CN210861792U - Absorption cold and warm water machine set - Google Patents
Absorption cold and warm water machine set Download PDFInfo
- Publication number
- CN210861792U CN210861792U CN201921424231.XU CN201921424231U CN210861792U CN 210861792 U CN210861792 U CN 210861792U CN 201921424231 U CN201921424231 U CN 201921424231U CN 210861792 U CN210861792 U CN 210861792U
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- CN
- China
- Prior art keywords
- temperature plate
- heat exchanger
- hex
- condenser
- circulation loop
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- 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.)
- Withdrawn - After Issue
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 26
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims abstract description 46
- 239000006096 absorbing agent Substances 0.000 claims abstract description 30
- 239000003507 refrigerant Substances 0.000 claims abstract description 20
- 239000000498 cooling water Substances 0.000 claims abstract description 12
- 238000001704 evaporation Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 230000008020 evaporation Effects 0.000 claims abstract description 10
- 238000010792 warming Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
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
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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
- 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 novel absorption type water chilling and heating unit relates to the technical field of energy sources. The utility model discloses an absorber, evaporimeter, condenser, high temperature plate heat exchanger and low temperature plate heat exchanger. The unit is structurally characterized by comprising a solution circulation loop and a refrigerant circulation loop. The solution circulation loop comprises a high-temperature plate type heat exchanger, a flash evaporation cavity of a condenser, a low-temperature plate type heat exchanger and an absorber, and the refrigerant circulation loop is formed by connecting the condenser and an evaporator. And driving a heat source to enter a high-temperature plate type heat exchanger to heat the lithium bromide dilute solution, and cooling the heated lithium bromide concentrated solution through a low-temperature plate type heat exchanger. The unit cooling water comprises two paths, wherein one path passes through an absorber and a condenser, and the other path passes through a low-temperature plate heat exchanger. Compared with the prior art, the utility model discloses the holistic heat exchange efficiency of unit has been increased to can realize that steam or hot water drive are dual-purpose, reduce equipment initial investment and operation cost, widen absorption formula cold-warm water unit adaptability.
Description
Technical Field
The utility model relates to an energy technical field especially can be applied to central heating, central cooling, waste heat recovery, solar water heating utilization, steam and congeal water degree of depth utilization etc. have cold and hot demand occasion for steam or hot water driven absorption cold and warm water unit.
Background
In the prior art, a shell-and-tube heat exchanger is generally adopted in a generator of an absorption type water chilling and heating unit driven by steam or hot water, so that the conditions of low heat exchange efficiency and high cost exist.
Disclosure of Invention
To the not enough of existence among the above-mentioned prior art, the utility model aims at providing a novel absorption formula cold and warm water unit. The utility model discloses the biggest advantage has increased the holistic heat exchange efficiency of unit to can realize that steam or hot water drive are dual-purpose, reduce equipment initial investment and operation cost, widen absorption cold warm water unit adaptability.
In order to achieve the above purpose, the technical solution of the present invention is implemented in three ways:
the first method is as follows:
the absorption cold and warm water machine set includes absorber, evaporator, condenser, high temperature plate heat exchanger and low temperature plate heat exchanger. The unit is structurally characterized by comprising a solution circulation loop and a refrigerant circulation loop. The solution circulation loop comprises a high-temperature plate type heat exchanger, a flash evaporation cavity of a condenser, a low-temperature plate type heat exchanger and an absorber, and the refrigerant circulation loop is formed by connecting the condenser and an evaporator. And driving a heat source to enter a high-temperature plate type heat exchanger to heat the lithium bromide dilute solution, and cooling the heated lithium bromide concentrated solution through a low-temperature plate type heat exchanger. The unit cooling water comprises two paths, wherein one path passes through an absorber and a condenser, and the other path passes through a low-temperature plate heat exchanger.
In the novel absorption water chilling and heating unit, the driving heat source is steam or hot water.
The second method comprises the following steps:
the absorption cold and warm water machine set includes absorber, evaporator, condenser, high temperature plate heat exchanger and low temperature plate heat exchanger. The unit is structurally characterized by comprising a solution circulation loop and a refrigerant circulation loop, wherein the solution circulation loop comprises a high-temperature plate type heat exchanger, a flash evaporation cavity of a condenser, a low-temperature plate type heat exchanger and an absorber, and the refrigerant circulation loop is formed by connecting the condenser and an evaporator. And driving a heat source to enter a high-temperature plate type heat exchanger to heat the lithium bromide dilute solution, and exchanging heat for the lithium bromide solution in the low-temperature plate type heat exchanger by the lithium bromide concentrated solution. The unit cooling water enters the condenser through the absorber.
In the novel absorption water chilling and heating unit, the driving heat source is steam or hot water.
The third method comprises the following steps:
the absorption cold and warm water machine set includes basic unit comprising absorber, evaporator, condenser, high temperature plate heat exchanger and low temperature plate heat exchanger. The structure is characterized in that the unit consists of n basic units. Each basic unit consists of a solution circulation loop and a refrigerant circulation loop, wherein the solution circulation loop comprises a high-temperature plate type heat exchanger, a flash evaporation cavity of a condenser, a low-temperature plate type heat exchanger and an absorber, and the refrigerant circulation loop is formed by connecting the condenser and an evaporator. And driving a heat source to respectively enter the n high-temperature plate heat exchangers to heat the lithium bromide dilute solutions with different concentrations, and cooling the heated lithium bromide concentrated solutions through the n low-temperature plate heat exchangers respectively. The cooling water of the unit is divided into two paths, one path of cooling water passes through n absorbers and n condensers respectively, and the other path of cooling water passes through n low-temperature plate heat exchangers.
In the novel absorption water chilling and heating unit, the driving heat source is steam or hot water.
In the novel absorption cold and warm water unit, n is more than or equal to 2 and less than or equal to 20, and the number of heat exchange components in each basic unit is consistent or different.
The utility model discloses owing to adopted above-mentioned structure, provide the solution that absorption cold warm water unit can realize freely switching under steam or the hot water drive to can promote the heat exchange efficiency of unit, reduce the unit cost. The utility model discloses the unit is inside including two different pressures, an evaporating pressure and a condensing pressure. The utility model discloses in, drive steam or hot water give weak solution through the direct release heat of high temperature plate heat exchanger to realize the thermal high efficiency conversion of drive. Because the utility model provides a high temperature plate heat exchanger has replaced shell and tube type generator and the attached equipment that uses among the prior art, has eliminated shell and tube type generator and the thermal stress problem that exists, can reduce unit cost and improve unit life by a wide margin.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
Detailed Description
Example one
Referring to fig. 1, the absorption cold and warm water unit of the present invention includes an absorber a, an evaporator E, a condenser C, a high temperature plate heat exchanger HEX-H and a low temperature plate heat exchanger HEX-L. The unit is composed of a solution circulation loop and a refrigerant circulation loop, wherein the solution circulation loop comprises a high-temperature plate type heat exchanger HEX-H, a flash evaporation cavity of a condenser C, a low-temperature plate type heat exchanger HEX-L and an absorber A, and the refrigerant circulation loop is formed by connecting the condenser C and an evaporator E. And driving a heat source to enter a high-temperature plate heat exchanger HEX-H to heat the lithium bromide dilute solution, and cooling the heated lithium bromide concentrated solution through a low-temperature plate heat exchanger HEX-L. The unit cooling water comprises two paths, one path passes through an absorber A and a condenser C, and the other path passes through a low-temperature plate heat exchanger HEX-L.
Example two
Referring to fig. 2, the absorption cold and warm water unit of the present invention includes an absorber a, an evaporator E, a condenser C, a high temperature plate heat exchanger HEX-H and a low temperature plate heat exchanger HEX-L. The unit is composed of a solution circulation loop and a refrigerant circulation loop, wherein the solution circulation loop comprises a high-temperature plate type heat exchanger HEX-H, a flash evaporation cavity of a condenser C, a low-temperature plate type heat exchanger HEX-L and an absorber A, and the refrigerant circulation loop is formed by connecting the condenser C and an evaporator E. And driving a heat source to enter a high-temperature plate heat exchanger HEX-H to heat the lithium bromide dilute solution, and exchanging heat of the lithium bromide solution in a low-temperature plate heat exchanger HEX-L by the lithium bromide concentrated solution. The unit cooling water enters the condenser C through the absorber A.
EXAMPLE III
Referring to fig. 3, the absorption cold and warm water unit of the present invention includes a basic unit composed of an absorber a, an evaporator E, a condenser C, a high temperature plate heat exchanger HEX-H and a low temperature plate heat exchanger HEX-L. The unit consists of n basic units, n is more than or equal to 2 and less than or equal to 20, and each basic unit consists of a solution circulation loop and a refrigerant circulation loop. The solution circulation loop comprises a high-temperature plate type heat exchanger HEX-H, a flash evaporation cavity of a condenser C, a low-temperature plate type heat exchanger HEX-L and an absorber A, and the refrigerant circulation loop is formed by connecting the condenser C and an evaporator E. And driving a heat source to respectively enter the n high-temperature plate heat exchangers HEX-H to heat lithium bromide dilute solutions with different concentrations, and cooling the heated lithium bromide concentrated solutions through the n low-temperature plate heat exchangers HEX-L. The cooling water of the unit is divided into two paths, one path passes through n absorbers A and n condensers C, and the other path passes through n low-temperature plate heat exchangers HEX-L. The number of the heat exchange components in each basic unit is the same or different.
The utility model discloses well drive heat source uses steam or hot water, and the temperature range is 65-200 ℃.
Claims (7)
1. The novel absorption type water cooling and warming machine set comprises an absorber (A), an evaporator (E), a condenser (C), a high-temperature plate heat exchanger (HEX-H) and a low-temperature plate heat exchanger (HEX-L); the unit is characterized by comprising a solution circulation loop and a refrigerant circulation loop, wherein the solution circulation loop comprises a high-temperature plate heat exchanger (HEX-H), a flash evaporation cavity of a condenser (C), a low-temperature plate heat exchanger (HEX-L) and an absorber (A), and the refrigerant circulation loop is formed by connecting the condenser (C) and an evaporator (E); driving a heat source to enter a high-temperature plate heat exchanger (HEX-H) to heat the lithium bromide dilute solution, and cooling the heated lithium bromide concentrated solution through a low-temperature plate heat exchanger (HEX-L); the unit cooling water comprises two paths, wherein one path passes through an absorber (A) and a condenser (C), and the other path passes through a low-temperature plate heat exchanger (HEX-L).
2. The novel absorption chiller/heater unit according to claim 1, wherein the driving heat source is steam or hot water.
3. The novel absorption type water cooling and warming machine set comprises an absorber (A), an evaporator (E), a condenser (C), a high-temperature plate heat exchanger (HEX-H) and a low-temperature plate heat exchanger (HEX-L); the unit is characterized by comprising a solution circulation loop and a refrigerant circulation loop, wherein the solution circulation loop comprises a high-temperature plate heat exchanger (HEX-H), a flash evaporation cavity of a condenser (C), a low-temperature plate heat exchanger (HEX-L) and an absorber (A), and the refrigerant circulation loop is formed by connecting the condenser (C) and an evaporator (E); driving a heat source to enter a high-temperature plate heat exchanger (HEX-H) to heat the lithium bromide dilute solution, and exchanging heat of the lithium bromide solution in a low-temperature plate heat exchanger (HEX-L) by the lithium bromide concentrated solution; the unit cooling water enters the condenser (C) through the absorber (A).
4. The novel absorption chiller/heater unit according to claim 3, wherein the driving heat source is steam or hot water.
5. The novel absorption type cold and warm water unit comprises a basic unit consisting of an absorber (A), an evaporator (E), a condenser (C), a high-temperature plate heat exchanger (HEX-H) and a low-temperature plate heat exchanger (HEX-L); the unit is characterized by comprising n basic units, wherein each basic unit is composed of a solution circulation loop and a refrigerant circulation loop, the solution circulation loop comprises a high-temperature plate type heat exchanger (HEX-H), a flash evaporation cavity of a condenser (C), a low-temperature plate type heat exchanger (HEX-L) and an absorber (A), and the refrigerant circulation loop is formed by connecting the condenser (C) and an evaporator (E); driving a heat source to enter n high-temperature plate heat exchangers (HEX-H) to heat lithium bromide dilute solutions with different concentrations, and cooling the heated lithium bromide concentrated solution through n low-temperature plate heat exchangers (HEX-L); the cooling water of the unit is divided into two paths, one path passes through n absorbers (A) and n condensers (C), and the other path passes through n low-temperature plate heat exchangers (HEX-L).
6. The novel absorption chiller/heater unit according to claim 5, wherein the driving heat source is steam or hot water.
7. The novel absorption cold and warm water unit according to claim 5 or 6, wherein n is more than or equal to 2 and less than or equal to 20, and the number of the heat exchange members in each basic unit is the same or different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424231.XU CN210861792U (en) | 2019-08-30 | 2019-08-30 | Absorption cold and warm water machine set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424231.XU CN210861792U (en) | 2019-08-30 | 2019-08-30 | Absorption cold and warm water machine set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210861792U true CN210861792U (en) | 2020-06-26 |
Family
ID=71284267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921424231.XU Withdrawn - After Issue CN210861792U (en) | 2019-08-30 | 2019-08-30 | Absorption cold and warm water machine set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210861792U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336714A (en) * | 2019-08-30 | 2020-06-26 | 同方节能工程技术有限公司 | Novel absorption type water chilling and heating unit |
| CN111912139A (en) * | 2020-07-21 | 2020-11-10 | 同方节能工程技术有限公司 | Plate-type heating absorption heat pump unit |
-
2019
- 2019-08-30 CN CN201921424231.XU patent/CN210861792U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336714A (en) * | 2019-08-30 | 2020-06-26 | 同方节能工程技术有限公司 | Novel absorption type water chilling and heating unit |
| CN111336714B (en) * | 2019-08-30 | 2024-04-12 | 同方节能工程技术有限公司 | Absorption type cold and warm water unit |
| CN111912139A (en) * | 2020-07-21 | 2020-11-10 | 同方节能工程技术有限公司 | Plate-type heating absorption heat pump unit |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200626 Effective date of abandoning: 20240412 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200626 Effective date of abandoning: 20240412 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |