CN2844793Y - Double-efficient steaming lithium bromide absorbing water cooler set with hot water supply - Google Patents
Double-efficient steaming lithium bromide absorbing water cooler set with hot water supply Download PDFInfo
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- CN2844793Y CN2844793Y CN 200520077044 CN200520077044U CN2844793Y CN 2844793 Y CN2844793 Y CN 2844793Y CN 200520077044 CN200520077044 CN 200520077044 CN 200520077044 U CN200520077044 U CN 200520077044U CN 2844793 Y CN2844793 Y CN 2844793Y
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- hot water
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Abstract
The utility model provides a double-efficient steam lithium bromide absorbing water cooler set with sanitary hot water supply, which comprises a steam double-efficient high pressure generator, an evaporator, an absorber, a low pressure generator, a condenser, a high temperature heat exchanger, a low temperature heat exchanger, a solution pump, a refrigerant pump, a pipeline and valves, wherein the pipeline and the valves are connected with the parts. The steam double-efficient high pressure generator (1) is provided with a refrigerant steam-working steam-sanitary hot water heat exchanger (13), wherein the high refrigerant steam heat exchange pipe bundle (17) of which and a working steam heat exchange pipe bundle (16), and a sanitary hot water heat exchange pipe bundle (14) are arranged in the same pressure shell body. The high refrigerant steam heat exchange pipe bundle (17) and the working steam heat exchange pipe bundle (16) are arranged at the lower part of the pressure shell body, and the sanitary hot water heat exchange pipe bundle (14) is arranged at the upper part of the pressure shell body. A shell pass is filled with water, and a connecting pipe (18) arranged at a water outlet end cover of the low pressure generator in which refrigerant steam condensed water is entered is arranged between the high refrigerant steam heat exchange pipe bundle (17) and the water outlet end cover (12) of the low pressure generator (10). The utility model has obvious energy saving effect.
Description
Technical field:
The utility model relates to a kind of lithium bromide absorption cold water unit, especially relates to a kind of novel steam double-effect type lithium bromide absorption cold water unit that health hot water is provided.Belong to technical field of refrigeration equipment.
Background technology:
In the past steam double-effect type lithium bromide absorption cold water unit health hot water need be provided function as shown in Figure 1.Among the figure: steam double-effect type high pressure generator 1, high-temperature heat exchanger 2, coagulate water-to-water heat exchanger 3, low temperature heat exchanger 4, absorber 5, evaporimeter 6, solution pump 7, cryogenic fluid pump 8, condenser 9, low pressure generator 10, coagulate water adjusting device 11, low pressure generator water outlet end cap 12, health hot water heat-exchanging tube bundle 14, advance steam valve 15 and working steam health hot water heat exchanger 19.Be actually steam double-effect type lithium bromide absorption cold water unit and working steam health hot water heat exchanger independent operating placed apart, draw one the tunnel at steam pipework and advance working steam health hot water heat exchanger and directly heat health hot water.Total steam consumption be refrigerating capacity required add heat and health hot water required add the heat sum, energy consumption and fully independently refrigeration and health hot water divide open shop not have difference.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of Remarkable Energy Saving that the novel steam double-effect type lithium bromide absorption cold water unit of health hot water is provided.
The purpose of this utility model is achieved in that a kind of novel steam double-effect type lithium bromide absorption cold water unit that health hot water is provided, comprise steam double-effect type high pressure generator, evaporimeter, absorber, low pressure generator, condenser, high-temperature heat exchanger, low temperature heat exchanger, solution pump, cryogenic fluid pump, control system and connect the pipeline of each parts, valve, it is characterized in that: refrigerant vapour-working steam-health hot water heat exchanger is set on steam double-effect type high pressure generator, the refrigerant vapour heat-exchanging tube bundle occurred frequently of described refrigerant vapour-working steam-health hot water heat exchanger, working steam heat-exchanging tube bundle and health hot water heat-exchanging tube bundle are in same pressure housing, refrigerant vapour heat-exchanging tube bundle occurred frequently and working steam heat-exchanging tube bundle are in the bottom, the health hot water heat-exchanging tube bundle is on top, the refrigerant vapour occurred frequently of pass-out steam double-effect type high pressure generator in the refrigerant vapour heat exchanger tube beam tube occurred frequently, logical operate outside steam in the working steam heat exchanger tube beam tube, do not freeze or carry out concurrent heating during shortage of heat at unit, satisfy the requirement of health hot water; Logical health hot water in the health hot water heat exchanger tube beam tube, add entry in refrigerant vapour-working steam-health hot water heat exchanger shell pass, refrigerant vapour is set between the water outlet end cap of refrigerant vapour heat-exchanging tube bundle occurred frequently and low pressure generator coagulates water and advance low pressure generator water outlet end cap connecting leg.
The invention provides the novel steam double-effect type lithium bromide absorption cold water unit of health hot water, the refrigerant vapour heat-exchanging tube bundle occurred frequently and the working steam heat-exchanging tube bundle of the water that adds in a described refrigerant vapour-working steam-health hot water heat exchanger shell pass submergence bottom, the shell side at health hot water heat-exchanging tube bundle place is in gas phase zone.
The invention provides the novel steam double-effect type lithium bromide absorption cold water unit of health hot water, the water that adds in described refrigerant vapour-working steam-health hot water heat exchanger shell pass all is immersed in liquid phase region with refrigerant vapour heat-exchanging tube bundle occurred frequently, working steam heat-exchanging tube bundle and health hot water heat-exchanging tube bundle.
The higher refrigerant vapour occurred frequently of temperature feeds refrigerant vapour heat-exchanging tube bundle heating shell side hot water occurred frequently evaporation and becomes water vapour, and the water vapour health hot water that the temperature in the heating tube is low slightly on the health hot water heat-exchanging tube bundle is condensed into water and gets back to liquid level.Lean on interior evaporation of water of housing and condensation to finish the indirect heat exchange of hot water and health hot water, guaranteed domestic hot-water's health and safety.The situation of health hot water is provided in refrigeration, the refrigerant vapour that refrigerant vapour heating health hot water occurred frequently is set coagulates water and advances low pressure generator water outlet end cap connecting leg, refrigerant vapor is coagulated water by this connecting leg, enter low pressure generator water outlet end cap, the water as refrigerant that condenses with steam double-effect type high pressure generator refrigerant vapour heating low pressure generator solution converges, and flows to the evaporimeter refrigeration by coagulating of unit after the water adjusting device enters condenser.By the single-action refrigerating operaton, the COP value that obtains refrigeration is about 0.7 to this part heat when becoming the heat of health hot water.Such as in the refrigerating capacity of needs 1,000,000 Kcal/h, when the heat of 300,000 Kcal/h health hot waters need be provided, original system steam double-effect type high pressure generator need the Steam Heating amount be the refrigerating capacity of 1,000,000 Kcal/h required add heat add the heat of 300,000 Kcal/h health hot waters required add heat.If adopt technology of the present invention, the heat of the health hot water of 300,000 Kcal/h can obtain the refrigerating capacity of 210,000 Kcal/h, under the prerequisite of the heat that obtains identical refrigerating capacity and health hot water the steam heat of the adding of steam high pressure generator become the refrigerating capacity of 790,000 Kcal/h required add heat add the heat of 300,000 Kcal/h health hot waters required add heat, saved 210,000 Kcal/h refrigerating capacitys required add heat, reduction effect is remarkable, can reduce operating cost significantly.Can not satisfy the requirement that adds heat of health hot water or unit not during needs refrigeration needs health hot water at refrigerant vapour occurred frequently, open the working steam heat-exchanging tube bundle and advance steam valve, adopt working steam to carry out concurrent heating or directly adopt working steam to satisfy the heat request that adds of health hot water, satisfy user's load fully.This kind method of operation has improved the COP of system synthesis greatly when cooling condition provides health hot water, energy-saving effect is remarkable.
Description of drawings:
Fig. 1 need provide the functional schematic of health hot water for steam double-effect type lithium bromide absorption cold water unit in the past.
Fig. 2 provides the novel steam double-effect type lithium bromide absorption cold water unit schematic diagram of health hot water for the utility model.
The specific embodiment:
Referring to unit shown in Figure 2, this unit is by steam double-effect type high pressure generator 1, evaporimeter 6, absorber 5, low pressure generator 10, coagulate water adjusting device 11, condenser 9, high-temperature heat exchanger 2, coagulate water-to-water heat exchanger 3, low temperature heat exchanger 4, solution pump 7, cryogenic fluid pump 8, refrigerant vapour-working steam-health hot water heat exchanger 13, control system (not shown) and connect the steam double-effect type lithium bromide absorption cold water unit that health hot water is provided that pipeline, valve constituted of each parts.It is on steam double-effect type lithium bromide absorption cold water unit basis in the past, and refrigerant vapour-working steam-health hot water heat exchanger 13 is set on steam double-effect type high pressure generator 1.Described refrigerant vapour-working steam-health hot water heat exchanger 13 inherent bottoms are provided with refrigerant vapour heat-exchanging tube bundle 17 occurred frequently and working steam heat-exchanging tube bundle 16, and top is provided with health hot water heat-exchanging tube bundle 14.The refrigerant vapour occurred frequently of pass-out steam double-effect type high pressure generator 1 in refrigerant vapour heat-exchanging tube bundle 17 pipes occurred frequently, logical operate outside steam in working steam heat-exchanging tube bundle 16 pipes; Logical health hot water in health hot water heat-exchanging tube bundle 14 pipes.The distilled water that adds submergence refrigerant vapour heat-exchanging tube bundle 17 occurred frequently and working steam heat-exchanging tube bundle 16 in refrigerant vapour-working steam-health hot water heat exchanger 13 housings, and housing vacuumized, guaranteeing does not have incoagulable gas in the housing.
When cooling condition moves, when needing health hot water, the valve (not shown) that feeds the health hot water pipeline of refrigerant vapour-working steam-health hot water heat exchanger 13 is opened, this moment since the saturation temperature of refrigerant vapour occurred frequently that goes out steam double-effect type high pressure generator 1 than health hot water height, the interior water evaporation of refrigerant vapour heat-exchanging tube bundle occurred frequently 17 heating refrigerant vapour-working steam-health hot water heat exchanger 13 housings that the higher refrigerant vapour occurred frequently of temperature feeds refrigerant vapour-working steam-health hot water heat exchanger 13 becomes water vapour, and the water vapour health hot water that the temperature in the heating tube is low slightly on health hot water heat-exchanging tube bundle 14 is condensed into water and gets back to liquid level.The health hot water temperature raises and uses for the user.The situation of health hot water is provided in refrigeration, coagulating of refrigerant vapour heat-exchanging tube bundle 17 occurred frequently refrigerant vapour that refrigerant vapour occurred frequently heats health hot water being set between water and the unit low pressure generator water outlet end cap 12 coagulates water and advances low pressure generator water outlet end cap connecting leg 18, heating health hot waters in the refrigerant vapour heat-exchanging tube bundle occurred frequently 17 and the water as refrigerant that condenses are by this connecting leg 18, enter low pressure generator water outlet end cap 12, the water as refrigerant that condenses with steam double-effect type high pressure generator 1 refrigerant vapour heating low pressure generator solution converges, and flows to evaporimeter 6 refrigeration by coagulating of unit after the water adjusting device enters condenser 9.Can not satisfy the requirement that adds heat of health hot water or unit not during needs refrigeration needs health hot water at refrigerant vapour occurred frequently, open the working steam heat-exchanging tube bundle and advance steam valve 15, adopt working steam to carry out concurrent heating or directly adopt working steam to satisfy the heat request that adds of health hot water, satisfy user's load fully.
Refrigerant vapour heat-exchanging tube bundle 17 occurred frequently, working steam heat-exchanging tube bundle 16 and health hot water heat-exchanging tube bundle 14 also can be in the different entire bodies in the above scheme, and shell side adopts pipeline to connect, and makes it to be in same-pressure chamber.
Above scheme is applicable to that also the water that refrigerant vapour-working steam-health hot water heat exchanger 13 shell sides add can all be immersed in liquid phase region with refrigerant vapour heat-exchanging tube bundle 17 occurred frequently, working steam heat-exchanging tube bundle 16 and health hot water heat-exchanging tube bundle 14, temperature difference by shell side water constitutes following hot water temperature's height upwards, and the low formation downwards of the temperature of top water circulates and carries out heat exchange.
Such scheme is applicable to solution flow process in parallel, serial flow or connection in series-parallel flow process.Cooling water serial flow or flow process in parallel.Condenser, evaporation absorber can be single segment structures, also can be two segment structures.Low pressure generator can be the showering spray type structure, also can be the immersion structure.
Claims (7)
1, a kind of novel steam double-effect type lithium bromide absorption cold water unit that health hot water is provided, comprise steam double-effect type high pressure generator (1), evaporimeter (6), absorber (5), low pressure generator (10), condenser (9), high-temperature heat exchanger (2), low temperature heat exchanger (4), solution pump (7), cryogenic fluid pump (8), control system and connect the pipeline of each parts, valve, it is characterized in that: refrigerant vapour-working steam-health hot water heat exchanger (13) is set on steam double-effect type high pressure generator (1), the refrigerant vapour heat-exchanging tube bundle occurred frequently (17) of described refrigerant vapour-working steam-health hot water heat exchanger (13), working steam heat-exchanging tube bundle (16) and health hot water heat-exchanging tube bundle (14) are in same pressure housing, refrigerant vapour heat-exchanging tube bundle occurred frequently (17) and working steam heat-exchanging tube bundle (16) are in the bottom, health hot water heat-exchanging tube bundle (14) is on top, the refrigerant vapour occurred frequently of pass-out steam double-effect type high pressure generator (1) in refrigerant vapour heat-exchanging tube bundle occurred frequently (17) pipe, logical operate outside steam in working steam heat-exchanging tube bundle (16) pipe; Logical health hot water in health hot water heat-exchanging tube bundle (14) pipe, add entry in refrigerant vapour-working steam-health hot water heat exchanger (13) shell side, refrigerant vapour is set between the water outlet end cap (12) of refrigerant vapour heat-exchanging tube bundle occurred frequently (17) and low pressure generator (10) coagulates water and advance low pressure generator water outlet end cap connecting leg (18).
2, a kind of novel steam double-effect type lithium bromide absorption cold water unit that health hot water is provided according to claim 1, it is characterized in that: the refrigerant vapour heat-exchanging tube bundle occurred frequently (17) and the working steam heat-exchanging tube bundle (16) of a water submergence bottom that adds in described refrigerant vapour-working steam-health hot water heat exchanger (13) shell side, the shell side at health hot water heat-exchanging tube bundle (14) place is in gas phase zone.
3, a kind of novel steam double-effect type lithium bromide absorption cold water unit that health hot water is provided according to claim 1, it is characterized in that: the water that adds in described refrigerant vapour-working steam-health hot water heat exchanger (13) shell side all is immersed in liquid phase region with refrigerant vapour heat-exchanging tube bundle occurred frequently (17), working steam heat-exchanging tube bundle (16) and health hot water heat-exchanging tube bundle (14).
4, according to claim 1 or 2,3 described a kind of novel steam double-effect type lithium bromide absorption cold water units that health hot water is provided, it is characterized in that: the molten journey flow process of unit is flow process in parallel, serial flow or connection in series-parallel flow process.
5, according to claim 1 or 2,3 described a kind of novel steam double-effect type lithium bromide absorption cold water units that health hot water is provided, it is characterized in that: unit evaporimeter (6), absorber (5), condenser (9) are single segment structure or two segment structures.
6, according to claim 1 or 2,3 described a kind of novel steam double-effect type lithium bromide absorption cold water units that health hot water is provided, it is characterized in that: the unit cooling water is flow process in parallel or serial flow.
7, according to claim 1 or 2,3 described a kind of novel steam double-effect type lithium bromide absorption cold water units that health hot water is provided, it is characterized in that: unit low pressure generator (10) is showering spray type structure or immersion structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077044 CN2844793Y (en) | 2005-11-03 | 2005-11-03 | Double-efficient steaming lithium bromide absorbing water cooler set with hot water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077044 CN2844793Y (en) | 2005-11-03 | 2005-11-03 | Double-efficient steaming lithium bromide absorbing water cooler set with hot water supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2844793Y true CN2844793Y (en) | 2006-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520077044 Expired - Fee Related CN2844793Y (en) | 2005-11-03 | 2005-11-03 | Double-efficient steaming lithium bromide absorbing water cooler set with hot water supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2844793Y (en) |
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2005
- 2005-11-03 CN CN 200520077044 patent/CN2844793Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHUANGLIANG ECO-ENERGEY SYSTEMS CO.,LTD. Free format text: FORMER OWNER: SHUANGLIANG AIR CONDITIONING EQUIPMENT CO LTD, JIANGSU Effective date: 20100913 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100913 Address after: 214444 Li Gang Town, Jiangsu City, Jiangyin Province Patentee after: Shuangliang Energy Saving System Co., Ltd. Address before: 214444 Li Gang Town, Jiangsu City, Jiangyin Province Patentee before: Shuangliang Air Conditioning Equipment Co., Ltd., Jiangsu |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061206 Termination date: 20131103 |