CN205014451U - Water waste heat recovery heating system - Google Patents
Water waste heat recovery heating system Download PDFInfo
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- CN205014451U CN205014451U CN201520486203.6U CN201520486203U CN205014451U CN 205014451 U CN205014451 U CN 205014451U CN 201520486203 U CN201520486203 U CN 201520486203U CN 205014451 U CN205014451 U CN 205014451U
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- water
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- water pipe
- pond
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Abstract
The utility model discloses a water waste heat recovery heating system belongs to the heating system field, for solving the unable work design steady in a long -term of current device. The utility model discloses water waste heat recovery heating system includes user side water pipe and the absorption heat pump of intercommunication in the pipeline of user side water pipe, and absorption heat pump can carry out the heat transfer with the water in the pond in order to heat the water in the user side water pipe, still including the water resource heat pump of ability and user side cross current, the cooling makeup water heat transfer among water resource heat pump ability and the cooling benefit charging pipe is in order to heat the water in the user side water pipe, be provided with the adjustable water supply three -way valve of circulation between water resource heat pump and the user side water pipe. The utility model discloses heat that water waste heat recovery heating system can extract the pond normal water extracts the heat in also following the cooling makeup water, and the complete machine efficiency is high, has not only retrieved the heat in the cooling makeup water but also has reached the purpose of water conservation.
Description
Technical field
The utility model relates to heating system field, particularly relates to a kind of water waste heat recovery heating system.
Background technology
Low grade residual heat refers to that grade is low, concentration is little, the energy of little energy, is called as the used heat energy because being difficult to long time stability to reclaim.
Reclaim low grade residual heat and be generally used as domestic hot-water supply and heating, and be substantially only use in winter, efficiency is low, working state of system is unstable.A recoverable thermal source heat that consideration cooling tower is taken away substantially, the low grade residual heat of the larger circulating cooling system of industrial a lot of water consumption (as blast furnace slag flushing system) cannot be reclaimed, also cannot reclaim the heat of supplementing water.
Utility model content
The purpose of this utility model proposes the water waste heat recovery heating system that a kind of complete machine efficiency is high, circulating cooling efficiency is high.
For reaching this object, the utility model by the following technical solutions:
A kind of water waste heat recovery heating system, comprise user side water pipe and be communicated with the absorption heat pump in the pipeline of described user side water pipe, described absorption heat pump can carry out heat exchange to heat the water in described user side water pipe with the water in pond; Also comprise can with the water resource heat pump of described user side cross current, described water resource heat pump can supplement cooling supplementing water heat exchange in water pipe to heat the water in described user side water pipe with cooling; The adjustable Water-supplying tee joint valve of circulation is provided with between described water resource heat pump and described user side water pipe.
Particularly, described water resource heat pump and cooling supplement between water pipe and are provided with First Heat Exchanger, and described First Heat Exchanger and described cooling supplement between water pipe and be provided with the adjustable moisturizing triple valve of circulation; Described cooling supplements water pipe and is communicated to described pond.
Further, described pond comprises low temperature pond and high-temperature pool, is connected in the water lines between described low temperature pond and high-temperature pool and is provided with heat exchange station; Described cooling supplements water pipe and is communicated to described low temperature pond.
Particularly, the second heat exchanger is provided with between described absorption heat pump and pond water pipe; The adjustable recirculated water triple valve of circulation is provided with between described second heat exchanger and described pond water pipe.
Further, described pond comprises low temperature pond and high-temperature pool, is connected in the water lines between described low temperature pond and high-temperature pool and is provided with heat exchange station; The heat supply end entrance of described second heat exchanger is communicated to described high-temperature pool, and heat supply end outlet is to described low temperature pond.
Particularly, described pond water pipe is provided with cooling tower, described heat supply end entrance is communicated with on the described pond water pipe between described high-temperature pool and described cooling tower.
Particularly, described second heat exchanger is shell-and-tube heat exchanger or plate type heat exchanger.
Particularly, described First Heat Exchanger is plate type heat exchanger.
The combined heat-pump system of the utility model water waste heat recovery heating system absorption heat pump and water resource heat pump composition, can extract the heat of water in pond, also can extract heat from cooling supplementing water; Absorption heat pump and water resource heat pump high-efficiency point separately can be made full use of, namely, the heat source temperature of water source heat pump units is substantially identical with the temperature of cooling supplementing water (new water), and the heating water return temperature in user side water pipe is generally 40 DEG C about-50 DEG C, be the desirable operating point of absorption heat pump (especially lithium bromide absorption type heat pump unit), complete machine efficiency is high; Reduce the temperature of cooling supplementing water, improve circulating cooling efficiency, not only reclaimed the heat in cooling supplementing water but also reached the object of water saving.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of water waste heat recovery heating system when few with heat that the utility model preferred embodiment one provides;
Fig. 2 is the structure principle chart of water waste heat recovery heating system when many with heat that the utility model preferred embodiment one provides.
Be labeled as in figure:
1, user side water pipe; 2, absorption heat pump; 3, water resource heat pump; 4, cooling supplements water pipe; 5, Water-supplying tee joint valve; 6, First Heat Exchanger; 7, moisturizing triple valve; 8, low temperature pond; 9, high-temperature pool; 10, heat exchange station; 11, pond water pipe; 12, the second heat exchanger; 13, recirculated water triple valve; 14, cooling tower.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Preferred embodiment one:
This preferred embodiment provides a kind of water waste heat recovery heating system.As depicted in figs. 1 and 2, this system water resource heat pump 3 of comprising user side water pipe 1, being communicated with the absorption heat pump 2 in the pipeline of user side water pipe 1 and can being communicated with user side water pipe 1.Absorption heat pump 2 can carry out heat exchange to heat the water in user side water pipe 1 with the water in pond, and water resource heat pump 3 can with the cooling supplementing water heat exchange in the supplementary water pipe 4 of cooling to heat the water in user side water pipe 1; Two adjustable Water-supplying tee joint valves 5 of circulation are provided with between water resource heat pump 3 and user side water pipe 1.
Form combined heat-pump system rear stability by absorption heat pump 2 and water resource heat pump 3 higher, heat supply adjustable range is larger, no matter with heat more winter or all can use in the summer (and transition season) less with heat.Can reclaim the cooling heat of supplementing water and the heat of recirculated cooling water (water in pond) when more with heat, improve heat exchange efficiency, water-saving result is good simultaneously.
Water resource heat pump 3 and cooling supplement between water pipe 4 and are provided with First Heat Exchanger 6, and First Heat Exchanger 6 and cooling supplement between water pipe 4 and be provided with two adjustable moisturizing triple valves 7 of circulation; Cooling supplements water pipe 4 and is communicated to pond.Moisturizing triple valve 7 has three kinds of states: completely conducting cooling supplements water pipe 4, completely conducting First Heat Exchanger 6 and cooling and supplements water pipe 4 and part conducting and cool and supplement water pipe 4 and part conducting First Heat Exchanger 6 water pipe 4 supplementary with cooling, and concrete conducting situation is determined according to user demand.
The second heat exchanger 12 is provided with between absorption heat pump 2 and pond water pipe 11; Two adjustable recirculated water triple valves 13 of circulation are provided with between second heat exchanger 12 and pond water pipe 11.Recirculated water triple valve 13 also has three kinds of states: completely conducting pond water pipe 11, completely conducting second heat exchanger 12 are with pond water pipe 11 and part conducting pond water pipe 11 and part conducting second heat exchanger 12 and pond water pipe 11.
Pond comprises low temperature pond 8 and high-temperature pool 9, is connected in the water lines between low temperature pond 8 and high-temperature pool 9 and is provided with heat exchange station 10.Cooling supplements water pipe 4 and is communicated to low temperature pond 8, to low temperature pond 8 supplementing water; The heat supply end entrance of the second heat exchanger 12 is communicated to high-temperature pool 9, and heat supply end outlet is to low temperature pond 8, and high-temperature water can enter the second heat exchanger 12 from heat supply end entrance and carry out heat exchange.
Heat exchange station 10 pairs of inflow temperatures explicitly call for, and General Requirements determines temperature value lower than a certain.In order to meet this requirement of heat exchange station 10, pond water pipe 11 arranges cooling tower 14, heat supply end entrance is communicated with on the pond water pipe 11 between high-temperature pool 9 and cooling tower 14.When part high-temperature water does not flow through the second heat exchanger 12 but directly flows through pond water pipe 11, cooling tower 14 pairs of water are used to lower the temperature, to reach the requirement of heat exchange station 10 pairs of inflow temperatures.
Cooling tower 14 can be arranged between two recirculated water triple valves 13, is only the water for cooling not flowing through the second heat exchanger 12; Also can be arranged on the position closing on low temperature pond 8, in pond water pipe 11, whether water has flowed through the second heat exchanger 12 all to its cooling.
Second heat exchanger 12 is shell-and-tube heat exchanger or plate type heat exchanger, preferably uses shell-and-tube heat exchanger, to ensure that the water that in pond, those water quality are poor can not block runner.First Heat Exchanger 6 is plate type heat exchanger, also can be the heat exchanger of other kind.
Water waste heat recovery heating method comprises two stages: water (flow) direction as shown in Figure 1, when few with heat Water-supplying tee joint valve 5 conducting user side water pipe 1, close pipeline between user side water pipe 1 and water resource heat pump 3; Moisturizing triple valve 7 conducting cooling supplements water pipe 4, closes the supplementary pipeline between water pipe 4 and First Heat Exchanger 6 of cooling, and cooling supplementing water enters low temperature pond 8; Recirculated water triple valve 13 is conducting second heat exchanger 12 and pond water pipe 11 at least in part, the high-temperature water after heat exchange station 10 heats enter the second heat exchanger 12 and with the colling end water outlet heat exchange of absorption heat pump 2; Absorption heat pump 2 adopts steam, flue gas, natural gas, coal gas, high-temperature-hot-water etc. as driving heat source, the water in heating user side water pipe 1.
Water (flow) direction as shown in Figure 2, when with heat moisturizing of many times triple valve 7 at least in part conducting cooling supplement water pipe 4 and First Heat Exchanger 6, cooling supplementing water is when flowing through First Heat Exchanger 6 and the heat source side water outlet heat exchange of water resource heat pump 3; Water-supplying tee joint valve 5 is conducting user side water pipe 1 and water resource heat pump 3 at least in part, and the water in water resource heat pump 3 pairs of user side water pipes 1 carries out first time heating; Recirculated water triple valve 13 is conducting second heat exchanger 12 and pond water pipe 11 at least in part, the high-temperature water after heat exchange station 10 heats enter the second heat exchanger 12 and with the colling end water outlet heat exchange of absorption heat pump 2; Water in absorption heat pump 2 pairs of user side water pipes 1 carries out second time heating.
Preferred embodiment two:
This preferred embodiment provides a kind of water waste heat recovery heating system, and its structure is substantially identical with preferred embodiment one.This system comprises user side water pipe, be communicated with absorption heat pump in the pipeline of user side water pipe and can with the water resource heat pump of user side cross current; Absorption heat pump can carry out heat exchange to heat the water in user side water pipe 1 with the water in pond, and water resource heat pump can with the cooling supplementing water heat exchange in the supplementary water pipe of cooling to heat the water in user side water pipe 1; The adjustable Water-supplying tee joint valve of circulation is provided with between water resource heat pump and user side water pipe.
The water heating that to be the heat adopting absorption heat pump to reclaim recirculated cooling water in pond when few with heat be in user side water pipe of water waste heat recovery heating method, when be that water in user side water pipe heats jointly with heat water resource heat pump of many times and absorption heat pump.
Difference is: the concrete structure between absorption heat pump and pond water pipe is not limit, and can realize the exchange heat between water in absorption heat pump and pond; The concrete structure that water resource heat pump and cooling supplement between water pipe is not limit, and can realize the exchange heat between water resource heat pump and cooling supplementing water; The concrete quantity of Water-supplying tee joint valve is not limit, and can be one and also can be two, can enablement and disablement water resource heat pump and user side water pipe as required; The concrete steps of water waste heat recovery heating method are not limit, and the combined heat-pump system that can water resource heat pump and absorption heat pump be utilized when many with heat to be formed is jointly for the water in user side water pipe heats.
Note, the know-why that above are only preferred embodiment of the present utility model and use.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and protection domain of the present utility model can not be departed from.Therefore, although be described in further detail the utility model by above embodiment, but the utility model is not limited only to above embodiment, when not departing from the utility model design, can also comprise other Equivalent embodiments more, and scope of the present utility model is determined by appended right.
Claims (8)
1. a water waste heat recovery heating system, comprise user side water pipe (1) and be communicated with the absorption heat pump (2) in the pipeline of described user side water pipe (1), described absorption heat pump (2) can carry out heat exchange to heat the water in described user side water pipe (1) with the water in pond; It is characterized in that, also comprise the water resource heat pump (3) that can be communicated with described user side water pipe (1), described water resource heat pump (3) can with the cooling supplementing water heat exchange in the supplementary water pipe (4) of cooling to heat the water in described user side water pipe (1); The adjustable Water-supplying tee joint valve (5) of circulation is provided with between described water resource heat pump (3) and described user side water pipe (1).
2. water waste heat recovery heating system according to claim 1, it is characterized in that, described water resource heat pump (3) and cooling supplement between water pipe (4) and are provided with First Heat Exchanger (6), and described First Heat Exchanger (6) and described cooling supplement between water pipe (4) and be provided with the adjustable moisturizing triple valve (7) of circulation; Described cooling supplements water pipe (4) and is communicated to described pond.
3. water waste heat recovery heating system according to claim 2, it is characterized in that, described pond comprises low temperature pond (8) and high-temperature pool (9), is connected in the water lines between described low temperature pond (8) and high-temperature pool (9) and is provided with heat exchange station (10); Described cooling supplements water pipe (4) and is communicated to described low temperature pond (8).
4. water waste heat recovery heating system according to claim 1, is characterized in that, is provided with the second heat exchanger (12) between described absorption heat pump (2) and pond water pipe (11); The adjustable recirculated water triple valve (13) of circulation is provided with between described second heat exchanger (12) and described pond water pipe (11).
5. water waste heat recovery heating system according to claim 4, it is characterized in that, described pond comprises low temperature pond (8) and high-temperature pool (9), is connected in the water lines between described low temperature pond (8) and high-temperature pool (9) and is provided with heat exchange station (10); The heat supply end entrance of described second heat exchanger (12) is communicated to described high-temperature pool (9), and heat supply end outlet is to described low temperature pond (8).
6. water waste heat recovery heating system according to claim 5, it is characterized in that, described pond water pipe (11) is provided with cooling tower (14), described heat supply end entrance is communicated with on described pond water pipe (11) between described high-temperature pool (9) and described cooling tower (14).
7., according to the arbitrary described water waste heat recovery heating system of claim 4 to 6, it is characterized in that, described second heat exchanger (12) is shell-and-tube heat exchanger or plate type heat exchanger.
8. the water waste heat recovery heating system according to Claims 2 or 3, is characterized in that, described First Heat Exchanger (6) is plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486203.6U CN205014451U (en) | 2015-07-06 | 2015-07-06 | Water waste heat recovery heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486203.6U CN205014451U (en) | 2015-07-06 | 2015-07-06 | Water waste heat recovery heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205014451U true CN205014451U (en) | 2016-02-03 |
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ID=55213050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520486203.6U Expired - Fee Related CN205014451U (en) | 2015-07-06 | 2015-07-06 | Water waste heat recovery heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205014451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949184A (en) * | 2015-07-06 | 2015-09-30 | 珠海格力电器股份有限公司 | Water waste heat recovery heating system and water waste heat recovery heating method |
-
2015
- 2015-07-06 CN CN201520486203.6U patent/CN205014451U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949184A (en) * | 2015-07-06 | 2015-09-30 | 珠海格力电器股份有限公司 | Water waste heat recovery heating system and water waste heat recovery heating method |
| CN104949184B (en) * | 2015-07-06 | 2018-01-23 | 珠海格力电器股份有限公司 | Water waste heat recovery heating system and water waste heat recovery heating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 |