CN207922489U - Central air conditioning waste heat recovery utilizes device - Google Patents
Central air conditioning waste heat recovery utilizes device Download PDFInfo
- Publication number
- CN207922489U CN207922489U CN201820307353.XU CN201820307353U CN207922489U CN 207922489 U CN207922489 U CN 207922489U CN 201820307353 U CN201820307353 U CN 201820307353U CN 207922489 U CN207922489 U CN 207922489U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat insulation
- insulation tank
- tank
- inner cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 238000004378 air conditioning Methods 0.000 title claims description 14
- 239000007788 liquid Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000004321 preservation Methods 0.000 claims abstract 10
- 238000009413 insulation Methods 0.000 claims description 78
- 239000000945 filler Substances 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model relates to the technical field of waste heat recovery and energy conservation, in particular to a waste heat recovery and utilization device of a central air conditioner, wherein a heat exchanger is fixed inside a first heat-preserving tank; a coil pipe is fixed inside the second heat-preservation tank; a liquid outlet pipe and a liquid return pipe are arranged between the first heat-preservation tank and the second heat-preservation tank; one end of the liquid outlet pipe is communicated with the top of the inner cavity of the first heat-preservation tank; the other end of the liquid outlet pipe is communicated with the inner cavity of the second heat-preservation tank; two ends of the liquid return pipe are respectively communicated with the inner cavity of the first heat-preservation tank and the inner cavity of the second heat-preservation tank; the liquid return pipe is connected with a water pump. When the utility model is used, the heat conducting oil circulates between the second heat-preserving tank and the first heat-preserving tank, and the heat of the heat exchanger is transferred to the coil pipe; the structure seals the heat exchanger through the heat conduction oil, reduces the oxidation speed of the heat exchanger and prolongs the service life of the heat exchanger; carry out the heat transfer through liquid medium, improve heat conduction efficiency, reduce thermal loss.
Description
Technical field
The utility model is related to waste heat recovering energy conserving technical field, more particularly to a kind of waste heat recovery at central air-conditioning utilizes dress
It sets.
Background technology
As global energy price steeply rises, the cost and profit of enterprise are largely influenced.What country put into effect
Energy saving policy and standard propose new requirement to energy saving, wherein being one of most effective energy saving way using waste heat recovery.It is remaining
Heat refers to the energy not being utilized in using energy source equipment under the conditions of certain economic technology, that is, extra, discarded
The energy.It includes high-temp waste gas waste heat, cooling medium waste heat, exhaust gas waste water residual heat, high-temperature product and afterheat of slags etc..According to tune
It looks into, being enriched very much using residual heat resources for central air-conditioning, is one of maximum place of waste heat recovery potentiality.
It is reported that the central air-conditioning of the places such as hotel installation while refrigeration, has and is discharged to sky outside a large amount of thermal energy
In gas, the waste of the energy is caused.Existing waste heat recovery at central air-conditioning utilizes in device, by wind turbine on heat exchanger
Heat take away and be blown into the container for being covered with water pipe, finally the water in water pipe is carried out to be heated to certain temperature；It is this remaining
Heat reclamation device need in the process of running wind turbine from the external world be pumped into constantly be pumped into air, and the service life of heat exchanger with work as
Ground air quality has great relationship；If acidic gas in air content is larger, heat exchanger is easily corroded；And it is used in
Hot-air is in direct contact with water pipe, and the utilization rate of heat is low, causes greatly to waste.
Therefore it is necessary to carry out further technological innovation using device to existing waste heat recovery at central air-conditioning.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of waste heat recovery at central air-conditioning is provided
Utilize device.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of waste heat recovery at central air-conditioning described in the utility model utilizes device, it includes the first heat insulation tank and second
Heat insulation tank；The inside of first heat insulation tank is fixed with heat exchanger；The inside of second heat insulation tank is fixed with coil pipe；It is described
It is provided with outlet tube and liquid back pipe between first heat insulation tank and the second heat insulation tank；Described outlet tube one end is interior with the first heat insulation tank
Top of chamber is connected；The outlet tube other end and the inner cavity of the second heat insulation tank are connected；The both ends of the liquid back pipe are respectively turned on
In the inner cavity of first heat insulation tank and the inner cavity of the second heat insulation tank；Being connected on the liquid back pipe has water pump.
Further, it is provided with filler port at the top of second heat insulation tank；It is provided with sealing-plug at the filler port；Institute
It states and is provided with hole internal thread on the madial wall of filler port；The screw thread beyond the Great Wall to match with internal thread is provided on the sealing-plug；
The screw thread beyond the Great Wall is mutually threadedly coupled with hole internal thread.
Further, the level height of the second heat insulation tank inner roof wall is more than the horizontal high of the default ratio of the first heat insulation tank
Degree.
With the above structure, the utility model has the beneficial effect that：A kind of central air-conditioning waste heat described in the utility model
The inside of recycle device, the first heat insulation tank is fixed with heat exchanger；The inside of second heat insulation tank is fixed with coil pipe；First protects
It is provided with outlet tube and liquid back pipe between warm tank and the second heat insulation tank；Outlet tube one end connects with the inner cavity top of the first heat insulation tank
It is logical；The outlet tube other end and the inner cavity of the second heat insulation tank are connected；The both ends of liquid back pipe are respectively turned in the first heat insulation tank
In the inner cavity of chamber and the second heat insulation tank；Being connected on liquid back pipe has water pump.When the utility model is used, toward the interior of the second heat insulation tank
Conduction oil is perfused in portion, and conduction oil is flowed into the first heat insulation tank and is full of；Outlet tube is also filled conduction oil simultaneously；Water pump opens
It is dynamic, so that conduction oil is flowed between the first heat insulation tank and the second heat insulation tank, the high temperature refrigerant by compressor compresses is flowed into
The inside of heat exchanger, then the heat of heat exchanger by the first heat insulation tank conduction oil absorb after be flowed into the second heat insulation tank
Inside after hygienic cold water is flowed into from coil pipe one end, is taken away the heat of the conduction oil inside the second heat insulation tank then another from coil pipe
Continue to heat on heating equipment outside the outflow of one end；Conduction oil circulates between the second heat insulation tank and the first heat insulation tank, heat
In the heat transfer to coil pipe of exchanger；And for safety conduction oil selects the transformer oil of insulation；The structure passes through heat conduction
Oil seals heat exchanger, reduces the oxidation rate of heat exchanger, and making heat exchanger, the service life is longer；By liquid medium into
Row heat is transmitted, and is improved heat transfer efficiency, is reduced the loss of heat.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Reference sign：
1, the first heat insulation tank；2, heat exchanger；3, outlet tube；4, coil pipe；5, the second heat insulation tank；501, filler port；6, close
Blocking；7, liquid back pipe；8, water pump.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, a kind of waste heat recovery at central air-conditioning described in the utility model utilizes device, it includes the first guarantor
Warm tank 1 and the second heat insulation tank 5；The inside of first heat insulation tank 1 is fixed with heat exchanger 2；The inside of second heat insulation tank 5
It is fixed with coil pipe 4；It is provided with outlet tube 3 and liquid back pipe 7 between first heat insulation tank, 1 and second heat insulation tank 5；The outlet tube
3 one end and the inner cavity top of the first heat insulation tank 1 are connected；3 other end of outlet tube and the inner cavity of the second heat insulation tank 5 are connected；Institute
The both ends for stating liquid back pipe 7 are respectively turned in the inner cavity of the first heat insulation tank 1 and the inner cavity of the second heat insulation tank 5；On the liquid back pipe 7
Connection has water pump 8；Conduction oil is perfused toward the inside of the second heat insulation tank 5, conduction oil is flowed into the first heat insulation tank 1 and is full of；
Outlet tube 3 is also filled conduction oil simultaneously；Water pump 8 starts, and conduction oil is made to be flowed between the first heat insulation tank 1 and the second heat insulation tank 5
Dynamic, the high temperature refrigerant by compressor compresses is flowed into the inside of heat exchanger 2, and then the heat of heat exchanger 2 is by first
Conduction oil in heat insulation tank 1 is flowed into after absorbing inside the second heat insulation tank 5, after hygienic cold water is flowed into from 4 one end of coil pipe, the
Then the heat of two heat insulation tanks, 5 inside conduction oil is taken away to be continued to heat from the heating equipment outside the outflow of 4 other end of coil pipe；It leads
Deep fat circulates between the second heat insulation tank 5 and the first heat insulation tank 1, in the heat transfer to coil pipe 4 heat exchanger 2；And it is peace
Conduction oil selects the transformer oil of insulation for the sake of complete；The structure seals heat exchanger 2 by conduction oil, reduces heat exchanger
Oxidation rate, making heat exchanger 2, the service life is longer；Hot transmission is carried out by liquid medium, improves heat transfer efficiency, reduces heat
Loss.
As a kind of preferred embodiment of the utility model, the top of second heat insulation tank 5 is provided with filler port 501；Institute
It states and is provided with sealing-plug 6 at filler port 501；Hole internal thread is provided on the madial wall of the filler port 501；The sealing-plug 6
On be provided with the screw thread beyond the Great Wall to match with internal thread；The screw thread beyond the Great Wall is mutually threadedly coupled with hole internal thread；Pass through filler port
501 fill conduction oil in the second heat insulation tank 5.
As a kind of preferred embodiment of the utility model, the level height of 5 inner roof wall of the second heat insulation tank is more than first
The level height of 1 default ratio of heat insulation tank；The structure ensures that the first heat insulation tank 1 and outlet tube 3 can be filled conduction oil.
When the utility model is used, in design, the level height of the second heat insulation tank inner roof wall is more than in the first heat insulation tank
Determine the level height of ratio, it is ensured that the first heat insulation tank and outlet tube can be filled conduction oil；By filler port toward the second heat insulation tank
Inside conduction oil is perfused, conduction oil is flowed into the first heat insulation tank and is full of；Outlet tube is also filled conduction oil simultaneously；Water
Pump startup makes conduction oil be flowed between the first heat insulation tank and the second heat insulation tank, the high temperature refrigerant stream by compressor compresses
Enter the inside to heat exchanger, then the heat of heat exchanger is flowed into the second guarantor after being absorbed by the conduction oil in the first heat insulation tank
Inside warm tank, after hygienic cold water is flowed into from coil pipe one end, then the heat of the conduction oil inside the second heat insulation tank is taken away from disk
Continue to heat on heating equipment outside the outflow of the pipe other end；Conduction oil circulates between the second heat insulation tank and the first heat insulation tank,
In the heat transfer to coil pipe of heat exchanger；And for safety conduction oil selects the transformer oil of insulation；The structure passes through
Conduction oil seals heat exchanger, reduces the oxidation rate of heat exchanger, and making heat exchanger, the service life is longer；It is situated between by liquid
Matter carries out hot transmission, improves heat transfer efficiency, reduces the loss of heat.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (3)
1. a kind of waste heat recovery at central air-conditioning utilizes device, it is characterised in that：It includes the first heat insulation tank（1）With the second heat preservation
Tank（5）；First heat insulation tank（1）Inside be fixed with heat exchanger（2）；Second heat insulation tank（5）Inside be fixed with
Coil pipe（4）；First heat insulation tank（1）With the second heat insulation tank（5）Between be provided with outlet tube（3）And liquid back pipe（7）；It is described go out
Liquid pipe（3）One end and the first heat insulation tank（1）Inner cavity top be connected；Outlet tube（3）The other end and the second heat insulation tank（5）It is interior
Chamber is connected；The liquid back pipe（7）Both ends be respectively turned in the first heat insulation tank（1）Inner cavity and the second heat insulation tank（5）It is interior
In chamber；The liquid back pipe（7）Upper connection has water pump（8）.
2. a kind of waste heat recovery at central air-conditioning according to claim 1 utilizes device, it is characterised in that：Second heat preservation
Tank（5）Top be provided with filler port（501）；The filler port（501）Place is provided with sealing-plug（6）；The filler port（501）
Madial wall on be provided with hole internal thread；The sealing-plug（6）On be provided with the screw thread beyond the Great Wall to match with internal thread；The plug
External screw thread is mutually threadedly coupled with hole internal thread.
3. a kind of waste heat recovery at central air-conditioning according to claim 1 utilizes device, it is characterised in that：Second heat preservation
Tank（5）The level height of inner roof wall is more than the first heat insulation tank（1）The level height of default ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820307353.XU CN207922489U (en) | 2018-03-06 | 2018-03-06 | Central air conditioning waste heat recovery utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820307353.XU CN207922489U (en) | 2018-03-06 | 2018-03-06 | Central air conditioning waste heat recovery utilizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207922489U true CN207922489U (en) | 2018-09-28 |
Family
ID=63597261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820307353.XU Expired - Fee Related CN207922489U (en) | 2018-03-06 | 2018-03-06 | Central air conditioning waste heat recovery utilizes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207922489U (en) |
-
2018
- 2018-03-06 CN CN201820307353.XU patent/CN207922489U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20210306 |