CN207622557U - A kind of environment-friendly type vapor heat exchanger that can quickly exchange heat - Google Patents
A kind of environment-friendly type vapor heat exchanger that can quickly exchange heat Download PDFInfo
- Publication number
- CN207622557U CN207622557U CN201721711497.3U CN201721711497U CN207622557U CN 207622557 U CN207622557 U CN 207622557U CN 201721711497 U CN201721711497 U CN 201721711497U CN 207622557 U CN207622557 U CN 207622557U
- Authority
- CN
- China
- Prior art keywords
- babinet
- baffle
- heat exchanger
- gear
- environment
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of environment-friendly type vapor heat exchangers that can quickly exchange heat, including babinet, the inside of babinet is installed with bottom plate, the bottom of cabinets cavity is installed with water tank, the inside of the babinet and it is rotatably connected to first baffle and second baffle successively from front to back between bottom plate and water tank, the right side of the first baffle and second baffle and it is installed with first gear and second gear respectively positioned at the inside of babinet right wall, and the side of first gear is intermeshed with second gear, shaft is fixedly connected on the right side of first gear, the utility model is related to vapor heat exchanger technical fields.The environment-friendly type vapor heat exchanger that can quickly exchange heat, after first baffle is rotated, second baffle can be made to rotate simultaneously using the side and second gear of intermeshing first gear, and second baffle be provided with it is multiple, first baffle after rotation can block steam with second baffle, it is prevented to continue, to bottom plate heating, to be used for auxiliary temperature-reducing.
Description
Technical field
The utility model is related to vapor heat exchanger technical field, specially a kind of environment-friendly type steam heat-exchanging that can quickly exchange heat
Device.
Background technology
Heat exchanger is the equipment that the partial heat of hot fluid is passed to cold fluid, also known as heat exchanger.Heat exchanger is being changed
It is occupied an important position in work, oil, power, food and other many industrial productions, heat exchanger can be used as in Chemical Manufacture
Heater, cooler, condenser, evaporator and reboiler etc., be widely used heat exchanger be a kind of two kinds in different temperatures or
Between two or more fluids realize material between heat transfer energy-saving equipment, be that heat is made to pass to temperature by the higher fluid of temperature
Lower fluid is spent, fluid temperature (F.T.) is made to reach the index of flow specification, to meet the needs of process conditions, while being also to improve energy
One of capital equipment of source utilization rate.Heat exchanger is commonly used as in the industrial productions such as oil, chemical industry, light industry, pharmacy, the energy
Liquid is either vaporized into steam by cryogen heating by high temperature fluid cooling or steam is condensed into liquid.Heat exchanger
But a kind of both units, such as heater, cooler and condenser；The component part of a certain process equipment is can also be, such as
Heat exchanger in ammonia convertor.Suitable for the heat exchanger of different medium, different operating modes, different temperatures, different pressures, structural shape
Also different, the specific of heat exchanger is classified as follows：It can be divided into dividing wall type heat exchanger, heat regenerator, stream by heat transfer theory classification
Body connects indirect type heat exchanger, direct-contact heat exchanger and composite heat exchanger；Classification by use can be divided into heater, preheating
Device, superheater and evaporator；It can be divided into movable tube sheets heat exchanger, fixed tube-sheet exchanger, U-tube sheet heat exchanger by textural classification
With plate heat exchanger etc..Vapor heat exchanger is the equipment for being heated water as heat source using steam, makees heat source with steam and heats setting for water
Back-up is two classes：First, directly heating equipment, it is that steam is directly mixed with water, water is heated；Second is that indirect heated component, steam
It is two autonomous systems with water, by metal surface thermal energy from high-grade to low-grade conduction.
Existing vapor heat exchanger only carries out heating to water makes its evaporation, and evaporation rate is slow, to the rate of heat addition of liquid
After low, time-consuming, influences machine process, and existing vapor heat exchanger heats liquid, it is not easy to supervise fluid temperature
Control cannot in time cool down to liquid after the temperature of liquid heating is excessively high, influence the processing of liquid.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of environment-friendly type vapor heat exchanger that can quickly exchange heat,
Solving existing vapor heat exchanger and only to water heat makes its evaporation, and evaporation rate is slow, low to the rate of heat addition of liquid,
After time-consuming, influences machine process, and existing vapor heat exchanger heats liquid, it is not easy to be monitored fluid temperature,
After the temperature of liquid heating is excessively high, the problem of cannot cooling down in time to liquid, influence liquid processing.
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of ring that can quickly exchange heat
The inside of guarantor's type vapor heat exchanger, including babinet, the babinet is installed with bottom plate, and peace is fixed in the bottom of the cabinets cavity
Equipped with water tank, the inside of the babinet and it is rotatably connected to first baffle and successively from front to back between bottom plate and water tank
The right side of two baffles, the first baffle and second baffle and it is installed with first gear respectively positioned at the inside of babinet right wall
And second gear, and the side of first gear is intermeshed with second gear, is fixedly connected with and is turned on the right side of the first gear
The right end of axis, the shaft runs through babinet right wall and extends to the outside of babinet, and the right end of shaft is installed with turning handle.
Preferably, the surface of the shaft and the first magnet, the babinet are installed with positioned at the inside of babinet right wall
The inside of right wall and position corresponding with the first magnet is installed with the second magnet.
Preferably, the bottom of the babinet is installed with cabinet, and the inside of the cabinet is from left to right fixed successively to pacify
Equipped with water pump, heater and ultrasonic ultrasonic delay line memory.
Preferably, heating rod is installed at the top of the heater, the bottom of box is run through at the top of the heating rod
And the inside of water tank is extended to, the inside of the water tank and partition board is installed with above the heating rod.
Preferably, the left and right sides of the tank inner wall and ultrasonic chip, institute are installed with positioned at the top of partition board
It states and is installed with cooling cylinder on the right side of babinet, the bottom of the cooling cylinder is communicated with water inlet pipe.
Preferably, the bottom end of the water inlet pipe runs through cabinet and extends to the inside of cabinet, and the bottom end of water inlet pipe and water
The water outlet of pump is connected to, and the water inlet of the water pump is communicated with condenser pipe, and one end of the condenser pipe sequentially passes through cabinet and case
Body and the top for extending to cooling cylinder, and one end of condenser pipe is connected to the top of cooling cylinder.
Preferably, the right side of the babinet and thermometer, a left side for the thermometer are installed with above the bottom plate
Side is installed with heat conductive rod, and the left end of the heat conductive rod runs through babinet and extends to the inside of babinet.
Preferably, liquid-feeding tube is communicated at the top of the cooling cylinder, and the screw top of liquid-feeding tube is connected with case lid, it is described
The right side of babinet has been sequentially communicated filler pipe and drainpipe from top to bottom, and valve is installed on drainpipe, the babinet
The quadrangle of bottom is installed with stabilizer blade.
Operation principle：
S1, case lid is unscrewed, condensate liquid is added into cooling cylinder, then tighten case lid；
S2, water is added into babinet by filler pipe, it would be desirable to which the liquid of heating is placed on the top of bottom plate；
S3, start heater, heater is heated using the water in heating rod feed-tank；
S4, starting ultrasonic ultrasonic delay line memory after heating a period of time, ultrasonic ultrasonic delay line memory sends out ultrasonic wave by ultrasonic chip,
Hot water is atomized, steam rises；
S5, steam heat bottom plate, and condensed droplet flows to one side of water tank along cabinet wall, after heating again
It recycles；
The temperature conduction of bottom plate upper liquid to thermometer is observed thermometer by S6, heat conductive rod, when temperature is more than limit value
Afterwards, heater and ultrasonic ultrasonic delay line memory are closed；
S7, rotation turning handle, make first baffle rotate, while first gear drives second gear rotation, keeps second baffle same
When turn to horizontality, the first magnet attracts each other with the second magnet, and the rotational angle of countershaft is limited；
S8, simultaneously starts water pump, and the condensate liquid in cooling cylinder is discharged in condenser pipe by water pump, to the liquid above bottom plate
Cool down, hot condensate liquid enters cooling cylinder by water inlet pipe and radiates, when device for a long time when not in use, open valve
Water is discharged.
Advantageous effect
The utility model provides a kind of environment-friendly type vapor heat exchanger that can quickly exchange heat.Has following advantageous effect：
（1）, the environment-friendly type vapor heat exchanger that can quickly exchange heat, by the inside of babinet from front to back successively rotation connect
It is connected to first baffle and second baffle, the right side of first baffle and second baffle is installed with first gear and the second tooth respectively
Wheel, and the side of first gear is intermeshed with second gear, shaft is fixedly connected on the right side of first gear, by first baffle
After rotation, second baffle can be made to rotate simultaneously using the side and second gear of intermeshing first gear, and second baffle
It is provided with multiple, first baffle after rotation can block steam with second baffle, prevent it from continuing to bottom plate heating, for assisting
Cooling.
（2）, the environment-friendly type vapor heat exchanger that can quickly exchange heat, by being installed with the first magnetic on the surface of shaft
The inside of iron, babinet right wall is installed with the second magnet, can countershaft using the attraction of the first magnet and the second magnet
Rotational angle is limited, and after avoiding first baffle from rotating into horizontality with second baffle, the pressure of steam makes first baffle
It is rotated with second baffle, and then exposes gap, influence cooling-down effect.
（3）, the environment-friendly type vapor heat exchanger that can quickly exchange heat, ultrasonic fog is installed with by the inside in cabinet
Change device, the inside of water tank and be installed with partition board above the heating rod, the left and right sides of tank inner wall and is located at partition board
Top be installed with ultrasonic chip, hot water can be atomized, improve evaporation rate, accelerate heating speed, and utilize
Hot water rises the separate of cold water decline, can separate water level using partition board, avoids the lower water of lower layer's temperature being atomized.
（4）, the environment-friendly type vapor heat exchanger that can quickly exchange heat, by the right side of babinet and positioned at the top of bottom plate it is solid
Dingan County is equipped with thermometer, is installed with heat conductive rod on the left of thermometer, and the left end of heat conductive rod is through to the inside of babinet, profit
The temperature that water above bottom plate can be constantly monitored with thermometer, convenient for being heated or being cooled down to it.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model first gear and second gear；
Fig. 3 is the partial enlarged view at A in the utility model Fig. 1.
In figure：1 babinet, 2 bottom plates, 3 water tanks, 4 first baffles, 5 second baffles, 6 first gears, 7 second gears, 8 shafts,
9 first magnet, 10 second magnet, 11 cabinets, 12 water pumps, 13 heaters, 14 ultrasonic ultrasonic delay line memories, 15 heating rods, 16 partition boards, 17
Ultrasonic chip, 18 cooling cylinders, 19 water inlet pipes, 20 condenser pipes, 21 thermometers, 22 heat conductive rods, 23 liquid-feeding tubes, 24 case lids, 25 plus water
Pipe, 26 drainpipes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of environment-friendly type steam heat-exchanging that can quickly exchange heat
The bottom of device, including babinet 1, babinet 1 is installed with cabinet 11, and the inside of cabinet 11 is from left to right installed with water successively
Pump 12, heater 13 and ultrasonic ultrasonic delay line memory 14, ultrasonic ultrasonic delay line memory 14 emit ultrasonic wave into water by ultrasonic chip 17, will
Water shakes into small droplet, and the top of heater 13 is installed with heating rod 15, and heating rod 15 is located at the part inside water tank 3
For annular shape, make heating evenly, the top of heating rod 15 runs through 1 bottom of babinet and extends to the inside of water tank 3, water tank 3
Internal and positioned at heating rod 15 top is installed with partition board 16, and the inside of partition board 16 offers through-hole, the right side of babinet 1 and
It is installed with thermometer 21 positioned at the top of bottom plate 2, the left side of thermometer 21 is installed with heat conductive rod 22, heat conductive rod 22
Left end runs through babinet 1 and extends to the inside of babinet 1, and the temperature of 2 top water of bottom plate can be constantly monitored using thermometer 21, is convenient for
It is heated or is cooled down, the inside of babinet 1 is installed with bottom plate 2, and 2 bottom of bottom plate is tapered, makes condensed droplet
3 side of water tank is flowed to along 1 inner wall of babinet, droplet is avoided to fall directly in 16 upper layer hot water of partition board, the bottom of 1 inner cavity of babinet is solid
Dingan County is installed with ultrasonic chip 17 equipped with water tank 3, the left and right sides of 3 inner wall of water tank and positioned at the top of partition board 16, can
Hot water is atomized, improve evaporation rate, accelerate heating speed, and using hot water rise cold water decline it is separate, using every
Plate 16 can separate water level, avoid the lower water of lower layer's temperature being atomized, the right side of babinet 1 is installed with cooling cylinder
18, the top of cooling cylinder 18 is communicated with liquid-feeding tube 23, and the screw top of liquid-feeding tube 23 is connected with case lid 24, and case lid 24 can prevent
Dust enters cooling cylinder 18, and can avoid condensation volatilization, and the right side of babinet 1 has been sequentially communicated filler pipe 25 and draining from top to bottom
Pipe 26, and valve is installed on drainpipe 26, the quadrangle of 1 bottom of babinet is installed with stabilizer blade, the bottom of cooling cylinder 18
Portion is communicated with water inlet pipe 19, and the bottom end of water inlet pipe 19 runs through cabinet 11 and extends to the inside of cabinet 11, and the bottom of water inlet pipe 19
End is connected to the water outlet of water pump 12, and the water inlet of water pump 12 is communicated with condenser pipe 20, and condenser pipe 20 is located at the portion inside babinet 2
It is divided into U-shaped, can be improved endothermic effect, one end of condenser pipe 20 sequentially passes through cabinet 11 and babinet 1 and extends to cooling cylinder 18
Top, and one end of condenser pipe 20 is connected to the top of cooling cylinder 18, the inside of babinet 1 and between bottom plate 2 and water tank 3 from
Front to back is rotatably connected to first baffle 4 and second baffle 5 successively, and first baffle 4 is consistent with the specification of second baffle 5, and first
The right side of baffle 4 and second baffle 5 and it is installed with first gear 6 and second gear respectively positioned at the inside of 1 right wall of babinet
7, second baffle 5 be provided with second gear 7 it is multiple, can after ensureing that first baffle 4 and second baffle 5 turn to horizontality
By the intermediate closing inside babinet 1, and the side of first gear 6 is intermeshed with second gear 7, and the right side of first gear 6 is solid
Surely it is connected with shaft 8, after first baffle 4 is rotated, can be made using the side and second gear 7 of intermeshing first gear 6
Second baffle 5 rotates simultaneously, and second baffle 5 is provided with multiple, and first baffle 4 after rotation can block steaming with second baffle 5
Vapour prevents it from continuing to heat bottom plate 2, is used for auxiliary temperature-reducing, and the surface of shaft 8 and the inside for being located at 1 right wall of babinet, which are fixed, pacifies
Equipped with the first magnet 9, the inside of 1 right wall of babinet and position corresponding with the first magnet 9 is installed with the second magnet 10, profit
With the attraction of the first magnet 9 and the second magnet 10, can the rotational angle of countershaft 8 limited, avoid first baffle 4 and
After two baffles 5 rotate into horizontality, the pressure of steam makes first baffle 4 be rotated with second baffle 5, and then exposes gap, shadow
Cooling-down effect is rung, the right end of shaft 8 runs through 1 right wall of babinet and extends to the outside of babinet 1, and the right end of shaft 8 is fixedly mounted
There is turning handle.
It should be noted that herein, 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 include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of environment-friendly type vapor heat exchanger that can quickly exchange heat, including babinet（1）, it is characterised in that：The babinet（1）It is interior
Portion is installed with bottom plate（2）, the babinet（1）The bottom of inner cavity is installed with water tank（3）, the babinet（1）Inside
And it is located at bottom plate（2）With water tank（3）Between be rotatably connected to first baffle successively from front to back（4）And second baffle（5）, described
First baffle（4）And second baffle（5）Right side and be located at babinet（1）The inside of right wall is installed with first gear respectively
（6）And second gear（7）, and first gear（6）Side and second gear（7）Intermeshing, the first gear（6）The right side
Side is fixedly connected with shaft（8）, the shaft（8）Right end run through babinet（1）Right wall simultaneously extends to babinet（1）Outside, and
Shaft（8）Right end be installed with turning handle.
2. a kind of environment-friendly type vapor heat exchanger that can quickly exchange heat according to claim 1, it is characterised in that：The shaft
（8）Surface and be located at babinet（1）The inside of right wall is installed with the first magnet（9）, the babinet（1）The inside of right wall and
With the first magnet（9）Corresponding position is installed with the second magnet（10）.
3. a kind of environment-friendly type vapor heat exchanger that can quickly exchange heat according to claim 1, it is characterised in that：The babinet
（1）Bottom be installed with cabinet（11）, the cabinet（11）Inside be from left to right installed with water pump successively（12）、
Heater（13）And ultrasonic ultrasonic delay line memory（14）.
4. a kind of environment-friendly type vapor heat exchanger that can quickly exchange heat according to claim 3, it is characterised in that：The heating
Device（13）Top be installed with heating rod（15）, the heating rod（15）Top run through babinet（1）Bottom simultaneously extends to
Water tank（3）Inside, the water tank（3）Inside and be located at heating rod（15）Top be installed with partition board（16）.
5. a kind of environment-friendly type vapor heat exchanger that can quickly exchange heat according to claim 1, it is characterised in that：The water tank
（3）The left and right sides of inner wall and be located at partition board（16）Top be installed with ultrasonic chip（17）, the babinet（1）The right side
Side is installed with cooling cylinder（18）, the cooling cylinder（18）Bottom be communicated with water inlet pipe（19）.
6. a kind of environment-friendly type vapor heat exchanger that can quickly exchange heat according to claim 5, it is characterised in that：The water inlet
Pipe（19）Bottom end run through cabinet（11）And extend to cabinet（11）Inside, and water inlet pipe（19）Bottom end and water pump（12）'s
Water outlet is connected to, the water pump（12）Water inlet be communicated with condenser pipe（20）, the condenser pipe（20）One end sequentially pass through
Cabinet（11）With babinet（1）And extend to cooling cylinder（18）Top, and condenser pipe（20）One end and cooling cylinder（18）Top
Portion is connected to.
7. a kind of environment-friendly type vapor heat exchanger that can quickly exchange heat according to claim 1, it is characterised in that：The babinet
（1）Right side and be located at bottom plate（2）Top be installed with thermometer（21）, the thermometer（21）Left side be fixedly mounted
There is heat conductive rod（22）, the heat conductive rod（22）Left end run through babinet（1）And extend to babinet（1）Inside.
8. a kind of environment-friendly type vapor heat exchanger that can quickly exchange heat according to claim 5, it is characterised in that：The condensation
Case（18）Top be communicated with liquid-feeding tube（23）, and liquid-feeding tube（23）Screw top be connected with case lid（24）, the babinet（1）
Right side be sequentially communicated filler pipe from top to bottom（25）And drainpipe（26）, and drainpipe（26）On be installed with valve,
The babinet（1）The quadrangle of bottom is installed with stabilizer blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721711497.3U CN207622557U (en) | 2017-12-11 | 2017-12-11 | A kind of environment-friendly type vapor heat exchanger that can quickly exchange heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721711497.3U CN207622557U (en) | 2017-12-11 | 2017-12-11 | A kind of environment-friendly type vapor heat exchanger that can quickly exchange heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622557U true CN207622557U (en) | 2018-07-17 |
Family
ID=62822849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721711497.3U Active CN207622557U (en) | 2017-12-11 | 2017-12-11 | A kind of environment-friendly type vapor heat exchanger that can quickly exchange heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966042A (en) * | 2017-12-11 | 2018-04-27 | 浙江碧净环保科技有限公司 | A kind of environment-friendly type vapor heat exchanger that can quickly exchange heat and its operating method |
-
2017
- 2017-12-11 CN CN201721711497.3U patent/CN207622557U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966042A (en) * | 2017-12-11 | 2018-04-27 | 浙江碧净环保科技有限公司 | A kind of environment-friendly type vapor heat exchanger that can quickly exchange heat and its operating method |
| CN107966042B (en) * | 2017-12-11 | 2023-08-22 | 浙江碧净环保科技有限公司 | Environment-friendly steam heat exchanger capable of rapidly exchanging heat and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103203116B (en) | A kind of MVR continuous evaporative crystallization system and continuous evaporative crystallization method | |
| CN104689584B (en) | A kind of heat pump driven super gravity field enhanced water evaporation system | |
| CN102661670B (en) | Superconducting nano heat transfer plate type heat exchanger and manufacturing method thereof | |
| CN203447809U (en) | MVR (Mechanical Vapor Recompression) evaporative crystallization system | |
| CN207622557U (en) | A kind of environment-friendly type vapor heat exchanger that can quickly exchange heat | |
| CN208603748U (en) | A kind of water treatment vaporization system | |
| CN207153132U (en) | A kind of falling film evaporation concentration systems | |
| CN107966042A (en) | A kind of environment-friendly type vapor heat exchanger that can quickly exchange heat and its operating method | |
| CN204656023U (en) | A kind of heat pump driven super gravity field enhanced water evaporation system | |
| CN207797398U (en) | A kind of vapor heat exchanger that can quickly exchange heat | |
| WO2016029571A1 (en) | Corrosion-resistant heat-pump type horizontal double-pipe heat exchanger | |
| CN209386612U (en) | A kind of dry type shell and tube evaporator condenser combined system | |
| CN106310685B (en) | Heat source tower solution condensing device based on helical lobe compressor lubricant oil | |
| CN108106466A (en) | A kind of corrosion-resistant and high-temperature resistant is without leakage formula quartz heat-exchanger rig and preparation method | |
| CN207153134U (en) | A kind of falling film evaporation tower | |
| CN208626644U (en) | A kind of falling film evaporator | |
| CN207113670U (en) | A kind of vertical corrugated tube heat exchanger | |
| CN208872144U (en) | A kind of instant heating type circulating type heat exchanger | |
| CN205561578U (en) | Hot trumpet cooler | |
| CN206410566U (en) | The high heat exchanger of heat exchange efficiency | |
| CN205980884U (en) | Shell -and -tube evaporation / condensation heat exchanger | |
| CN206113717U (en) | Elimination superheater of mechanical compression formula heat pump export steam | |
| CN219195088U (en) | Efficient abandonment magnesium purification device | |
| CN109579366A (en) | A kind of dry type shell and tube evaporator condenser combined system | |
| CN110455012A (en) | A kind of vapor compression types absorption heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |