CN210861791U - Heating absorption heat pump for producing steam through natural circulation - Google Patents
Heating absorption heat pump for producing steam through natural circulation Download PDFInfo
- Publication number
- CN210861791U CN210861791U CN201921964950.0U CN201921964950U CN210861791U CN 210861791 U CN210861791 U CN 210861791U CN 201921964950 U CN201921964950 U CN 201921964950U CN 210861791 U CN210861791 U CN 210861791U
- Authority
- CN
- China
- Prior art keywords
- pump
- absorber
- outlet
- steam
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
A natural circulation temperature rise type absorption heat pump for steam production comprises an evaporator, an absorber, a generator, a condenser, a solution heat exchanger and a steam-water separator; the evaporator is communicated with the absorber, the generator is communicated with the condenser, and the solution heat exchanger is used for exchanging heat between the generator and the absorber; an inlet of the heat exchange tube of the absorber is communicated with a downcomer of the steam-water separator, and a feed pipe of the steam-water separator is communicated with an outlet of the heat exchange tube of the absorber; the height of the steam-water separator is higher than that of the absorber; the hot water naturally circulates and flows between the heat exchange pipe of the absorber and the steam-water separator. Compared with the conventional operation mode of the heating absorption heat pump unit, the circulating pump and the flash tank, the heating absorption heat pump for generating steam by natural circulation at the hot water side saves the power consumption of the circulating pump, saves the installation space, avoids the vibration possibly caused by the high-temperature hot water entering the flash tank, and is a good improvement mode.
Description
Technical Field
The utility model relates to a indirect heating equipment, in particular to heating type absorption heat pump of steam is produced to natural circulation.
Background
In the industrial field, a plurality of devices generate a large amount of intermediate-temperature waste heat below 150 ℃ in the production process, the intermediate-temperature waste heat usually exists in the forms of dead steam, waste water, flue gas, chemical intermediate products, fuel oil and the like, and the intermediate-temperature waste heat cannot be directly used due to factors such as low taste, corrosivity, combustibility and the like and is wasted; moreover, in order to meet the process requirements, special heat exchange equipment may be required to cool the intermediate-temperature waste heat to a certain temperature, and on the other hand, steam is required in many processes. Therefore, the temperature-raising absorption heat pump is widely used for recovering the intermediate-temperature waste heat as a drive, and producing hot water or steam with higher temperature than the intermediate-temperature waste heat for production and use under the condition of supplying cooling water. When steam is produced, a steam-water separator is usually arranged, hot water in the steam-water separator is conveyed into an absorber heat transfer pipe through a circulating pump to absorb heat and raise the temperature, then the hot water enters the steam-water separator to flash off steam through pressure and temperature reduction, and the flashed steam is supplied to a steam user.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
The utility model aims at providing a natural circulation produces type of heating absorption heat pump of steam to a power saving, stable catch water flow is provided.
(II) technical scheme
In order to solve the above problems, a first aspect of the present invention provides a natural circulation steam-generating heating absorption heat pump, which includes an evaporator, an absorber, a generator, a condenser, a solution heat exchanger, and a steam-water separator; the evaporator is communicated with the absorber, and the generator is communicated with the condenser; the solution heat exchanger is used for exchanging heat between the generator and the absorber; an inlet of the heat exchange tube of the absorber is communicated with a downcomer of the steam-water separator, and a feed pipe of the steam-water separator is communicated with an outlet of the heat exchange tube of the absorber; the height of the steam-water separator is higher than that of the absorber; the hot water naturally circulates and flows between the heat exchange pipe of the absorber and the steam-water separator.
Further, the heat exchange tube of the evaporator is connected with the heat exchange tube of the generator in series or in parallel.
Furthermore, an evaporator liquid distribution device is arranged in the evaporator and is communicated with an outlet of the condenser shell; the absorber is internally provided with an absorber liquid distribution device which is communicated with the outlet of the generator shell; and a generator liquid distribution device is arranged in the generator and is communicated with an outlet of the absorber shell.
Further, the first pump is arranged between an outlet of the generator shell and an inlet of the absorber shell, an inlet of the first pump is communicated with the outlet of the generator shell, and an outlet of the first pump is communicated with the generator liquid distribution device.
Further, the second pump is arranged between the outlet of the condenser shell and the inlet of the evaporator shell, the inlet of the second pump is communicated with the outlet of the condenser shell, and the outlet of the second pump is communicated with the liquid distribution device of the evaporator.
Further, the device also comprises a cooling tower; the outlet of the cooling tower is communicated with the cooling water inlet, and the inlet of the cooling tower is communicated with the cooling water outlet.
Furthermore, a cooling tower liquid distribution device is arranged in the cooling tower and communicated with the cooling water discharge port.
Further, still include: and the inlet of the third pump is communicated with the outlet of the cooling tower, and the outlet of the third pump is communicated with the cooling water inlet.
Further, the first pump is a canned pump; the second pump is a canned pump.
Further, the solution heat exchanger is used for heat exchange between the first pipeline and the second pipeline; the first pipeline is a pipeline for connecting the inlet of the absorber shell with the outlet of the generator shell; the second pipeline is a pipeline for connecting the outlet of the absorber shell with the inlet of the generator shell.
(III) advantageous effects
The above technical scheme of the utility model has following profitable technological effect:
compared with the conventional operation mode of the heating absorption heat pump unit, the circulating pump and the flash tank, the heating absorption heat pump for generating steam by natural circulation at the hot water side saves the power consumption of the circulating pump, saves the installation space, avoids the vibration possibly caused by the high-temperature hot water entering the flash tank, and is a good improvement mode.
Drawings
Fig. 1 is a schematic structural diagram of a heat exchanger unit according to an embodiment of the present invention.
Reference numerals:
1: an evaporator; 11: an evaporator heat exchange tube; 13: an evaporator housing inlet; 14: an evaporator housing outlet; 2: an absorber; 21: an absorber heat exchange tube inlet; 22: an outlet of the heat exchange tube of the absorber; 23: an absorber housing inlet; 24: an absorber housing outlet; 3: a generator; 31: a generator heat exchange tube; 33: a generator housing inlet; 34: a generator housing outlet; 4: a condenser; 41: an inlet of a condenser pipe of the condenser; 42: an outlet of a condenser pipe of the condenser; 43: a condenser shell inlet; 44: a condenser housing outlet; 5: a steam-water separator; 51: a steam-water separator feed pipe; 52: a steam-water separator downcomer; 53: a steam outlet; 54: a blow-off pipe; 55: a water replenishing pipe; 61: a heating medium input port; 62: a heat medium discharge port; 71: a cooling water input port; 72: a cooling water discharge port; 81: an evaporator liquid distribution device; 82: an absorber liquid distribution device; 83: a generator liquid distribution device; 84: a cooling tower liquid distribution device; 9: a solution heat exchanger; 101: a first pump; 102: a second pump; 103: a third pump; 20: a cooling tower; 201: an inlet of a cooling tower; 202: and (4) an outlet of the cooling tower.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
A schematic diagram of a layer structure according to an embodiment of the invention is shown in the drawing. The figures are not drawn to scale, wherein certain details are exaggerated and possibly omitted for clarity. The shapes of various regions, layers, and relative sizes and positional relationships therebetween shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, as actually required.
It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by like reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a heat exchanger unit according to an embodiment of the present invention.
As shown in fig. 1, in an embodiment of the present invention, there is provided an absorption heat pump of a temperature raising type, including an evaporator 1, an absorber 2, a generator 3, a condenser 4, a solution heat exchanger 9, and a steam-water separator 5; the evaporator 1 is communicated with the absorber 2, the generator 3 is communicated with the condenser 4, the solution heat exchanger 9 is used for heat exchange between the generator 3 and the absorber 2, the inlet 21 of the heat exchange tube of the absorber is communicated with the downcomer 52 of the steam-water separator, the feed pipe 51 of the steam-water separator is communicated with the outlet 22 of the heat exchange tube of the absorber, the height of the steam-water separator 5 is higher than that of the absorber 2, and hot water naturally and circularly flows between the heat exchange tube of the absorber and the steam-water separator 5. After a general temperature-raising absorption heat pump generates hot water in an absorber, steam is flashed out due to pressure reduction through pumping into a steam-water separator, the utility model relates to an absorption heat pump absorber 2 heat exchange tube hot water in is connected with steam-water separator 5 through steam-water separator inlet pipe 51 and steam-water separator downcomer 52, absorber 2 is in the lower part, gas-liquid separator 5 is in the upper part, hot water in absorber 2 heat exchange tube absorbs heat of lithium bromide solution outside absorber 2 heat exchange tube and becomes gas-liquid two-phase state, steam is separated out through steam-water separator inlet pipe 51 entering steam-water separator 5, the steam that produces is supplied to steam users, the hot water after separation continues to enter absorber 2 heat exchange tube through steam-water separator downcomer 52 and absorbs heat, the power of hot water natural circulation flowing in absorber 2 heat exchange tube and steam-water separator 5 and the difference in absorber 2 heat exchange tube and steam-water separator 5, The density difference is relevant. Compared with the conventional operation mode of the heating absorption heat pump unit, the circulating pump and the flash tank, the heating absorption heat pump for generating steam by natural circulation at the hot water side saves the power consumption of the circulating pump, saves the installation space, avoids the vibration possibly caused by the high-temperature hot water entering the flash tank, and is a good improvement mode.
The mode of the heat pump for generating steam is a process of natural circulation of hot water between the absorber 2 and the steam-water separator 5, a traditional circulating pump using a pump to forcibly circulate flash evaporation is omitted, the power consumption of the water pump is saved, the vibration of a pipeline or the steam-water separator is avoided, the installation space is saved, and the heat pump has better energy-saving effect and economic benefit.
In an alternative embodiment the steam-water separator 5 is provided with a steam outlet for supplying separated steam to a steam user.
In an alternative embodiment, the steam-water separator 5 may further comprise a drain 54 and a water replenishment system.
In an alternative embodiment, the refill system may include a refill tube 55 and a refill valve.
In an alternative embodiment, the water charging system may include a water charging pipe 55 and a water charging pump.
The steam-water separator 5 is provided with a liquid level meter and a water replenishing valve or a water replenishing pump, and the opening of the water replenishing valve or the frequency or the start and stop of the water replenishing pump are controlled by the liquid level meter.
In an alternative embodiment, the evaporator heat exchange tube 11 is in series with the generator heat exchange tube 31.
In an alternative embodiment, the evaporator heat exchange tube 11 is connected in parallel with the generator heat exchange tube 31.
In a preferred embodiment, the evaporator heat exchange tube 11 is in series with the generator heat exchange tube 31.
In an alternative embodiment, where the evaporator heat exchanger tube 11 is in series with the generator heat exchanger tube 31, the heating medium enters the evaporator heat exchanger tube 11 before entering the generator heat exchanger tube 31.
In an alternative embodiment, where the evaporator heat exchanger tube 11 is in series with the generator heat exchanger tube 31, the heating medium enters the generator heat exchanger tube 31 and then enters the evaporator heat exchanger tube 11.
In a preferred embodiment, the absorber housing outlet 24 communicates with the generator housing inlet 33, the condenser housing outlet 44 communicates with the evaporator housing inlet 13, the generator housing outlet 34 communicates with the absorber housing inlet 23, the heat medium inlet 61 communicates with the evaporator heat exchange tube inlet 11, the evaporator heat exchange tube outlet 12 communicates with the generator heat exchange tube inlet 31, the generator heat exchange tube outlet 32 communicates with the heat medium discharge outlet 62, the cooling water inlet 71 communicates with the condenser inlet 41, and the condenser outlet 42 communicates with the cooling water discharge outlet 72.
The heat medium (medium temperature heat source) can be one of the exhaust steam, waste water, smoke, fuel oil or intermediate products of chemical process generated in the industrial production process.
In an alternative embodiment, the evaporator 1, the generator 3, and the condenser 4 are shell-and-tube heat exchangers, which include a shell and heat exchange tubes.
In an alternative embodiment, the heat exchange medium of the evaporator 1 and the condenser 4 is water, and the heat exchange medium of the absorber 2 and the generator 3 is a lithium bromide solution.
In an alternative embodiment, a submerged configuration may also be employed within the evaporator 1 housing.
In an alternative embodiment, the absorption heat pump of temperature rise type may further include: the absorber 2, the generator 3 and the evaporator 1 are respectively provided with at least one liquid distribution device.
In an alternative embodiment, an evaporator liquid distribution device 81 is provided in the evaporator 1, communicating with the condenser housing outlet 14.
In an alternative embodiment, an absorber liquid distribution device 82 is provided in the absorber 2 in communication with the generator housing outlet 34.
In an alternative embodiment, the generator distribution device 83 is arranged in the generator 3 in communication with the absorber housing outlet 24.
In an alternative embodiment, the absorption heat pump of temperature rise type may further include: and the first pump 101, the first pump 101 is arranged between the generator shell outlet 34 and the absorber shell inlet 23, the inlet of the first pump 101 is communicated with the generator shell outlet 34, and the outlet of the first pump 101 is communicated with the generator liquid distribution device 83.
In an alternative embodiment, the first pump 101 is a solution pump.
In an alternative embodiment, the absorption heat pump of temperature rise type may further include: and the second pump 102, the second pump 102 is arranged between the condenser shell outlet 44 and the evaporator shell inlet 13, the inlet of the second pump 102 is communicated with the condenser shell outlet 44, and the outlet of the second pump 102 is communicated with the evaporator liquid distribution device 81.
In an alternative embodiment, the second pump 102 is a refrigerant pump.
The outlet of the refrigerant steam generated in the shell of the evaporator 1 can be communicated with the shell of the absorber 2 through a connecting pipe, the refrigerant steam is absorbed by the lithium bromide solution outside the heat exchange pipe of the absorber 2, the refrigerant steam generated by the concentration of the lithium bromide solution in the shell of the generator 3 is connected with the refrigerant steam inlet of the shell of the condenser 4 through another connecting pipe, the refrigerant water at the outlet 44 of the shell of the condenser is connected to the refrigerant water inlet of the shell of the evaporator 1 through a refrigerant pump, the heat exchange medium outlet of the shell of the generator 3 is connected to the heat exchange medium inlet of the shell of the absorber 2 through a solution pump after passing through the low temperature side of the solution heat exchanger 9, the heat exchange medium outlet of the shell of the absorber 2 is connected to the heat exchange medium inlet of the shell of the generator 3 through the high temperature side of the solution heat exchanger 9, the, the solution heat exchanger 9 is connected in series in the middle of a pipeline between the heat exchange medium inlet and outlet of the shell of the absorber 2 and the heat exchange medium inlet and outlet of the shell of the generator 3.
The solution heat exchanger 9 may be a brazed heat exchanger, an all welded heat exchanger or a shell and tube heat exchanger.
In an alternative embodiment, the solution heat exchanger 9 may be a brazed heat exchanger, an all-welded heat exchanger, or a shell-and-tube heat exchanger.
In an alternative embodiment, the absorption heat pump of the temperature raising type further comprises a cooling tower 20, wherein the cooling tower outlet 202 is communicated with the cooling water input port 71, and the cooling tower inlet 201 is communicated with the cooling water discharge port 72.
In an alternative embodiment, a cooling tower liquid distributor 84 is disposed in the cooling tower 20, and the cooling tower liquid distributor 84 is communicated with the cooling water discharge port 72.
In an optional embodiment, the heat exchanger unit may further include: and a third pump 103, wherein an inlet of the third pump 103 is communicated with the cooling tower outlet 202, and an outlet of the third pump 103 is communicated with the cooling water inlet 71.
In an alternative embodiment, the third pump 103 is a refrigerant pump.
In an alternative embodiment, the first pump 101 and the second pump 102 may be canned pumps. The pump and the driving motor are sealed in a pressure container filled with pumped media, the pressure container only has static seal, a rotating magnetic field is provided by a wire group and drives the rotor, a rotating shaft sealing device of the traditional centrifugal pump is eliminated, and no leakage can be realized completely.
In an alternative embodiment, the solution heat exchanger 9 is used for heat exchange between the first and second lines; the first line is a line connecting the absorber housing inlet 23 with the generator housing outlet 34, and the second line is a line connecting the absorber housing outlet 24 with the generator housing inlet 33.
The heat medium (medium temperature heat source) firstly enters an evaporator 1 of the heat pump unit, the refrigerant water absorbs the heat of the refrigerant water and evaporates, and the generated water vapor enters an absorber 2 and is absorbed by the lithium bromide solution; the heat medium (medium temperature heat source) flowing out from the evaporator 1 enters the generator 3 as a driving heat source to heat and concentrate the lithium bromide dilute solution from the absorber 2, the generated refrigerant steam enters the condenser 4 and is condensed into refrigerant water by the cooling water from the cooling tower 20, then the refrigerant water is sent into the evaporator 1 through the second pump 102 for continuous refrigerant circulation, and the generated concentrated solution is pressurized through the first pump 101 and enters the absorber 2 to continuously absorb the refrigerant steam after exchanging heat with the dilute solution from the absorber 2 in the solution heat exchanger 9 to complete the lithium bromide solution circulation. Hot water enters the heat exchange pipe of the absorber 2 from the steam-water separator 5 through the steam-water separator descending pipe 52, is heated by the lithium bromide solution which releases heat after absorbing water vapor outside the pipe, is heated to be changed into a gas-liquid two-phase state, enters the steam-water separator 5 through the steam-water separator feeding pipe 51 to be separated into steam, and the separated steam is supplied to a steam user through the steam outlet 53 in the steam-water separator 5. Since the lithium bromide solution absorbing the vapor from the evaporator 1 generates a higher temperature than the medium temperature heat source, properly controlling the flow rate and flow rate of the heat exchange medium will take hot water from the heat exchange tube of the absorber 2. The cooling water returning from the cooling tower 20 enters the condenser 4 of the unit to remove the condensation heat of the refrigerant vapor, and then flows back to the cooling tower 20 to be cooled.
The utility model aims at protecting a heating absorption heat pump for generating steam by natural circulation, which comprises an evaporator 1, an absorber 2, a generator 3, a condenser 4, a solution heat exchanger 9 and a steam-water separator 5; the evaporator 1 is communicated with the absorber 2, the generator 3 is communicated with the condenser 4, the solution heat exchanger 9 is used for heat exchange between a first pipeline and a second pipeline, the first pipeline is a pipeline connecting the absorber shell inlet 23 and the generator shell outlet 34, and the second pipeline is a pipeline connecting the absorber shell outlet 24 and the generator shell inlet 33. An inlet 21 of the heat exchange tube of the absorber is communicated with a downcomer 52 of the steam-water separator, a feed pipe 51 of the steam-water separator is communicated with an outlet 22 of the heat exchange tube of the absorber, the height of the steam-water separator 5 is higher than that of the absorber 2, and hot water naturally and circularly flows between the heat exchange tube of the absorber and the steam-water separator 5. Compared with the conventional operation mode of the heating absorption heat pump unit, the circulating pump and the flash tank, the heating absorption heat pump for generating steam by natural circulation at the hot water side saves the power consumption of the circulating pump, saves the installation space, avoids the vibration possibly caused by the high-temperature hot water entering the flash tank, and is a good improvement mode.
The above description refers to the embodiments of the present invention. However, these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof. Various alternatives and modifications can be devised by those skilled in the art without departing from the scope of the invention, and these alternatives and modifications are intended to be within the scope of the invention.
Claims (10)
1. A natural circulation temperature rise type absorption heat pump for steam production comprises an evaporator (1), an absorber (2), a generator (3), a condenser (4), a solution heat exchanger (9) and a steam-water separator (5); the evaporator (1) is communicated with the absorber (2), the generator (3) is communicated with the condenser (4), and the solution heat exchanger (9) is used for exchanging heat between the generator (3) and the absorber (2); it is characterized in that the preparation method is characterized in that,
an inlet (21) of the heat exchange tube of the absorber is communicated with a downcomer (52) of a steam-water separator, and a feed pipe (51) of the steam-water separator is communicated with an outlet (22) of the heat exchange tube of the absorber;
the height of the steam-water separator (5) is higher than that of the absorber (2);
hot water naturally circulates and flows between the heat exchange pipe of the absorber and the steam-water separator (5).
2. An absorption heat pump of the absorption heat type according to claim 1,
the evaporator heat exchange tube (11) is connected with the generator heat exchange tube (31) in series or in parallel.
3. An absorption heat pump of the absorption heat type according to claim 1,
an evaporator liquid distribution device (81) is arranged in the evaporator (1), and the evaporator liquid distribution device (81) is communicated with an outlet (44) of the condenser shell;
an absorber liquid distribution device (82) is arranged in the absorber (2), and the absorber liquid distribution device (82) is communicated with an outlet (34) of the generator shell;
a generator liquid distribution device (83) is arranged in the generator (3), and the generator liquid distribution device (83) is communicated with the outlet (24) of the absorber shell.
4. An absorption heat pump of the temperature-increasing type according to claim 3, further comprising:
the first pump (101), the first pump (101) is arranged between the generator shell outlet (34) and the absorber shell inlet (23), the inlet of the first pump (101) is communicated with the generator shell outlet (34), and the outlet of the first pump (101) is communicated with the generator liquid distribution device (83).
5. An absorption heat pump of the temperature-increasing type according to claim 4, further comprising:
a second pump (102), the second pump (102) is arranged between the condenser shell outlet (44) and the shell inlet (13) of the evaporator, the inlet of the second pump (102) is communicated with the condenser shell outlet (44), and the outlet of the second pump (102) is communicated with the evaporator liquid distribution device (81).
6. An absorption heat pump of the temperature-increasing type according to claim 5, further comprising:
and the cooling tower (20), the cooling tower outlet (202) is communicated with the cooling water inlet (71), and the cooling tower inlet (201) is communicated with the cooling water discharge outlet (72).
7. An absorption heat pump of the absorption heat type according to claim 6,
and a cooling tower liquid distribution device (84) is arranged in the cooling tower (20), and the cooling tower liquid distribution device (84) is communicated with the cooling water discharge port (72).
8. An absorption heat pump of the temperature-increasing type according to claim 6, further comprising:
a third pump (103), an inlet of the third pump (103) being in communication with the cooling tower outlet (202), an outlet of the third pump (103) being in communication with the cooling water inlet (71).
9. An absorption heat pump of the absorption heat type according to claim 8,
the first pump (101) is a canned motor pump;
the second pump (102) is a canned pump.
10. An absorption heat pump of the absorption type according to any one of claims 1 to 9,
the solution heat exchanger (9) is used for heat exchange between the first pipeline and the second pipeline;
the first pipeline is a pipeline which is connected with an inlet (23) of the absorber shell and an outlet (34) of the generator shell;
the second pipeline is a pipeline connecting the absorber shell outlet (24) and the generator shell inlet (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921964950.0U CN210861791U (en) | 2019-11-14 | 2019-11-14 | Heating absorption heat pump for producing steam through natural circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921964950.0U CN210861791U (en) | 2019-11-14 | 2019-11-14 | Heating absorption heat pump for producing steam through natural circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210861791U true CN210861791U (en) | 2020-06-26 |
Family
ID=71287174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921964950.0U Active CN210861791U (en) | 2019-11-14 | 2019-11-14 | Heating absorption heat pump for producing steam through natural circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210861791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322357A (en) * | 2021-12-29 | 2022-04-12 | 北京华源泰盟节能设备有限公司 | Two-stage natural circulation steam production heating type heat pump unit |
-
2019
- 2019-11-14 CN CN201921964950.0U patent/CN210861791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322357A (en) * | 2021-12-29 | 2022-04-12 | 北京华源泰盟节能设备有限公司 | Two-stage natural circulation steam production heating type heat pump unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211524915U (en) | ORC power generation system employing ORC condensate liquid to cool power generation inverter | |
| CN103322727A (en) | Heat pump system as well as drying system and method | |
| CN210861791U (en) | Heating absorption heat pump for producing steam through natural circulation | |
| CN1865813A (en) | Second lithium bromide absorption type heat pump for preparing steam by using vertical double-side falling-film absorber | |
| CN102748963B (en) | Closed water cooling system with double-evaporative cooling pressure | |
| CN201843651U (en) | Afterheat utilizing system of cold circulating water in steam turbine | |
| CN213178894U (en) | Flue gas drive waste heat recovery heat pump system | |
| CN101498438A (en) | Condensed water reclaiming system | |
| CN210035660U (en) | Multistage-series-connection heating absorption type heat exchanger unit | |
| CN101832623A (en) | Pre-heat system of thermal power plant | |
| CN216953000U (en) | Steam generating device and system thereof | |
| CN202493304U (en) | Low-pressure low-temperature steam turbine set | |
| CN211261430U (en) | Energy-saving process equipment cooling water system | |
| CN209838606U (en) | Multi-effect generator and absorption type power-air extraction injection refrigeration power generation circulating system | |
| CN207018200U (en) | A kind of Roots's liquid ring vacuum pump assembly | |
| CN106705020A (en) | Self-heat-absorption type heat exchanger combination | |
| CN102650218A (en) | Turbine generator matched with evaporative hydrogen cooling system | |
| CN111692897A (en) | Bubble disturbance indirect heating equipment | |
| CN207018197U (en) | A kind of vavuum pump and its circulating cooling system | |
| CN206817820U (en) | A kind of twin-stage direct-heating-type sewage source heat pump unit | |
| CN212567009U (en) | Bubble disturbance indirect heating equipment | |
| CN216408936U (en) | Recycling device for waste steam emission of deaerator | |
| CN2911552Y (en) | Second kind of LiBr adsorption heat pump for directly preparing steam | |
| CN216924809U (en) | Novel heat exchange system with lithium bromide absorption unit | |
| CN214791007U (en) | Semi-closed screw type water source steam heat pump system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |