CN204757438U - Second class absorption heat pump - Google Patents
Second class absorption heat pump Download PDFInfo
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- CN204757438U CN204757438U CN201520535992.8U CN201520535992U CN204757438U CN 204757438 U CN204757438 U CN 204757438U CN 201520535992 U CN201520535992 U CN 201520535992U CN 204757438 U CN204757438 U CN 204757438U
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- absorber
- heat pump
- type heat
- evaporimeter
- absorption
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 51
- 239000006096 absorbing agent Substances 0.000 claims abstract description 146
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 19
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000006200 vaporizer Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model discloses a second class absorption heat pump, this second class absorption heat pump includes generator, condenser, absorber, evaporimeter, still include gas liquid separator, gas liquid separator is steam state and liquid state with what the self -absorption ware flowed by the separation of heating media to gas liquid separator arranges the top of absorber in, so that relied on natural circulation to accomplish the circulation between gas liquid separator and absorber by the heating media, and need not other power part, this heat pump only increases gas liquid separator can be isolated steam by the heating media with what the absorber flowed to supply the user to use, simplified the system architecture of preparing steam greatly, not only can reduce the input cost of unit in earlier stage, moreover because no power part can reduce the power consumption cost that the unit moved the in -process by a wide margin. In addition, compare with the prior art who adopts bulky flash system, reduced the occupation of land space by a wide margin.
Description
Technical field
The utility model relates to technical field of heat exchange, particularly a kind of second-kind absorption-type heat pump.
Background technology
Second-kind absorption-type heat pump is warming heat pump, and it utilizes a large amount of middle used heat of grade and the thermal potential difference of low-temperature cooling water to produce the thermal source of temperature higher than middle grade used heat, thus meets the high-grade heat demand of user.
At present, second-kind absorption-type heat pump mainly contains two kinds: single-stage intensification second-kind absorption-type heat pump (hereinafter referred to as single-stage absorption heat pump) and secondary intensification second-kind absorption-type heat pump (hereinafter referred to as secondary intensification heat pump).Single-stage intensification second-kind absorption-type heat pump, the high-grade heating agent produced and the temperature rise amplitude of low-grade heat source smaller, but the thermal efficiency is high; The high-grade heating agent of secondary intensification second-kind absorption-type heat pump and the temperature rise amplitude of low-grade heat source high, but the thermal efficiency is lower.
Described as can be seen from above, the heat medium temperature that secondary intensification heat pump is produced than single-stage absorption heat pump is high.Single-stage absorption heat pump mainly comprises generator, condenser, absorber, evaporimeter, heat exchanger, concentrated solution delivers to the entrance of absorber from the outlet pump of generator, by dilution distribute heat in absorber, be then back to generator, carry out spray in generator inside and concentrate.
Compared with single-stage absorption heat pump structure, secondary intensification heat pump also comprises high temperature absorber, high-temperature evaporator, high/low temperature heat exchanger further, absorber correspondingly in single-stage absorption heat pump is low temperature absorption device, evaporimeter is cryogenic vaporizer, the high temperature heating agent that single-stage absorption heat pump is produced is supplied to high-temperature evaporator, produces more high-grade heating agent by high temperature absorber.Under the pumping power of canned motor pump, concentrated solution delivers to the entrance of high temperature absorber by the outlet of generator.
When utilizing second-kind absorption-type heat pump producing steam in prior art, also need to arrange flash tank, hot water circulating pump and piping system further, first produce high-temperature-hot-water with second-kind absorption-type heat pump, and then use hot water circulating pump that flash distillation in delivery to flash tank is formed steam, flash off steam and use for user.
Flash system volume of the prior art is very huge, and occupation of land space is suitable with second-kind absorption-type heat pump, and systematic comparison is complicated, and in addition, the electrical power of hot water circulating pump is also larger, and power consumption is large.Therefore at present the system of producing steam not only invest high, floor space large, and follow-up operation needs to drop into a lot of operating costs.
Therefore, how providing a kind of second-kind absorption-type heat pump, reduce the expense of producing steam, and save and take up an area space, is those skilled in that art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is for providing second-kind absorption-type heat pump, and this heat pump can direct producing steam, without the need to flash process, reduces the expense of producing steam, and significantly reduces system initial cost, significantly save and take up an area space.
For solving the problems of the technologies described above, the utility model provides a kind of second-kind absorption-type heat pump, comprises generator, condenser, absorber, evaporimeter; Also comprise vapour liquid separator, the hot media that added flowed out from described absorber is separated into steam state and liquid state by described vapour liquid separator, and described vapour liquid separator is placed in the top of described absorber, Natural Circulation is relied on to complete circulation between vapour liquid separator and absorber to add hot media, and without the need to other power parts.
With increase compared with flash tank system producing steam in prior art, second-kind absorption-type heat pump provided in this article only increases vapour liquid separator can isolate steam by the hot media that added that absorber flows out, use for user, enormously simplify the system architecture of producing steam, the input cost of system in early stage can not only be reduced, and because of unpowered parts, the power consumption cost in unit running process can be reduced.Further, because saving bulky flash system, system bulk significantly reduces, and saves and takes up an area space.
Optionally, described second-kind absorption-type heat pump is secondary or multistage absorption heat pump, the next stage absorber that upper level evaporimeter is adjacent forms circulation stream, the top of the next stage absorber be adjacent described in described upper level evaporimeter is positioned at, so that the hot media that added in described upper level evaporimeter relies on Natural Circulation to complete circulation between described upper level evaporimeter and described next stage absorber.
Optionally, be arranged in the top of this absorber with the evaporimeter of described next stage absorber peer, and be positioned at the below of described upper level evaporimeter.
Optionally, described second-kind absorption-type heat pump is single-stage absorption heat pump, and described evaporimeter and described absorber are arranged up and down, and described evaporimeter is between described absorber and described vapour liquid separator.
Optionally, described absorber, described generator are arranged up and down, in described absorber and described both generators pressure reduction and difference in height driving under, the weak solution automatic back flow of described absorber inside is inner to described generator.
Optionally, described second-kind absorption-type heat pump is secondary or stepped heating second-kind absorption-type heat pump, described absorber at different levels arranges successively from top to bottom according to its internal temperature order from high to low, in absorber described in adjacent two pressure reduction and difference in height effect under, solution automatic back flow in upper level absorber is inner to the absorber of next stage, and described generator is positioned at the below of the minimum described absorber of height and position.
Optionally, described second-kind absorption-type heat pump is secondary or stepped heating second-kind absorption-type heat pump, and be wherein arranged side by side about five-star described evaporimeter and described absorber, all the other described evaporimeters at different levels and described absorber are arranged up and down.
Optionally, to arrange about described evaporimeter at the same level and described absorber or setting up and down.
Optionally, described evaporimeter at the same level and absorber are arranged at same inner barrel; Or,
Described evaporimeter at the same level and absorber are arranged at different inner barrel respectively.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of the first detailed description of the invention of the utility model single-stage second-kind absorption-type heat pump;
Fig. 2 is the fundamental diagram of the utility model single-stage second-kind absorption-type heat pump the second detailed description of the invention;
Fig. 3 is the fundamental diagram of the third detailed description of the invention of the utility model single-stage second-kind absorption-type heat pump;
Fig. 4 is the fundamental diagram in the first detailed description of the invention of the utility model secondary second-kind absorption-type heat pump;
Fig. 5 is the fundamental diagram in the utility model secondary second-kind absorption-type heat pump the second detailed description of the invention;
Fig. 6 is the fundamental diagram in the third detailed description of the invention of the utility model secondary second-kind absorption-type heat pump.
Wherein, the one-to-one relationship in Fig. 1 to Fig. 6 between component names and Reference numeral is as follows:
Evaporimeter 1, absorber 2, condenser 3, generator 4, pump 5, heat exchanger 6, vapour liquid separator 7, high-temperature evaporator 9, high temperature absorber 8, cryogenic vaporizer 11, low temperature absorption device 12.
Detailed description of the invention
Core of the present utility model is for providing second-kind absorption-type heat pump, and this heat pump can direct producing steam, without the need to flash process, reduces the expense of initial cost and producing steam, and because of without the need to bulky flash system, system bulk significantly reduces, and saves occupation of land space.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 1 is the fundamental diagram in the first specific embodiment of the utility model single-stage intensification second-kind absorption-type heat pump.
Second-kind absorption-type heat pump divides and is generally two classes: single-stage intensification second-kind absorption-type heat pump (hereinafter referred to as single-stage absorption heat pump) and stepped heating second-kind absorption-type heat pump, wherein in stepped heating second-kind absorption-type heat pump, secondary intensification type heat pump application is comparatively extensive, (below by stepped heating second-kind absorption-type heat pump referred to as multistage absorption heat pump, secondary intensification second-kind absorption-type heat pump to heat up heat pump referred to as secondary).Please refer to Fig. 1 to Fig. 3, single-stage absorption heat pump mainly comprises generator 4, condenser 3, absorber 2, evaporimeter 1, for producing comparatively high-grade thermal source, concentrated solution in generator 4 is under the pumping power of pump 5, be transported to absorber 2, carried out the Steam dilution of flash-pot 1 in absorber 2 inside, release heat and will be added hot media heating, the hot media self-absorption device 2 that added after heating flows out, and uses for user.
Please refer to Fig. 4 to Fig. 6, secondary intensification heat pump is on the basis of single-stage absorption heat pump, increase high temperature absorber 8, high-temperature evaporator 9, namely thermal source based on the comparatively high-grade heating agent utilizing single-stage absorption heat pump to produce, produces the high-grade heating agent that temperature is higher further.Now, the absorber produced in basic thermal source is called as low temperature absorption device 12, and evaporimeter is called as cryogenic vaporizer 11.The operation principle of single-stage absorption heat pump and secondary intensification heat pump does not describe in detail at this, can with reference to prior art.
In like manner, multistage absorption heat pump increases absorber and evaporimeter on the basis of previous stage intensification heat pump, and thermal source based on the heating agent utilizing previous stage intensification heat pump to produce, produces the high-grade heating agent that temperature is higher further.
There is provided herein a kind of second-kind absorption-type heat pump, comprise generator 4, condenser 3, absorber 2, evaporimeter 1, for secondary or multistage absorption heat pump, the quantity of absorber and evaporimeter is multiple.Evaporimeter provides the steam needed for dilute solution for absorber at the same level, and the evaporimeter that previous stage absorber is rear stage provides thermal source.As can be seen from describing for secondary intensification heat pump above, absorber comprises low temperature absorption device 12, high temperature absorber 8, and evaporimeter comprises cryogenic vaporizer 11, high-temperature evaporator 9.High temperature absorber 8 and high-temperature evaporator 9 are at the same level, and low temperature absorption device 12 and cryogenic vaporizer 11 are at the same level.
Also vapour liquid separator is comprised in the utility model, the hot media that added that self-absorption device flows out by vapour liquid separator is separated into steam state and liquid state, and vapour liquid separator is placed in the top of described absorber, Natural Circulation is relied on to complete circulation between vapour liquid separator and absorber to add hot media, and without the need to other power parts.
Added hot media and flowed out absorber with the form of steam state and liquefied mixture after absorber heating, flow directly into vapour liquid separator, steam state is separated with liquid medium by vapour liquid separator, steam is discharged from the steam (vapor) outlet of vapour liquid separator and is used for user, and liquid medium then flows back to the import of absorber from the liquid outlet of vapour liquid separator.Wherein, further vapour liquid separator is placed in the top of absorber herein, makes to be added hot media and rely on Natural Circulation to complete circulation between vapour liquid separator and absorber, without the need to other power parts, simplify set structure further.
With increase compared with flash tank system producing steam in prior art, second-kind absorption-type heat pump provided in this article only increases vapour liquid separator can be separated into steam by the hot media that added that absorber flows out, use for user, enormously simplify the system architecture of producing steam, the input cost of system in early stage can not only be reduced, and because eliminating power part, the power consumption cost in unit running process can be reduced.Further, because eliminating bulky flash system, greatly reducing system bulk, saving and taking up an area space.
For secondary or multistage absorption heat pump, next stage absorber provides thermal source for upper level evaporimeter, and both also form circulation stream, therefore can also carry out following setting.
Further, the next stage absorber that in above-described embodiment, upper level evaporimeter is adjacent forms circulation stream, the top of the next stage absorber be adjacent described in described upper level evaporimeter is positioned at, so that the hot media that added in described upper level evaporimeter relies on Natural Circulation to complete circulation between described upper level evaporimeter and described next stage absorber.For secondary absorption heat pump, please refer to Fig. 4-Fig. 6, high-temperature evaporator 9 and low temperature absorption device 12 form circulation stream, high-temperature evaporator 9 is positioned at the top of low temperature absorption device 12, relies on Natural Circulation to complete circulation between high-temperature evaporator 9 and low temperature absorption device 12 to make the hot media that added in high-temperature evaporator 9.The setting of other grade of absorption heat pump is identical with secondary, does not do repeating one by one at this.
For the installing space of limited space, in order to expand the difference in height of next stage absorber and upper level evaporimeter as far as possible, the evaporimeter of next stage absorber peer can also be arranged between this absorber and upper level evaporimeter.Namely the evaporimeter of next stage absorber peer is arranged in the top of this absorber, and is positioned at the below of described upper level evaporimeter.It should be noted that, the absorber that thermal source in N level intensification heat pump flows out is defined as N level absorber herein, correspondingly, what provide basic thermal source to N level absorber is N-1 level absorber, then N level absorber is the upper level absorber of N-1 level absorber, and N-1 level absorber is the next stage absorber of N level absorber.Above secondary intensification heat pump, high temperature absorber is second level absorber, and low temperature absorption device is first order absorber.
Certainly be the situation of single-stage absorption heat pump for second-kind absorption-type heat pump, evaporimeter 1 and absorber 2 can be arranged up and down, and described evaporimeter 1 is between described absorber 2 and described vapour liquid separator 7, as shown in Figure 3.
In a kind of concrete embodiment, absorber, generator about 4 are arranged, namely absorber arrangement is in the top of generator 4, its position is higher than generator 4, ordinary circumstance, the pressure of absorber inside higher than the pressure of generator 4 inside, in both absorber and generator 4 pressure reduction and difference in height effect under, the weak solution automatic back flow of absorber inside is inner to generator 4.For single-stage absorption heat pump, absorber 2 and generator about 4 are arranged, the weak solution after dilution heat radiation flow to generator 4 from low temperature absorption device.For secondary intensification heat pump or other grade of heat pump, the solution in low temperature absorption device 12 flow to generator 4.
Be back to compared with generator 4 with the weak solution in absorber in prior art by the suction force of canned motor pump, in the utility model, absorber, generator about 4 are arranged, both have difference in height, the weak solution that can strengthen absorber inside enters the power of generator 4, namely only under the effect of interior pressure reduction and difference in height, return generator 4 inner, spray at generator 4 internal stability.Without the need to arranging canned motor pump.Can not only reduce unit inner components like this, reduce unit volume, and then be conducive to the application in small space of second-kind absorption-type heat pump, expand the range of application of second-kind absorption-type heat pump, and be conducive to the use cost reducing unit.
Particularly, be that for secondary or multistage absorption heat pump, the pressure in absorber at different levels, temperature are also not identical, generally for second-kind absorption-type heat pump, the absorber internal pressure of upper level, temperature are higher than next absorber internal pressure, temperature, and each absorber can also carry out following layout.
In a kind of concrete embodiment, absorber at different levels arranges successively from top to bottom according to its internal temperature order from high to low, in adjacent two absorbers pressure reduction and difference in height effect under, solution automatic back flow in the absorber of upper level is inner to the absorber of next stage, and generator 4 is positioned at the below of the minimum absorber of height and position.
Please refer to Fig. 4 and Fig. 5, for secondary intensification heat pump, high temperature absorber 8 is positioned at the top of low temperature absorption device 12, low temperature absorption device 12 is positioned at the top of generator 4, pressure differential and difference in height is there is in such Yin Gaowen absorber 8 with both low temperature absorption devices 12, low temperature absorption device 12 can be flow to smoothly by the solution diluted in high temperature absorber 8, in low temperature absorption device 12 by dilute solution under the effect of low temperature absorption device 12 and both generators 4 pressure differential and difference in height, automatic back flow is inner to generator 4.
The arrangement of each absorber in this embodiment, make solution from the highest absorber in position under the effect of pressure differential and difference in height, backflow is until return generator 4 step by step, and solution return each section of path is all without the need to arranging canned motor pump, further optimization set structure, reduces the use cost of unit.
In the various embodiments described above, in second-kind absorption-type heat pump, first evaporator and absorber are arranged up and down, and absorber is positioned at the top of evaporimeter.Please refer to Fig. 1, in Fig. 1, in single-stage Equations of The Second Kind absorber heat pump, absorber 2 is arranged in the top of evaporimeter 1.As can be seen from above-mentioned definition, the absorber that the absorber of the first order is namely directly connected with the solution inlet of generator 4.
Under this embodiment has taken into full account some special operation condition, the situation that such as units' installation space is smaller, in order to the technical scheme in the utility model is applied in this environment, top absorber being arranged at evaporimeter can improve the difference in height of absorber and generator 4 to greatest extent, increases weak solution backflow power in absorber as far as possible.
For the space that short transverse is limited, the high-temperature evaporator in second-kind absorption-type heat pump and high temperature absorber can be arranged side by side left and right.
Like this under the prerequisite not affecting unit performance, the height dimension of unit can be reduced as far as possible, be conducive to the installation of unit.
Certainly, evaporimeter at the same level and absorber also can all adopt layout or left and right to be up and down arranged side by side.Such as, the evaporimeter 1 in Fig. 1, Fig. 3 in single-stage absorption heat pump and absorber about 2 are arranged, in Fig. 2, evaporimeter 1 and absorber about 2 are arranged; In Fig. 4, in secondary intensification heat pump, high-temperature evaporator 9 and high temperature absorber 8, cryogenic vaporizer 11 and low temperature absorption device 12 are all arranged left and right, and in Fig. 5, high-temperature evaporator 9 and high temperature absorber about 8 layout, cryogenic vaporizer 11 and low temperature absorption device about 12 are arranged.
In the various embodiments described above, described evaporimeter at the same level and absorber can be arranged at same inner barrel, as Fig. 1, Fig. 3; Also different inner barrel can be arranged at respectively, as Fig. 2.
It should be noted that, herein the noun of locality such as upper and lower, left and right be all with parts each in Fig. 1-6 between relative position be with reference to definition, it will be understood by those skilled in the art that the use of the noun of locality herein should not limit protection domain herein.
In second-kind absorption-type heat pump in the various embodiments described above, can also heat exchanger being set, as illustrated heat exchanger 6 in single-stage absorption heat pump in Fig. 1, though not shown in other diagrams, but not hindering those skilled in that art to the understanding of technical scheme.
In addition, illustrate only the important stream relevant to the application in Fig. 1 to Fig. 6, other streams are also not shown, but on the basis of existing technology, other unshowned streams do not hinder those skilled in that art to the understanding of the technical program and enforcement.
Above a kind of second-kind absorption-type heat pump provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (9)
1. a second-kind absorption-type heat pump, comprises generator, condenser, absorber, evaporimeter; It is characterized in that, also comprise vapour liquid separator, the hot media that added flowed out from described absorber is separated into steam state and liquid state by described vapour liquid separator, and described vapour liquid separator is placed in the top of described absorber, Natural Circulation is relied on to complete circulation between vapour liquid separator and absorber to add hot media, and without the need to other power parts.
2. second-kind absorption-type heat pump as claimed in claim 1, it is characterized in that, described second-kind absorption-type heat pump is secondary or multistage absorption heat pump, the next stage absorber that upper level evaporimeter is adjacent forms circulation stream, the top of the next stage absorber be adjacent described in described upper level evaporimeter is positioned at, so that the hot media that added in described upper level evaporimeter relies on Natural Circulation to complete circulation between described upper level evaporimeter and described next stage absorber.
3. second-kind absorption-type heat pump as claimed in claim 2, is characterized in that, be arranged in the top of this absorber, and be positioned at the below of described upper level evaporimeter with the evaporimeter of described next stage absorber peer.
4. second-kind absorption-type heat pump as claimed in claim 1, it is characterized in that, described second-kind absorption-type heat pump is single-stage absorption heat pump, and described evaporimeter and described absorber are arranged up and down, and described evaporimeter is between described absorber and described vapour liquid separator.
5. the second-kind absorption-type heat pump as described in any one of Claims 1-4, it is characterized in that, described absorber, described generator are arranged up and down, in described absorber and described both generators pressure reduction and difference in height driving under, the weak solution automatic back flow of described absorber inside is inner to described generator.
6. second-kind absorption-type heat pump as claimed in claim 5, it is characterized in that, described second-kind absorption-type heat pump is secondary or stepped heating second-kind absorption-type heat pump, described absorber at different levels arranges successively from top to bottom according to its internal temperature order from high to low, in absorber described in adjacent two pressure reduction and difference in height effect under, solution automatic back flow in upper level absorber is inner to the absorber of next stage, and described generator is positioned at the below of the minimum described absorber of height and position.
7. second-kind absorption-type heat pump as claimed in claim 6, it is characterized in that, described second-kind absorption-type heat pump is secondary or stepped heating second-kind absorption-type heat pump, wherein be arranged side by side about five-star described evaporimeter and described absorber, all the other described evaporimeters at different levels and described absorber are arranged up and down.
8. second-kind absorption-type heat pump as claimed in claim 1, is characterized in that, arranges or setting up and down about described evaporimeter at the same level and described absorber.
9. second-kind absorption-type heat pump as claimed in claim 1, is characterized in that, described evaporimeter at the same level and absorber are arranged at same inner barrel; Or,
Described evaporimeter at the same level and absorber are arranged at different inner barrel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520535992.8U CN204757438U (en) | 2015-07-22 | 2015-07-22 | Second class absorption heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520535992.8U CN204757438U (en) | 2015-07-22 | 2015-07-22 | Second class absorption heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204757438U true CN204757438U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520535992.8U Withdrawn - After Issue CN204757438U (en) | 2015-07-22 | 2015-07-22 | Second class absorption heat pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087949A (en) * | 2017-12-22 | 2018-05-29 | 芜湖德司节能科技有限公司 | A kind of high-efficiency steam heat supply and residual neat recovering system |
| CN111089439A (en) * | 2019-12-11 | 2020-05-01 | 浙江理工大学 | Flue gas enthalpy self-driven purification treatment and heat energy utilization system and use method |
-
2015
- 2015-07-22 CN CN201520535992.8U patent/CN204757438U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087949A (en) * | 2017-12-22 | 2018-05-29 | 芜湖德司节能科技有限公司 | A kind of high-efficiency steam heat supply and residual neat recovering system |
| CN111089439A (en) * | 2019-12-11 | 2020-05-01 | 浙江理工大学 | Flue gas enthalpy self-driven purification treatment and heat energy utilization system and use method |
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