CN105841404A - Heat exchange device, liquid storage tank with heat exchange device and water heater with heat exchange device - Google Patents
Heat exchange device, liquid storage tank with heat exchange device and water heater with heat exchange device Download PDFInfo
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- CN105841404A CN105841404A CN201610332622.3A CN201610332622A CN105841404A CN 105841404 A CN105841404 A CN 105841404A CN 201610332622 A CN201610332622 A CN 201610332622A CN 105841404 A CN105841404 A CN 105841404A
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- Prior art keywords
- heat
- heat exchange
- exchange layer
- exchanger channels
- liquid
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- 239000007788 liquid Substances 0.000 title claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000003860 storage Methods 0.000 title abstract description 5
- 239000010410 layer Substances 0.000 claims abstract description 151
- 239000011229 interlayer Substances 0.000 claims abstract description 27
- 230000008859 change Effects 0.000 claims description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000005439 thermosphere Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001077 hypotensive effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to a heat exchange device, a liquid storage tank with the heat exchange device and a water heater with the heat exchange device. The heat exchange device comprises a first heat exchange layer and a second heat exchange layer, wherein the first heat exchange layer and the second heat exchange layer are flake-like; the first heat exchange layer and the second heat exchange layer are arranged at intervals to form an interlayer; a heat exchange channel is arranged inside the interlayer; an inlet and an outlet of the heat exchange channel communicate with an external channel outside the interlayer; a heat exchange medium flows in the heat exchange channel and the external channel; and when entering from the inlet of the heat exchange channel and passing through the heat exchange channel, the heat exchange medium exchanges heat with the first heat exchange layer and the second heat exchange layer at the same time, and the first heat exchange layer and the second heat exchange layer exchange heat with the external environment. According to the technical scheme, the heat exchange area is greatly enlarged, so that the heat exchange efficiency is improved, the energy is saved, and the cost is reduced.
Description
Technical field
The present invention relates to a kind of technical field of heat exchange, particularly relate to a kind of heat-exchanger rig and there is this change
The reserving liquid tank of thermal and water heater.
Background technology
Air-source water heater absorbs heat from air and adds hot water " heat carrying " device, i.e.
A kind of boiling point is that subzero cold-producing medium more than 10 DEG C adds in switch, and cold-producing medium becomes gaseous state by evaporation
From air, absorb heat, then through compressor pressurization acting, the temperature of cold-producing medium just can rise sharply paramount
Temperature.Then, the cold-producing medium of High Temperature High Pressure is passed to water heat release in the capillary tube in storage tank, finally
Become the liquid refrigerant of low-temp low-pressure by the hypotensive effect of throttling arrangement again, just can again arrive air
Middle absorption heat.This completes the workflow of " heating-heat release ".
And if improving air energy by the way of strengthening outer machine compressor performance and system air injection enthalpy-increasing
Water heater water heating ability, the higher technical merit of this inevitable requirement and more Innovation Input, improve
Cost.
Summary of the invention
In view of this, the present invention provide a kind of heat-exchanger rig and have this heat-exchanger rig reserving liquid tank and
Water heater, main purpose is to improve water-heater heat-exchanging efficiency, the most cost-effective.
For reaching above-mentioned purpose, present invention generally provides following technical scheme:
On the one hand, embodiments of the invention provide a kind of heat-exchanger rig, including the first heat exchange layer and second
Heat exchange layer, described first heat exchange layer and described second heat exchange layer are lamellar, and described first heat exchange layer
And described second heat exchange layer interval formation interlayer is set, described interlayer is provided with heat exchanger channels；
The entrance and exit of described heat exchanger channels respectively with the external channel phase being in outside described interlayer
Logical, heat transferring medium flows in described heat exchanger channels and described external channel；
Heat transferring medium when the entrance of described heat exchanger channels enters into and through described heat exchanger channels, simultaneously with
Described first heat exchange layer and described second heat exchange layer generation heat exchange, described first heat exchange layer and described
The environment heat-shift that two heat exchange layer are outside with it again.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, described heat exchanger channels forms confined space, described heat transferring medium with described external channel
Described confined space circulates；
One end of described confined space is hot junction, and the other end of described confined space is cold end；
Wherein, described first heat exchange layer and described second heat exchange layer are hot junction or cold end, and described heat exchange is situated between
Matter carries out heat exchange through described heat exchanger channels and with described first heat exchange layer and described second heat exchange layer
After, self there is the first state change；
Being in the external channel outside described interlayer is and described first heat exchange layer and described second heat exchange layer
Contrary cold end or hot junction, from the outlet of described heat exchanger channels heat transferring medium out through external channel
Rear generation changes with the second state of described first state change contrary, such iterative cycles.
Preferably, described heat exchanger channels forms annular sealed space with described external channel.
Preferably, described first heat exchange layer and described second heat exchange layer are respectively cylindrical shape, and described
One heat exchange layer is in the inner side of described second heat exchange layer, forms tubular shell.
Preferably, the direction of described heat exchanger channels is consistent with the length direction of described tubular shell, or
Person, described heat exchanger channels is the solenoid type of the barrel along described tubular shell interlayer.
Preferably, described tubular shell is the most vertically placed, and described heat exchanger channels is also
Arrange parallel multiple；
The heat release after described heat exchanger channels of described heat transferring medium, is simultaneously transferred to described first by heat
Heat exchange layer and described second heat exchange layer；
Described first state is changed to be become liquid from gaseous state, and described second state is changed to be become by liquid
For gaseous state；
The entrance of described heat exchanger channels near the top of described tubular shell, going out of described heat exchanger channels
Mouth is near the bottom of described tubular shell.
Preferably, described heat exchanger channels is microchannel.
On the other hand, embodiments of the invention provide a kind of reserving liquid tank, including:
Above-mentioned heat-exchanger rig；And
Housing, described heat-exchanger rig is arranged in described housing, stores liquid, institute in described housing
State liquid to fill around described heat-exchanger rig；
Described heat-exchanger rig and described liquid carry out heat exchange, and described heat-exchanger rig transfers heat to institute
State the liquid in housing to heat described liquid, or described heat-exchanger rig is by the liquid in described housing
Heat take away to reduce the temperature of described liquid.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, it is detachable that described housing has bottom and upper cover, described bottom and/or described upper cover
Formula.
On the other hand, embodiments of the invention provide a kind of water heater, including:
Above-mentioned reserving liquid tank；Described liquid is water；
Heat-exchanger rig in described reserving liquid tank heats the water in described reserving liquid tank.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, also including compressor, described compressor is arranged on the first pass, and described first leads to
Road is connected with the entrance of heat exchanger channels in described heat-exchanger rig.
Preferably, also including throttling arrangement, described throttling arrangement is arranged on a second pass, and described the
Two passages are connected with the outlet of heat exchanger channels in described heat-exchanger rig.
Preferably, described compressor, described throttling arrangement, described heat exchanger channels, described first passage
Forming confined space with described second channel, heat transferring medium circulates in described confined space.
Preferably, described water heater is air-source water heater.
By technique scheme, a kind of heat-exchanger rig of the present invention and the reserving liquid tank with this heat-exchanger rig
And water heater at least has the advantage that
The technical scheme that the present invention proposes arranges the first heat exchange layer by interval and the second heat exchange layer forms folder
Layer, is provided with heat exchanger channels in the interlayer between described first heat exchange layer and described second heat exchange layer, makes to change
When thermal medium is by described heat exchanger channels, send out with described first heat exchange layer and described second heat exchange layer simultaneously
Heat exchanges, the environment heat-shift that described first heat exchange layer and described second heat exchange layer are outside with it again.
Therefore, comparing the prior art using a heat exchange layer, technical scheme considerably increases changes
Hot side amasss, thus improves heat exchange efficiency, saves the energy simultaneously, reduces cost.
It addition, described first heat exchange layer and described second heat exchange layer form tubular shell, make structure more
Add firm safety.
And, when using technical scheme to add hot liquid, heat transferring medium is released to described liquid
Thermal discharge, the most described heat transferring medium generation gaseous state is to the conversion of liquid.Due to described heat exchanger channels
Entrance is near the top of described tubular shell, and the outlet of described heat exchanger channels is near described cylindrical jacket
The bottom of pipe, the flow direction of the heat transferring medium in the most described heat exchanger channels is from top to bottom, very well
Ground has adapted to the flowing of liquid heat transferring medium.Thus further speeded up heat transfer rate, improve heat exchange
Efficiency.
Simultaneously as multiple microchannels are disposed in parallel in described first heat exchange layer and described second equably
In interlayer between heat exchange layer, hence in so that described first heat exchange layer and described second heat exchange layer are heated all
Even so that heat-exchanger rig is more reliable and more stable, safety durable.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the present invention's
Technological means, and can be practiced according to the content of description, below with presently preferred embodiments of the present invention
And after coordinating accompanying drawing to describe in detail such as.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of a kind of heat-exchanger rig that one embodiment of the present of invention provides；
Fig. 2 is a kind of real of the heat exchanger channels of a kind of heat-exchanger rig that one embodiment of the present of invention provides
The structural representation of existing mode；
Fig. 3 is the another kind of the heat exchanger channels of a kind of heat-exchanger rig that one embodiment of the present of invention provides
The structural representation of implementation；
Fig. 4 is the top view of a kind of heat-exchanger rig that one embodiment of the present of invention provides；
Fig. 5 is the three dimensional structure schematic diagram of a kind of heat-exchanger rig that one embodiment of the present of invention provides；
Fig. 6 is the three dimensional structure schematic diagram of a kind of reserving liquid tank that an alternative embodiment of the invention provides；
Fig. 7 is the three dimensional structure schematic diagram of a kind of water heater that an alternative embodiment of the invention provides.
Detailed description of the invention
By further illustrating the technological means and merit that the present invention taked by reaching predetermined goal of the invention
Effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of the present patent application, knot
Structure, feature and effect thereof, after describing in detail such as.In the following description, different " embodiments " or " real
Execute example " refer to be not necessarily same embodiment.Additionally, special characteristic in one or more embodiment, knot
Structure or feature can be combined by any suitable form.
It was found by the inventors of the present invention that current air-source water heater typically uses microchannel and water heat exchange,
The heat exchange surface wherein contacted with microchannel is only a face, and therefore heat exchange efficiency is low.The present invention is to this
Improved.
As it is shown in figure 1, a kind of heat-exchanger rig that one embodiment of the present of invention proposes, it includes first
Heat exchange layer 10 and the second heat exchange layer 20.Described first heat exchange layer 10 and described second heat exchange layer 20 are
Lamellar, and described first heat exchange layer 10 and described second heat exchange layer 20 interval arrange formation interlayer 30,
It is provided with heat exchanger channels 40 in described interlayer 30.
The entrance and exit of described heat exchanger channels 40 leads to the outside being in outside described interlayer 30 respectively
Road communicates, and heat transferring medium flows in described heat exchanger channels 40 and described external channel.Detailed process is,
Heat transferring medium is before entering described heat exchanger channels 40, first with external environment generation heat exchange；Then,
Heat transferring medium is when the entrance of described heat exchanger channels 40 enters into and through described heat exchanger channels 40, simultaneously
Heat exchange is there is with described first heat exchange layer 10 and described second heat exchange layer 20, meanwhile, described heat exchange
Medium discharges described heat exchanger channels 40 from the outlet of described heat exchanger channels 40 after obtaining or losing heat；Institute
State the environment heat-shift of the first heat exchange layer 10 and described second heat exchange layer 20 and its outside.
The technical scheme that the present invention proposes arranges the first heat exchange layer by interval and the second heat exchange layer forms folder
Layer, is provided with heat exchanger channels in the interlayer between described first heat exchange layer and described second heat exchange layer, makes to change
When thermal medium is by described heat exchanger channels, send out with described first heat exchange layer and described second heat exchange layer simultaneously
Heat exchanges, the environment heat-shift that described first heat exchange layer and described second heat exchange layer are outside with it again.
Therefore, comparing the prior art using a heat exchange layer, technical scheme considerably increases changes
Hot side amasss, thus improves heat exchange efficiency, saves the energy simultaneously, reduces cost.Such as, exist
In the case of preparing identical hot water, more electric energy can be saved.
The work process of described heat transferring medium particularly as follows:
The described heat transferring medium of certain state (gaseous state or liquid) through described heat exchanger channels 40 and with institute
State the first heat exchange layer 10 and after described second heat exchange layer 20 carries out heat exchange, the first state occurs self
Change.Such as absorb after the heat of described first heat exchange layer 10 and described second heat exchange layer 20 by originally
Liquid become gaseous state, or self heat passed to described first heat exchange layer 10 and described second change
Liquid is become from original gaseous state after thermosphere 20.Then, there is the described heat exchange after the first state change
Medium through described heat exchanger channels 40 outlet out, then after external channel with external environment occur heat
Exchange and occur and the second state change of described first state change contrary, return to original state.
So iterative cycles, constantly heats and freezes.
A kind of specific implementation of the work process of above-mentioned heat transferring medium is it may be that utilize heat transferring medium
Need to absorb heat from periphery when discharging heat when being converted to liquid by gaseous state and be converted to gaseous state by liquid
Physical property and the principle of heat pipe, described heat exchanger channels 40 can be formed two with described external channel
The confined space that end seal is closed, makes described heat transferring medium flow back and forth in described confined space.Due to institute
The two ends stating confined space are respectively hot junction and cold end, and described heat transferring medium can absorb heat when hot junction
Quantitative change becomes gaseous state, and distributes heat when cold end and become liquid, and the heat transferring medium of liquid is back to heat again
End is reuptaked heat and is become gaseous state, so circulates, can constantly take away or be supplied to described first and change
The heat of the liquid that thermosphere 10 contacts with described second heat exchange layer 20, thus realize described liquid system
Function that is cold or that heat.
In addition to the confined space of above-mentioned closed at both ends, another kind of specific implementation is, it is also possible to
Described heat exchanger channels 40 and described external channel are linked to be the confined space of annular, make described heat transferring medium
Confined space in described annular circulates.
In described confined space, described heat transferring medium is recycled, it is possible to save material by above-mentioned,
Reduce cost.
Preferably, described first heat exchange layer 10 and described second heat exchange layer 20 parallel interval are arranged.
The material of described first heat exchange layer 10 and described second heat exchange layer 20 can be all Heat Conduction Material,
The most transcalent metal, it is possible to increase heat transfer rate, improves heat exchange efficiency further.
Preferably, described heat transferring medium can be coolant.Coolant, is commonly called as freon, is a kind of easy
Heat absorption becomes gas, and easily heat release becomes the material of liquid again.Therefore, coolant is the most conventional
Heat transferring medium.
Preferably, as it is shown in figure 1, due to described first heat exchange layer 10 and described second heat exchange layer 20
It is the preferred slice-shaped of sheet shape, therefore can be made into tubular shell so that the knot of heat-exchanger rig
Structure more consolidates safety.Described first heat exchange layer 10 is in the inner side of described second heat exchange layer 20.Circle
Barrel sleeve makes described heat-exchanger rig in the case of heat exchange area is constant, can be greatly saved space；
In other words in the case of space is certain, heat exchange area can be greatly increased, such that it is able to carry further
High heat exchange efficiency.
As it is shown in figure 1, when described first heat exchange layer 10 and described second heat exchange layer 20 make cylindrical shape
During sleeve pipe, the preferred arrangement of described heat exchanger channels 40 can have two kinds.Wherein, a kind of situation is,
As in figure 2 it is shown, the direction of described heat exchanger channels 40 is consistent with the length direction of described tubular shell.
Another kind of situation is, as it is shown on figure 3, described heat exchanger channels 40 can be along described tubular shell
The solenoid type of barrel.
Concrete, described tubular shell the most vertically can be placed, change due to described
The passage of heat 40 can be the multiple of side-by-side parallel, and multiple parallel heat exchanger channels 40 is arranged equably
In described interlayer, therefore, when described first heat exchange layer 10 and described second heat exchange layer 20 simultaneously with
During described heat transferring medium heat exchange, make described first heat exchange layer 10 and the surface of described second heat exchange layer 20
Temperature more uniformity, it is to avoid described first heat exchange layer 10 and the surface of described second heat exchange layer 20
Bigger thermograde occurs.Simultaneously so that heat-exchanger rig is more reliable and more stable, safety durable.
Such as, when described heat-exchanger rig is external equipment heating, change described in the entrance of described heat transferring medium
Can be gaseous state before the passage of heat 40, so, when described heat transferring medium is after described heat exchanger channels 40
Heat release, is simultaneously transferred to described first heat exchange layer 10 and described second heat exchange layer 20 by heat, described in change
There is state change for the first time in thermal medium, i.e. become liquid from gaseous state because of heat release.When described heat exchange is situated between
Matter from described heat exchanger channels 40 out after, reuptake heat from the external world and occur described second state become
Change, i.e. become gaseous state from liquid again.Owing to liquid heat transferring medium the most easily flows downward,
Therefore can be at the upper end inlet porting of described heat exchanger channels 40, lower end arranges outlet, the most described heat exchange
The entrance of passage 40 is near the top of described tubular shell, and the outlet of described heat exchanger channels 40 is close
The bottom of described tubular shell.So under the action of gravity of liquid, in described heat exchanger channels 40
The flow direction of heat transferring medium is from top to bottom, and as shown in Figures 2 and 3, the direction of arrow shows to be changed
The direction that thermal medium flows after becoming liquid the most from top to bottom, is so easy to heat transferring medium
Flowing, thus improve heat exchange efficiency.
When multiple heat exchanger channels 40 are vertically arranged side by side simultaneously, and multiple heat exchanger channels 40 is evenly arranged
Time in described interlayer, in order to make multiple heat exchanger channels 40 connect with external channel, therefore can be in institute
State the top of tubular shell to arrange first annular pipe 50 and communicate with the entrance of each heat exchanger channels 40,
Heat transferring medium is entered the entrance of each heat exchanger channels 40 by described first annular pipe 50.And at described circle
The bottom of barrel sleeve arranges the second ring pipe 60 and the outlet with each heat exchanger channels 40 communicates, and changes
Thermal medium flows out after being entered described second ring pipe 60 by the outlet of described heat exchanger channels 40.Concrete side
Formula can be, as shown in Figure 4 and Figure 5, heat transferring medium is entered along shown by arrow direction by external channel
It is in the described first annular pipe 50 at the top of described tubular shell, from being in described tubular shell
The second ring pipe 60 heat transferring medium out of bottom enter external channel along shown by arrow direction.Institute
State external channel and can form circular passage together with end to end and described heat exchanger channels 40.
Preferably, described heat exchanger channels 40 can be microchannel.Microchannel, refers to passage equivalent diameter
Heat exchanger channels in 10-1000 μm.Arrange as it is shown in figure 1, described microchannel can be side-by-side parallel
Multiple, and multiple described microchannel is evenly distributed on described first heat exchange layer 10 and described second heat exchange
Between layer 20.Such as, in terms of domestic air conditioning applications, when heat exchanger channels is smaller in size than 3mm,
Gas liquid two-phase flow and phase-change heat transfer rule will differ from conventional large-size, and heat exchanger channels is the least, this
Plant dimensional effect the most obvious.When heat exchanger channels internal diameter little to 0.5～1mm time, convection transfer rate can increase
Big 50%～100%.This heat transfer enhancement technology is used for air-conditioning heat exchanger, suitably changes heat exchanger knot
The augmentation of heat transfer measure of structure, technique and air side, can effectively strengthen the heat transfer of air-conditioning heat exchanger, raising
Its energy-saving horizontal.Compared with usual heat exchanger, the little coefficient of heat transfer of micro-channel heat exchanger not only volume is big,
Heat exchange efficiency is high, can meet higher Energy Efficiency Standard, and have excellent pressure performance.
Preferably, the internal diameter of described tubular shell can be 600 millimeters；Described first heat exchange layer and
The spacing of described second heat exchange layer can be 20 millimeters.
As shown in Figure 6, a kind of reserving liquid tank that an alternative embodiment of the invention proposes, including:
Heat-exchanger rig 100 and housing 200.Described heat-exchanger rig 100 is arranged in described housing 200,
Storing liquid in described housing 200, described liquid fills around described heat-exchanger rig 100.
Described heat-exchanger rig 100 and described liquid carry out heat exchange, and described heat-exchanger rig 100 is by heat
Pass to the liquid in described housing 200 to heat described liquid, or described heat-exchanger rig 100 will
The heat of the liquid in described housing 200 takes away to reduce the temperature of described liquid.
Wherein, described heat-exchanger rig, including spaced first heat exchange layer and the second heat exchange layer, institute
State the first heat exchange layer and described second heat exchange layer is lamellar, and described first heat exchange layer and described second
There is between heat exchange layer interlayer, described interlayer is provided with heat exchanger channels；
The entrance and exit of described heat exchanger channels respectively with the external channel phase being in outside described interlayer
Logical, heat transferring medium flows in described heat exchanger channels and described external channel；
Heat transferring medium when the entrance of described heat exchanger channels enters into and through described heat exchanger channels, simultaneously with
Described first heat exchange layer and described second heat exchange layer generation heat exchange, described first heat exchange layer and described
The environment heat-shift that two heat exchange layer are outside with it again.Need exist for explanation, when in described housing
When storing liquid, the environment of described outside i.e. refers to described liquid, say, that described first heat exchange
Layer and described second heat exchange layer and described fluid exchange heat.
The detailed description of the invention of described heat-exchanger rig refers to the detailed description of the invention in previous embodiment, this
In do not repeat.
Preferably, as shown in Figure 6, described housing 200 can include bottom 220 and upper cover 210, institute
State bottom 220 and/or described upper cover 210 is detachable, to facilitate installation or maintenance to be in described shell
Heat-exchanger rig 100 in body 200.
Preferably, reserving liquid tank can also include that anode stub 300, described anode stub 300 are arranged on described shell
On body 200, and a part for described anode stub 300 stretches in described housing 200.Anode stub is one
Plant the metal that current potential is the lowest, after contacting with general ferrous materials, become anode owing to current potential is low,
Produce and dissolve, and material to be protected becomes negative electrode due to current potential height, does not corrodes.Such as in heat
Inside water heater liner, it and inner bag (being equivalent to described housing 200, Main Ingredients and Appearance is ferrum) are simultaneously and water
Contact, forms galvanic element due to the principles of chemistry.Owing to the water in inner bag is not pure water, always contain
There is various impurity and there is certain corrosivity, when water temperature is more than 40 DEG C, water will be produced
Dirt.Without anode stub, inner bag is just corroded.Described anode stub 300 can be arranged on described
On lid 210 and/or described bottom 220.The such as anode stub 300 shown in Fig. 6 is arranged on described upper cover
On 210.Preferably, described anode stub 300 can be magnesium rod.Anode stub is typically all made up of magnesium alloy,
So also referred to as magnesium rod or magnesium positive pole, it is mainly used to protective housing 200, plays anticorrosion, antiscale, soft
Changing the effect of water quality, be otherwise known as protection anode.
Described housing 200 can also be two-layer, and wherein internal layer is described inner bag, and described inner bag is metal
Material (such as ferrum), stores described liquid in described inner bag.Outer layer at described inner bag can also have
Crust (not shown), described shell can preferably be used plastic production, make described housing 200
Light and durable.
The technical scheme that the present invention proposes is formed by spaced first heat exchange layer and the second heat exchange layer
Interlayer, is provided with heat exchanger channels in the interlayer between described first heat exchange layer and described second heat exchange layer, makes
When heat transferring medium is by described heat exchanger channels, simultaneously with described first heat exchange layer and described second heat exchange layer
There is heat exchange, the environment exchanged heat that described first heat exchange layer and described second heat exchange layer are outside with it again
Amount.Therefore, comparing the prior art using a heat exchange layer, technical scheme is greatly increased
Heat exchange area, thus improve heat exchange efficiency, save the energy simultaneously, reduce cost.
As it is shown in fig. 7, a kind of water heater that an alternative embodiment of the invention proposes, including reserving liquid tank 1.
Heat-exchanger rig in described reserving liquid tank 1 100 and the water generation heat exchange in described reserving liquid tank 1 and
Heat the water in described reserving liquid tank 1.
Wherein, described reserving liquid tank includes:
Above-mentioned heat-exchanger rig；And
Housing, described heat-exchanger rig is arranged in described housing, stores liquid, institute in described housing
State liquid to fill around described heat-exchanger rig；
Described heat-exchanger rig and described liquid carry out heat exchange, and described heat-exchanger rig transfers heat to institute
State the liquid in housing to heat described liquid, or described heat-exchanger rig is by the liquid in described housing
Heat take away to reduce the temperature of described liquid.
When described reserving liquid tank is for described water heater, the liquid in described reserving liquid tank is water, described storage
Liquid case is water tank.
The concrete set-up mode of described reserving liquid tank refers to the detailed description of the invention in an embodiment, this
In do not repeat.
Preferably, as it is shown in fig. 7, described water heater can also include compressor 2, described compressor 2
It is arranged on the first passage 4 that the entrance with the heat exchanger channels of described heat-exchanger rig 100 is connected.Gaseous state
After heat transferring medium (such as coolant) enters compressor 2, by 2 low-temp low-pressure gaseous coolant pressures of compressor
Shorten high pressure gaseous coolant into.The gaseous coolant of High Temperature High Pressure enters liquid storage the most afterwards from compressor 2
In case 1 in heat-exchanger rig 100, described heat-exchanger rig 100 and the water heat exchange in water tank, make water heat up
Become hot water.
Preferably, as shown in Figure 7, it is also possible to include that throttling arrangement 3, described throttling arrangement 3 are arranged on
On the second channel 5 that outlet with the heat exchanger channels of described heat-exchanger rig 100 is connected.Gaseous state heat exchange is situated between
Matter (such as coolant) through as described in after heat-exchanger rig 100 its heat be pulled away, the temperature fall of heat transferring medium
As little as condensation temperature and be condensed into liquid, after throttling arrangement 3 blood pressure lowering, become the liquid of low-temp low-pressure,
Circulate and so forth, constantly heat absorption, heat release, hot water preparing.
Preferably, as it is shown in fig. 7, described compressor 2, described throttling arrangement 3, described heat exchanger channels,
Described first passage 4 and described second channel 5 can be interconnected to form confined space, heat transferring medium
Can circulate in described confined space.
Preferably, described water heater can be air-source water heater.Air-source water heater, also referred to as " air
Source heat pump water heater "." air-source water heater " absorbs the low-temperature heat quantity in air come in, and is situated between through fluorine
Matter (heat transferring medium) gasifies, and is then heated up by supercharging after compressor compresses, then passes through heat-exchanger rig
Add hot water.Air-source water heater has energy-efficient feature, manufactures identical hot water amount, is electric heating
4-6 times of hydrophone, its annual thermal effect ratio is electrically heated 4 times, utilizes efficiency high.
What the operation principle of air-source water heater utilized is inverse Carnot cycle principle, and specific works process is:
1, the coolant (heat transferring medium) in the off-premises station evaporation coil of air-source water heater is inhaled from air
Receiving heat, the low temperature coolant temperature of liquid making evaporating temperature relatively low raises, and evaporates after reaching evaporating temperature
For refrigerant vapor；
2, refrigerant vapor enters compressor 2 subsequently, by 2 low-temp low-pressure gaseous coolant compressions of compressor
Become high pressure gaseous coolant；
3, the gaseous coolant of High Temperature High Pressure enters the water tank of air-source water heater (i.e. the most afterwards from compressor 2
Reserving liquid tank 1) in heat-exchanger rig 100 in, make water temperature in water tank raise and become hot water；
4, simultaneously, the heat of refrigerant vapor is pulled away in heat-exchanger rig 100, and temperature is reduced to condensation
Temperature, is condensed into liquid refrigerants, after throttling arrangement 3 blood pressure lowering, becomes low-temp low-pressure coolant liquid,
Circulate and so forth, constantly absorb heat from air, and heat release in heat-exchanger rig 100, produce heat
Water.
Preferably, the inside diameter of the reserving liquid tank of described air energy heat exchanger can be 1360 millimeters.
The technical scheme that the present invention proposes arranges the first heat exchange layer by interval and the second heat exchange layer forms folder
Layer, is provided with heat exchanger channels in the interlayer between described first heat exchange layer and described second heat exchange layer, makes to change
When thermal medium is by described heat exchanger channels, send out with described first heat exchange layer and described second heat exchange layer simultaneously
Heat exchanges, the environment heat-shift that described first heat exchange layer and described second heat exchange layer are outside with it again.
Therefore, comparing the prior art using a heat exchange layer, technical scheme considerably increases changes
Hot side amasss, thus improves heat exchange efficiency, saves the energy simultaneously, reduces cost.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any form
On restriction, any simple modification above example made according to the technical spirit of the present invention, etc.
With change and modification, all still fall within the range of technical solution of the present invention.
Claims (14)
1. a heat-exchanger rig, it is characterised in that include the first heat exchange layer and the second heat exchange layer, described
First heat exchange layer and described second heat exchange layer are lamellar, and described first heat exchange layer and described second is changed
Thermosphere interval arranges formation interlayer, is provided with heat exchanger channels in described interlayer；
The entrance and exit of described heat exchanger channels respectively with the external channel phase being in outside described interlayer
Logical, heat transferring medium flows in described heat exchanger channels and described external channel；
Heat transferring medium when the entrance of described heat exchanger channels enters into and through described heat exchanger channels, simultaneously with
Described first heat exchange layer and described second heat exchange layer generation heat exchange, described first heat exchange layer and described
The environment heat-shift that two heat exchange layer are outside with it again.
Heat-exchanger rig the most according to claim 1, it is characterised in that
Described heat exchanger channels forms confined space with described external channel, and described heat transferring medium is described close
Close in space and circulate；
One end of described confined space is hot junction, and the other end of described confined space is cold end；
Wherein, described first heat exchange layer and described second heat exchange layer are hot junction or cold end, and described heat exchange is situated between
Matter carries out heat exchange through described heat exchanger channels and with described first heat exchange layer and described second heat exchange layer
After, self there is the first state change；
Being in the external channel outside described interlayer is and described first heat exchange layer and described second heat exchange layer
Contrary cold end or hot junction, from the outlet of described heat exchanger channels heat transferring medium out through external channel
Rear generation changes with the second state of described first state change contrary, such iterative cycles.
Heat-exchanger rig the most according to claim 1, it is characterised in that
Described heat exchanger channels forms annular sealed space with described external channel.
4. according to the heat-exchanger rig described in Claims 2 or 3, it is characterised in that
Described first heat exchange layer and described second heat exchange layer are respectively cylindrical shape, and described first heat exchange layer
It is in the inner side of described second heat exchange layer, forms tubular shell.
Heat-exchanger rig the most according to claim 4, it is characterised in that
The direction of described heat exchanger channels is consistent with the length direction of described tubular shell, or, described
Heat exchanger channels is the solenoid type of the barrel along described tubular shell interlayer.
Heat-exchanger rig the most according to claim 5, it is characterised in that
Described tubular shell is the most vertically placed, and described heat exchanger channels is side-by-side parallel
Multiple；
The heat release after described heat exchanger channels of described heat transferring medium, is simultaneously transferred to described first by heat
Heat exchange layer and described second heat exchange layer；
Described first state is changed to be become liquid from gaseous state, and described second state is changed to be become by liquid
For gaseous state；
The entrance of described heat exchanger channels near the top of described tubular shell, going out of described heat exchanger channels
Mouth is near the bottom of described tubular shell.
7., according to the heat-exchanger rig described in any one in claims 1 to 3 or 5 or 6, its feature exists
In,
Described heat exchanger channels is microchannel.
8. a reserving liquid tank, it is characterised in that including:
The heat-exchanger rig described in any one in the claims 1～7；And
Housing, described heat-exchanger rig is arranged in described housing, stores liquid, institute in described housing
State liquid to fill around described heat-exchanger rig；
Described heat-exchanger rig and described liquid carry out heat exchange, and described heat-exchanger rig transfers heat to institute
State the liquid in housing to heat described liquid, or described heat-exchanger rig is by the liquid in described housing
Heat take away to reduce the temperature of described liquid.
Reserving liquid tank the most according to claim 8, it is characterised in that also include:
It is detachable that described housing has bottom and upper cover, described bottom and/or described upper cover.
10. a water heater, it is characterised in that including:
Reserving liquid tank described in the claims 8 or 9；Described liquid is water；
Heat-exchanger rig in described reserving liquid tank is for heating the water in described reserving liquid tank.
11. water heaters according to claim 10, it is characterised in that also include:
Compressor, described compressor is arranged on the first pass, and described first passage fills with described heat exchange
The entrance putting middle heat exchanger channels is connected.
12. water heaters according to claim 11, it is characterised in that also include:
Throttling arrangement, described throttling arrangement is arranged on a second pass, and described second channel changes with described
In thermal, the outlet of heat exchanger channels is connected.
13. water heaters according to claim 12, it is characterised in that
Described compressor, described throttling arrangement, described heat exchanger channels, described first passage and described
Two passages form confined space, and heat transferring medium circulates in described confined space.
14. according to the water heater described in any one in claim 10～13, it is characterised in that
Described water heater is air-source water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332622.3A CN105841404B (en) | 2016-05-18 | 2016-05-18 | A kind of heat-exchanger rig and the liquid reserve tank with the heat-exchanger rig and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332622.3A CN105841404B (en) | 2016-05-18 | 2016-05-18 | A kind of heat-exchanger rig and the liquid reserve tank with the heat-exchanger rig and water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105841404A true CN105841404A (en) | 2016-08-10 |
| CN105841404B CN105841404B (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610332622.3A Expired - Fee Related CN105841404B (en) | 2016-05-18 | 2016-05-18 | A kind of heat-exchanger rig and the liquid reserve tank with the heat-exchanger rig and water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923606A (en) * | 2021-01-15 | 2021-06-08 | 西安交通大学 | Phase-change cold/heat accumulation fin sleeve heat exchanger and working method thereof |
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| USH1139H (en) * | 1988-07-21 | 1993-02-02 | E. R. Squibb & Sons, Inc. | Combination of a calcium channel blocker and thromboxane A2 receptor antagonist or synthetase inhibitor and method for treating ischemia employing such combination |
| CN2283222Y (en) * | 1997-01-06 | 1998-06-03 | 马印祥 | Double-tube double multi-finned aluminium section |
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| CN112923606A (en) * | 2021-01-15 | 2021-06-08 | 西安交通大学 | Phase-change cold/heat accumulation fin sleeve heat exchanger and working method thereof |
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| Publication number | Publication date |
|---|---|
| CN105841404B (en) | 2018-09-07 |
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