | |
| CN203240688U (en) | Solar energy semiconductor air-conditioning system | |
| CN207350917U (en) | A kind of stent for photovoltaic and photothermal solar energy collecting plate | |
| CN109600113A (en) | A kind of photovoltaic system of efficiency power generation | |
| CN2884065Y (en) | Energy-saving, solar-energy air-resource heat pump multi-functional apparatus | |
| CN105762268A (en) | Gas heat exchanger based on non-uniform doped semiconductor | |
| WO2023246772A1 (en) | Chilled water cooling system used for data center, and refrigeration air conditioning unit | |
| CN209150093U (en) | A kind of water cooling laser driving power source | |
| CN203533878U (en) | Novel solar heat pump water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190927 |