CN206477972U - Air compressor machine thermal energy recovering hot-water machine - Google Patents
Air compressor machine thermal energy recovering hot-water machine Download PDFInfo
- Publication number
- CN206477972U CN206477972U CN201621266897.3U CN201621266897U CN206477972U CN 206477972 U CN206477972 U CN 206477972U CN 201621266897 U CN201621266897 U CN 201621266897U CN 206477972 U CN206477972 U CN 206477972U
- Authority
- CN
- China
- Prior art keywords
- water
- air compressor
- gas
- oil
- pipe
- 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.)
- Active
Links
Abstract
The utility model discloses air compressor machine thermal energy recovering hot-water machine, provided with air compressor machine, gs-oil separator, gas-liquid separator, condenser, water tank；Air compressor machine is connected by oil-gas pipeline with gs-oil separator pipeline, gs-oil separator output end difference gas-liquid separator, condenser tubes connection；The output end of gas-liquid separator is connected with condenser tubes, water tank input channel carries out thermal energy exchange with condenser, the output end of condenser is connected the utility model with tank pipe and solves the problems, such as recuperation of heat of being generated heat in the production air compressor machine course of work, realizes reusing of energy source, reaches energy-saving and environmental protection purpose；It is more energy efficient：Cost-free operation, not fuel burning, do not burn electricity, reach heating purpose by residual heat of air compressor completely.
Description
Technical field
The utility model is related to heat-energy recovering apparatus, more particularly to air compressor machine thermal energy recovering hot-water machine.
Background technology
In current residual heat of air compressor utilizing works, typically by the heat exchanger in air compressor machine hot water machine by pneumatics
High temperature oil in machine is gentle from the progress heat exchange of cyclic water tank reclaimed water, can be put when the water in cyclic water tank reaches certain temperature
Go out as production or domestic water.But when the water in cyclic water tank not yet reaches assigned temperature value, water temperature is higher, with high temperature
The temperature difference of oil gas is smaller, and its heat exchanger effectiveness is lower；In addition, when production or domestic water are larger in a certain period demand,
Or air compressor machine is not when operating, air compressor water heater possibly can not meet demand.
And the coolant-temperature gage in the cyclic water tank is higher, with the extraneous temperature difference it is big when, when being delivered to water use sector, heat dissipates
Lose more.Therefore the prior art is defective, it is necessary to improve.
Utility model content
Technical problem to be solved in the utility model is to provide air compressor machine thermal energy recovering hot-water machine.
To achieve the above object, the utility model employs following technical schemes：Air compressor machine thermal energy recovering hot-water machine,
Provided with air compressor machine, gs-oil separator, gas-liquid separator, condenser, water tank；The air compressor machine passes through oil-gas pipeline and Oil-gas Separation
Device pipeline is connected, and the gs-oil separator output end distinguishes the gas-liquid separator, condenser tubes connection；The gas-liquid separation
The output end of device is connected with the condenser tubes, and the water tank input channel carries out thermal energy exchange with the condenser, described
The output end of condenser is connected with the tank pipe.
It is preferred that, the output end of the oil-gas pipeline of the air compressor machine is provided with filter, air bleeding valve；The oil-gas pipeline it is defeated
Go out end to be connected with the gs-oil separator.
It is preferred that, the gs-oil separator is provided with oil-out, gas outlet, sewage draining exit；The oil-out is located at the oil gas
The lower sides of separator are simultaneously connected with the condenser tubes, and the sewage draining exit is located at the bottom of the gs-oil separator；Institute
State the upper portion side wall that gas outlet is located at the gs-oil separator.
It is preferred that, the air inlet of the gas-liquid separator is connected with the gas outlet pipeline of the gs-oil separator；The gas
The port of export of liquid/gas separator is provided with exhaust outlet, leakage fluid dram, and the exhaust outlet, leakage fluid dram are connected with the condenser tubes respectively.
It is preferred that, tracheae, liquid pipe, oil pipe are provided with inside the condenser；Described tracheae one end and the exhaust pipe
Connection；The tracheae other end is connected with the water tank；Described liquid pipe one end is connected with the leakage fluid dram pipeline；The liquid pipe is another
One end is connected with the water tank；Described oil pipe one end is connected with the oil-out pipeline；The oil pipe other end and the pneumatics
The head lubricating pipe connection of machine.
It is preferred that, the water tank is provided with cyclic water tank, two casings of attemperater；The cyclic water tank is provided with the first air inlet
Mouth, the first inlet, the first delivery port；First air inlet is located at the bottom of the cyclic water tank, first inlet
It is located at the top of the cyclic water tank；First delivery port be located at the bottom of the cyclic water tank and with the attemperater pipe
Road is connected.
It is preferred that, the inside and outside wall of the cyclic water tank is equipped with heat-insulation layer, and the inwall of the cyclic water tank is filled provided with sensing
Put.
It is preferred that, the attemperater is respectively arranged on the left side and the right side the second water inlet, the second delivery port, the 3rd delivery port；
3rd delivery port is connected with water spot pipeline, and second water outlet is provided with control valve, water supply pipe and the control
The input connection of valve processed, the output end of the control valve is connected by pipeline with the condenser.
Beneficial effect relative to prior art is, using such scheme, and the utility model solves production air compressor machine work
During generate heat recuperation of heat problem, realize reusing of energy source, reach energy-saving and environmental protection purpose；It is more energy efficient：Cost-free operation, does not burn
Fuel, electricity is not burnt, reach heating purpose by residual heat of air compressor completely.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the present utility model.
Fig. 2 is the structural representation of another embodiment of the present utility model.
Embodiment
For the ease of understanding the utility model, below in conjunction with the accompanying drawings and specific embodiment, the utility model is carried out more detailed
Thin explanation.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can be with many different
Form is realized, however it is not limited to embodiment described by this specification.On the contrary, the purpose for providing these embodiments is made to this
The understanding of the disclosure of utility model is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term used in this specification " fixation ", " being integrally formed ",
"left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, technology all used in this specification and scientific terminology are with belonging to skill of the present utility model
The implication that the technical staff in art field is generally understood that is identical.In art used in the description of the present utility model in this specification
Language is intended merely to describe the purpose of specific embodiment, is not intended to limit the utility model.
As shown in figure 1, one embodiment of the present utility model is：Air compressor machine thermal energy recovering hot-water machine, provided with air compressor machine 1,
Gs-oil separator 2, gas-liquid separator 3, condenser 4, water tank；Air compressor machine 1 is connected by oil-gas pipeline and the pipeline of gs-oil separator 2
Connect, the output end of gs-oil separator 2 difference gas-liquid separator 3, the connection of the pipeline of condenser 4；The output end of gas-liquid separator 3 and condensation
The pipeline of device 4 is connected, and water tank input channel carries out thermal energy exchange with condenser 4, and the output end of condenser 4 is connected with tank pipe.
It is preferred that technical scheme, the output end of the oil-gas pipeline of air compressor machine 1 is provided with filter, air bleeding valve；Oil-gas pipeline
Output end is connected with gs-oil separator 2, further, and air bleeding valve is connected in the front end of filter and the port of oil-gas pipeline, if
When needing to repair equipment, air bleeding valve only need to be closed, does not influence air compressor machine 1 to work；Further, filter input and row
The output end of air valve is used cooperatively, and filter is self-cleaning filter.
It is preferred that technical scheme, gs-oil separator 2 be provided with oil-out, gas outlet, sewage draining exit；Oil-out is located at Oil-gas Separation
The lower sides of device 2 are simultaneously connected with the pipeline of condenser 4, and sewage draining exit is located at the bottom of gs-oil separator 2；Gas outlet is located at oil gas point
From the upper portion side wall of device 2；Check valve is provided with gas outlet；Sewage draining exit is provided with circular iron double-edged fine-toothed comb, and iron double-edged fine-toothed comb outer ring is provided with screw thread, leads to
Screw thread is crossed to be combined with sewage draining exit inner thread.
It is preferred that technical scheme, the air inlet of gas-liquid separator 3 is connected with the gas outlet pipeline of gs-oil separator 2；Gas-liquid
The port of export of separator 3 is provided with exhaust outlet, leakage fluid dram, and exhaust outlet, leakage fluid dram are connected with the pipeline of condenser 4 respectively；Further, it is cold
The inside of condenser 4 is provided with tracheae, liquid pipe, oil pipe；Tracheae one end is connected with exhaust pipe；The tracheae other end is connected with water tank；Liquid
Pipe one end is connected with leakage fluid dram pipeline；The liquid pipe other end is connected with water tank；Oil pipe one end is connected with oil-out pipeline；Oil pipe is another
End is connected through cooler with the head lubricating pipe of air compressor machine 1；It is preferred that, condenser 4 is equal provided with tracheae, liquid pipe, oil pipe
It is located in condenser 4, cold water pipes and tracheae, liquid pipe, oil pipe intersect winding, cold water pipes, tracheae, liquid pipe, oil pipe four
Pipe intersect body outside be provided with protection pipe；It is preferred that, protection pipe has is sequentially provided with overcoat, heat-insulation layer in outside；So
It can ensure, heat interaction maximal efficiency；It is preferred that, the outside of condenser 4 is provided with seal casinghousing, it is preferred that cold water pipes include
Cold water inlet pipe road, hot water delivery pipe road, heat energy interaction pipeline；Thermal energy exchange pipeline, tracheae, liquid pipe, oil pipe four manage mutual friendship
Fork winding；It is preferred that, cold water inlet pipe road is provided with inlet triplet for water pipe, the first port of inlet triplet for water pipe with the input of condenser 4
Be connected with cold water pipes, the second port of inlet triplet for water pipe and heat energy interaction pipeline be connecteds, heat energy interact pipeline, tracheae, oil pipe,
Liquid pipe is in protection pipe, and the 3rd port of inlet triplet for water pipe passes through seal casinghousing, and cold water is drained into housing；Inlet triplet for water
3rd port of pipe is provided with solenoid electric valve 7, and when the temperature of seal casinghousing reaches setting value, solenoid electric valve 7 is opened, cold water
Into in seal casinghousing；It is preferred that, hot water delivery pipe road is provided with outlet three way pipe, outlet three way with the outside delivery outlet of condenser 4
The first port of pipe is connected with heat energy interaction pipeline, and the second port of outlet three way pipe and the through hole of seal casinghousing are connected, water outlet
3rd port of three-way pipe is connected with cyclic water tank 5；Further, solenoid electric valve 7 is provided with the second port of outlet three way pipe,
When the coolant-temperature gage in seal casinghousing reaches design temperature, solenoid electric valve 7 is opened, and the hot water of seal casinghousing enters outlet three way
The second port of pipe collects the 3rd port inflow by outlet three way pipe with the hot water that the first port of outlet three way pipe comes out
Into cyclic water tank 5.
It is preferred that technical scheme, temperature sensor and water level sensor, temperature sensor, water level sense are provided with seal casinghousing
The solenoid electric valve of device, the solenoid electric valve of outlet three way pipe and inlet triplet for water pipe is answered to be communicated to connect with control panel, for example：
Water level sensor feedack in seal casinghousing is compared with control panel MCU chip preset value, than preset value hour, control
Panel sends instructions to the solenoid electric valve and opening of inlet triplet for water pipe, and cold water enters seal casinghousing；When bigger than preset value, enter
The solenoid electric valve of water three-way pipe is closed；For example：The temperature inductor feedback information and control panel MCU chip of seal casinghousing are pre-
If value compares, than preset value hour, the solenoid electric valve of outlet three way pipe is closed；When bigger than preset value, the electricity of outlet three way pipe
Magnetic control valve is opened, and hot water flows into cyclic water tank 5 by inlet triplet for water pipe；For example：When water level reaches that preset value, water temperature are less than in advance
If during value, the solenoid electric valve of inlet triplet for water pipe is closed；When water level, water temperature reach preset value, the electromagnetism control of outlet three way pipe
Valve processed is opened, hot water outflow, when low water level sensor of the water level in seal casinghousing, the solenoid electric valve of inlet triplet for water pipe 7 dozens
Drive cold water into, the solenoid electric valve of outlet three way pipe is closed.
It is preferred that technical scheme：Water tank is provided with cyclic water tank 5,6 two casings of attemperater；Cyclic water tank 5 is provided with first
Air inlet, the first inlet, the first delivery port, the first water inlet；First air inlet is located at the bottom of cyclic water tank 5, and first enters
Liquid mouth is located at the top of cyclic water tank 5；It is located on the side wall of cyclic water tank 5；First delivery port be located at the bottom of cyclic water tank 5 and with
The pipeline of attemperater 6 is connected；Further, the output end of heat energy output channel is connected with the first water inlet, the first air inlet and gas
Pipe is connected, and the first inlet is connected with night pipe；Further, the inside and outside wall of cyclic water tank 5 is equipped with heat-insulation layer, cyclic water tank 5
Inwall is provided with induction installation；The outer wall of heat-insulation layer and cyclic water tank 5 is provided with sealed airspace, and endotracheal gas passes through the first air inlet
Mouth enters in sealed airspace, further, and induction installation is communicated to connect with control panel, and induction installation is provided with water level sensor, water
Position inductor includes low water level inductor, middle water level sensor, high water level inductor, and basic, normal, high water level sensor is located at relatively
The position answered, the storage level of hot water can be clear from by water level sensor；Further, the first delivery port is filtered provided with purification
Core, ensure that the cleannes with water.
It is preferred that technical scheme, attemperater 6 is respectively arranged on the left side and the right side the second water inlet, the second delivery port, the 3rd goes out
The mouth of a river；3rd delivery port is connected with pipeline at water, and the second water outlet is provided with control valve 7, water supply pipe and control valve 7
Input is connected, and the output end of control valve 7 is connected by pipeline with condenser 4.Further, control valve 7 is three-way switch valve, example
Such as：When the coolant-temperature gage of attemperater 6 declines, control valve 7 makes the water of attemperater 6 carry out thermal energy exchange by control valve 7, when
When the water of attemperater 6 need not be heated, running water carries out heat energy interaction by control valve 7.
As shown in Fig. 2 one embodiment of the present utility model is：The thermal energy recovering hot-water machine of air compressor machine 11, provided with air compressor machine
11st, gs-oil separator 12, heat energy converting machine 13, radiator 16, water tank；The waste gas of air compressor machine 11 enters oil gas by oil-gas pipeline
Separator 12, the air inlet pipe 18 on the top of gs-oil separator 12 gives the right upper portion of heat energy converting machine 13 the gas transport of HTHP
Air inlet, the oil inlet pipe 17 of the bottom of gs-oil separator 12 gives the right upper portion of heat energy converting machine 13 the gas transport of HTHP
Oil inlet, the water inlet pipe 19 of the bottom of water tank enters heat energy converting machine 13 and simultaneously carries out heat energy interaction, the heat after heat energy interaction
The water inlet that water enters tank top by hot water pipeline makes hot water flow into water tank, and the gas after thermal energy exchange is by exhaust
Pipe is radiated and is drained into air into radiator 16, and the oil after thermal energy exchange enters by flowline into radiator 16
Row radiating, the oil after radiating is entered in the lubricating pipe of air compressor machine 11；It is preferred that, radiator 16 is fan；It is preferred that,
Hot water pipeline is provided with exhaust-valve, it is to avoid gas enters in water tank.
It is preferred that technical scheme, water tank be provided with cyclic water tank 14,15 two casings of attemperater；The bottom phase of cyclic water tank 14
Symmetrical both sides are provided with the 5th delivery port, the 6th delivery port；The top of cyclic water tank 14 is provided with the 7th water inlet, the 8th water inlet；Enter
One step, the 5th delivery port is connected by the road of water inlet pipe 19 with heat energy converting machine 13；6th delivery port passes through the He of hot water supplying pump 21
Pipeline is connected with attemperater 15；7th water inlet is connected by being recycled back to water pipe with the output end of heat energy converting machine 13, and the 8th
Water inlet is connected by moisturizing magnetic valve 20 and pipeline with running water pipe, further, and the bottom in cyclic water tank 14 is provided with blowdown
Mouthful；The inside and outside wall of cyclic water tank 14 is equipped with heat-insulation layer, and the inwall of cyclic water tank 14 is provided with induction installation；Further, sensing dress
Put and communicated to connect with control panel, induction installation is provided with water level sensor, water temperature inductor, water level sensor includes low water level sense
Device, middle water level sensor, high water level inductor are answered, when water level, water temperature reach the interval value of setting, hot water supplying pump 21 is opened
It is dynamic, delivery into attemperater 15.
It is preferred that, the bottom left delivery port of attemperater 15, delivery port is pipelined to the place with hot water, insulation
The top of water tank 15 is provided with water inlet, and water inlet is connected with the 6th delivery port pipeline of cyclic water tank 14, is provided with attemperater 15
Water level sensor and temperature inductor, the bottom of attemperater 15 also are provided with sewage draining exit.
Beneficial effect relative to prior art is, using such scheme, and the utility model solves production air compressor machine work
During generate heat recuperation of heat problem, realize reusing of energy source, reach energy-saving and environmental protection purpose；It is more energy efficient：Cost-free operation, does not burn
Fuel, electricity is not burnt, reach heating purpose by residual heat of air compressor completely.
It should be noted that above-mentioned each technical characteristic continues to be mutually combined, the various embodiments not being enumerated above are formed,
It is accordingly to be regarded as the scope of the utility model specification record；Also, for those of ordinary skills, can be according to above stating
It is bright to be improved or converted, and all these modifications and variations should all belong to the protection model of the utility model appended claims
Enclose.
Claims (8)
1. air compressor machine thermal energy recovering hot-water machine, it is characterised in that provided with air compressor machine, gs-oil separator, gas-liquid separator, condensation
Device, water tank；The air compressor machine is connected by oil-gas pipeline with gs-oil separator pipeline, and the gs-oil separator output end distinguishes institute
State gas-liquid separator, condenser tubes connection；The output end of the gas-liquid separator is connected with the condenser tubes, the water
Case input channel carries out thermal energy exchange with the condenser, and the output end of the condenser is connected with the tank pipe.
2. air compressor machine thermal energy recovering hot-water machine according to claim 1, it is characterised in that the oil-gas pipeline of the air compressor machine
Output end is provided with filter, air bleeding valve；The output end of the oil-gas pipeline is connected with the gs-oil separator.
3. air compressor machine thermal energy recovering hot-water machine according to claim 1, it is characterised in that the gs-oil separator is provided with fuel-displaced
Mouth, gas outlet, sewage draining exit；The oil-out is located at the lower sides of the gs-oil separator and connected with the condenser tubes
Connect, the sewage draining exit is located at the bottom of the gs-oil separator；The gas outlet is located at the upper portion side wall of the gs-oil separator.
4. according to air compressor machine thermal energy recovering hot-water machine described in claim 3, it is characterised in that the air inlet of the gas-liquid separator with
The gas outlet pipeline connection of the gs-oil separator；The port of export of the gas-liquid separator is provided with exhaust outlet, leakage fluid dram, the row
Gas port, leakage fluid dram are connected with the condenser tubes respectively.
5. air compressor machine thermal energy recovering hot-water machine according to claim 4, it is characterised in that gas is provided with inside the condenser
Pipe, liquid pipe, oil pipe；Described tracheae one end is connected with the exhaust pipe；The tracheae other end is connected with the water tank；Institute
Liquid pipe one end is stated to be connected with the leakage fluid dram pipeline；The liquid pipe other end is connected with the water tank；Described oil pipe one end and institute
State the connection of oil-out pipeline；The oil pipe other end is connected with the head lubricating pipe of the air compressor machine.
6. air compressor machine thermal energy recovering hot-water machine according to claim 1, it is characterised in that the water tank provided with cyclic water tank,
Two casings of attemperater；The cyclic water tank is provided with the first air inlet, the first inlet, the first delivery port；Described first enters
Gas port is located at the bottom of the cyclic water tank, and first inlet is located at the top of the cyclic water tank；First water outlet
Mouth is located at the bottom of the cyclic water tank and is connected with the attemperater pipeline.
7. air compressor machine thermal energy recovering hot-water machine according to claim 6, it is characterised in that the inside and outside wall of the cyclic water tank is equal
Provided with heat-insulation layer, the inwall of the cyclic water tank is provided with induction installation.
8. air compressor machine thermal energy recovering hot-water machine according to claim 6, it is characterised in that the attemperater left and right sides point
She You not the second water inlet, the second delivery port, the 3rd delivery port；3rd delivery port is connected with water spot pipeline, and described
Two water outlets are provided with control valve, and water supply pipe is connected with the input of the control valve, and the output end of the control valve is led to
Piping is connected with the condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266897.3U CN206477972U (en) | 2016-11-24 | 2016-11-24 | Air compressor machine thermal energy recovering hot-water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266897.3U CN206477972U (en) | 2016-11-24 | 2016-11-24 | Air compressor machine thermal energy recovering hot-water machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206477972U true CN206477972U (en) | 2017-09-08 |
Family
ID=59756826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621266897.3U Active CN206477972U (en) | 2016-11-24 | 2016-11-24 | Air compressor machine thermal energy recovering hot-water machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206477972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829917A (en) * | 2017-11-24 | 2018-03-23 | 盐城市建龙机电设备制造有限公司 | A kind of air compressor machine heat energy recycling device |
-
2016
- 2016-11-24 CN CN201621266897.3U patent/CN206477972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829917A (en) * | 2017-11-24 | 2018-03-23 | 盐城市建龙机电设备制造有限公司 | A kind of air compressor machine heat energy recycling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201488281U (en) | Energy storage-type heat pump water heater | |
| CN203177289U (en) | Air source heat pump fuel gas comprehensive heating system | |
| CN105466080B (en) | A kind of falling film type high temperature heat pump system | |
| CN206477972U (en) | Air compressor machine thermal energy recovering hot-water machine | |
| CN106403284A (en) | Ship heat pump hot-water system based on waste heat recovery | |
| CN201652803U (en) | Improved heat-preservation water tank | |
| CN206320934U (en) | A kind of ship heat pump hot-water system based on recovery waste heat | |
| CN207081355U (en) | A kind of steam water plate type heat exchanger | |
| CN206257734U (en) | A kind of power energy-saving heating system of parallel connection type three | |
| CN204511993U (en) | A kind of boiler room feed water pump cooling water circulation utilization apparatus of energy-conserving and environment-protective | |
| CN207291594U (en) | A kind of heating installation for power construction car | |
| CN203177294U (en) | Light panel solar energy and fuel gas combined type heat supply system | |
| CN203177280U (en) | Vacuum tube solar energy, air source and electric energy complementation used heat supply system | |
| CN207688427U (en) | A kind of Teat pump boiler | |
| CN205679095U (en) | A kind of energy-efficient heat dissipation tank | |
| CN206191730U (en) | Solar energy and gas hanging stove set heating system | |
| CN205980404U (en) | Heating and ventilation pressure -bearing water tank | |
| CN206310955U (en) | A kind of asynchronous instant waste-heat recovery device of plate heat exchange of heat pipe formula | |
| CN205372703U (en) | Hanging stove hot -water circulation device | |
| CN204329387U (en) | The water source type carbon dioxide heat pump device of hot water preheat function can be realized | |
| CN103868377B (en) | Industrial waste gas waste heat recovery heat-exchanger rig | |
| CN203177282U (en) | Terrestrial heat source and electric instant-heating combined type heating supply system | |
| CN203310051U (en) | Energy saving device for generating hot water by using waste heat of household air-conditioner or refrigerator | |
| CN109539357A (en) | Step heats multi-energy complementation type water and recycles ground heating system host | |
| CN205448730U (en) | Flue gas of kiln waste heat utilization air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |