CN203980661U - A kind of spent hot water's waste heat recovery control system - Google Patents
A kind of spent hot water's waste heat recovery control system Download PDFInfo
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- CN203980661U CN203980661U CN201420387669.6U CN201420387669U CN203980661U CN 203980661 U CN203980661 U CN 203980661U CN 201420387669 U CN201420387669 U CN 201420387669U CN 203980661 U CN203980661 U CN 203980661U
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- water
- hot water
- spent hot
- waste heat
- temperature sensor
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Abstract
The utility model relates to heat recovery technical field, particularly a kind of from spent hot water direct recovery waste heat and realize spent hot water's waste heat recovery control system that automation is controlled.Water heater, hot water operative installations, water water heat exchanger, water flow controller, controller, cold water temperature sensor, spent hot water's temperature sensor, hot water temperature's sensor that described system comprises cold water source, contains heating element heater, described water flow controller, cold water temperature sensor, spent hot water's temperature sensor, hot water temperature's sensor, heating element heater are all by cable or be wirelessly connected to controller.In this automation, control in the process of waste heat recovery, not only can realize the object of the electric energy that waste heat recovery, energy-conserving and environment-protective, saving heat time and heating consume, and whole control procedure is simple, accurate, can full-automatic move, without manual control operation.
Description
Technical field
The utility model relates to heat recovery technical field, particularly a kind of from spent hot water direct recovery waste heat and realize the waste heat recovery control system of Based Intelligent Control.
Background technology
In daily life, people often can realize with hot water the object of various cleanings, and domestic hot-water's great majority are produced by electric heater, and power consumption consumption is larger.But the spent hot water after often cleaning, is directly to have flowed to sewer, thereby has wasted the amount of heat that hot water carries.If these spent hot waters can not get effective utilization, not only cause the waste of the energy, also can impel global warming, also increased the expense of blowdown simultaneously.And if the heat in spent hot water can be directly used in to preheating cold water, will greatly save heat time and the electricity charge.
At present, in the prior art, the method for spent hot water being carried out to heat recovery has a lot, but the device that can control this process implementation automation of spent hot water's waste heat recovery is very limited.And, also there is manual control operation, on-site data gathering difficulty, control the defects such as loaded down with trivial details in spent hot water's waste heat recovery control device that minority exists.
Summary of the invention
The utility model provides a kind of spent hot water's waste heat recovery control system, recycles the waste heat in spent hot water, thereby realize energy-conserving and environment-protective and control object easily in order to intellectuality.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of spent hot water's waste heat recovery control system, comprise cold water source, the water heater that contains heating element heater, hot water operative installations, spent hot water's treatment system, described water heater is arranged in the connecting pipe of cold water source and hot water operative installations, its design feature is, described system also comprises water water heat exchanger, water flow controller, controller, wherein, described water water heat exchanger consists of heat exchanger tube A and heat exchanger tube B, described heat exchanger tube A connects respectively cold water source and water heater, the connecting pipe of described cold water source and heat exchanger tube A is provided with cold water temperature sensor, described heat exchanger tube B connects respectively water flow controller and spent hot water's treatment system, described water flow controller front end is provided with spent hot water's temperature sensor, the connecting pipe of described water heater and hot water operative installations is provided with hot water temperature's sensor, described water flow controller, cold water temperature sensor, spent hot water's temperature sensor, hot water temperature's sensor, heating element heater is all by cable or be wirelessly connected to controller.
As preferably, described water flow controller is three-way device, and when spent hot water's temperature is during higher than water inlet cold water temperature, the cold water that water flow controller imports spent hot water in heat exchanger tube B and heat exchanger tube A carries out countercurrent heat exchange; When spent hot water's temperature is during lower than water inlet cold water temperature, water flow controller directly imports spent hot water's treatment system by spent hot water.
As preferably, described hot water temperature's sensor setting is in the water outlet of water heater.The object of its setting is, the temperature that hot water temperature's sensor is detected is similar to the temperature in water heater, so that when reaching the required assigned temperature of heating, controller can be controlled in time heating element heater and stop heating.
As preferably, the heat exchanger tube A of described water water-to-water heat exchanger and the connecting pipe of water heater are provided with warm water temperature sensor, for detection of the leaving water temperature after spent hot water's preheating.
As further preferably, described warm water temperature sensor setting is in the water inlet of water heater, and is connected to controller by wireless or cable.The object of its setting is, more accurately detects the temperature of water feeding of heater mouth, is heated to the required power output of assigned temperature, thereby realizes energy-conservation object so that controller is controlled heating element heater.
As preferably, described system comprise one with controller by the radiator valve of cable or wireless connections.When water heater is heated to assigned temperature, radiator valve can make water temperature in heater keep constant.
The utility model compared with prior art has the following advantages and beneficial effect: 1, in spent hot water's waste heat recovery control system, controller can intelligently be controlled heating element heater and be heated to the required power output of assigned temperature, thereby can realize the object of saving heat time and the required power consumption of heating.2, controller can be controlled water flow controller and optionally spent hot water directly be imported to water water heat exchanger or spent hot water's treatment system, can realize effective recycling waste heat, the object of energy-conserving and environment-protective.3,, in described spent hot water's waste heat recovery control system, whole control procedure is simple, accurate, can full-automatic move, without manual control operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Label declaration: 1, cold water source; 2, water water heat exchanger; 3, water heater; 4, hot water operative installations; 5, water flow controller; 6, spent hot water's collection conduit; 7, spent hot water's temperature sensor; 8, cold water temperature sensor; 9, hot water temperature's sensor; 10, warm water temperature sensor; 11, controller; 12, heating element heater; 13, cable; 14, radiator valve; 15, heat exchanger tube A water inlet; 16 heat exchanger tube A delivery ports; 17, heat exchanger tube B delivery port; 18, heat exchanger tube B water inlet; 19, spent hot water's treatment system.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment 1: spent hot water's waste heat recovery control system as shown in Figure 1, comprises cold water source 1, contain heat exchanger tube A and B water water heat exchanger 2, the water heater 3 that contains heating element heater 12, hot water operative installations 4, spent hot water's collection conduit 6, spent hot water's treatment system 19, controller 11, water flow controller 5, cold water temperature sensor 8, spent hot water's temperature sensor 7, hot water temperature's sensor 9, warm water temperature sensor 10, radiator valve 14, wherein, described water heater 3 is arranged in the connecting pipe of cold water source 1 and hot water operative installations 4, the heat exchanger tube B water inlet 18 of described water water heat exchanger 2 is connected with spent hot water's treatment system 19 with the delivery port of spent hot water's collection conduit 6 respectively with delivery port 17, the water inlet 15 of the heat exchanger tube A of described water water heat exchanger 2 is connected with water heater 3 with cold water source 1 respectively with delivery port 16, described cold water temperature sensor 8 is arranged at cold water source 1 place, described spent hot water's temperature sensor 7 and water flow controller 5 are all placed in the water inlet of spent hot water's collection conduit 6, described spent hot water's temperature sensor 7 is placed in the front end of water flow controller 5, described hot water temperature's sensor 9 is arranged at the water outlet of water heater 3, described warm water temperature sensor 10 is arranged at the water inlet of water heater 3, described water flow controller 5, cold water temperature sensor 8, hot water temperature's sensor 9, warm water temperature sensor 10, radiator valve 14, heating element heater 12 and spent hot water's temperature sensor 7 are all by cable 13 or be wirelessly connected to controller 11.
Particularly, controller 11 utilizes the processor being placed in one to process the cold water temperature sensor 8 receiving, hot water temperature's sensor 9, spent hot water's temperature sensor 7, warm water temperature sensor 10 signals.After processing finishes, controller 11 can send control instruction to water flow controller 5, radiator valve 14 and heating element heater 12 respectively.Receive the cold water that the water flow controller 5 of control instruction can optionally import spent hot water in heat exchanger tube B and heat exchanger tube A and carry out countercurrent heat exchange, realize waste heat recovery; Or spent hot water is directly imported to spent hot water's treatment system 19.Heating function can optionally be opened or close to the heating element heater 12 that receives control instruction, or optionally output is heated to the required power output of assigned temperature.In addition, receive the radiator valve 14 of control instruction, also can open thermostatically controlled function.
In addition, it should be noted that, the specific embodiment described in this description, the shape of its parts and components, institute's title of being named etc. can be different.All equivalence or simple change of doing according to described structure, feature and the principle of the utility model patent design, are included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (7)
1. spent hot water's waste heat recovery control system, comprise cold water source (1), the water heater that contains heating element heater (12) (3), hot water operative installations (4), described water heater (3) is arranged in the connecting pipe of cold water source (1) and hot water operative installations (4), it is characterized in that, described system also comprises water water heat exchanger (2), water flow controller (5), controller (11), described water water heat exchanger (2) consists of heat exchanger tube A and heat exchanger tube B, described heat exchanger tube A connects respectively cold water source (1) and water heater (3), the connecting pipe of described cold water source (1) and heat exchanger tube A is provided with cold water temperature sensor (8), described heat exchanger tube B is connected with water flow controller (5), described water flow controller (5) front end is provided with spent hot water's temperature sensor (7), the connecting pipe of described water heater (3) and hot water operative installations (4) is provided with hot water temperature's sensor (9), described water flow controller (5), cold water temperature sensor (8), spent hot water's temperature sensor (7), hot water temperature's sensor (9), heating element heater (12) is all by cable (13) or be wirelessly connected to controller (11).
2. spent hot water's waste heat recovery control system according to claim 1, is characterized in that, described water flow controller (5) is three-way device.
3. spent hot water's waste heat recovery control system according to claim 1, is characterized in that, described hot water temperature's sensor (9) is arranged at the water outlet of water heater (3).
4. spent hot water's waste heat recovery control system according to claim 1, is characterized in that, the connecting pipe of described water water heat exchanger tube A and water heater (3) is provided with warm water temperature sensor (10).
5. spent hot water's waste heat recovery control system according to claim 4, is characterized in that, described warm water temperature sensor (10) is placed in the water inlet of water heater (3).
6. spent hot water's waste heat recovery control system according to claim 5, is characterized in that, described warm water temperature sensor (10) is connected to controller (11) by wireless or cable (13).
7. according to the spent hot water's waste heat recovery control system described in claim 1 or 6, it is characterized in that, described system comprise one with controller (11) by the radiator valve (14) of cable (13) or wireless connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387669.6U CN203980661U (en) | 2014-07-14 | 2014-07-14 | A kind of spent hot water's waste heat recovery control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387669.6U CN203980661U (en) | 2014-07-14 | 2014-07-14 | A kind of spent hot water's waste heat recovery control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980661U true CN203980661U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420387669.6U Expired - Fee Related CN203980661U (en) | 2014-07-14 | 2014-07-14 | A kind of spent hot water's waste heat recovery control system |
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| CN (1) | CN203980661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369813A (en) * | 2016-10-25 | 2017-02-01 | 湖州师范学院 | Energy-saving hot water supply device |
-
2014
- 2014-07-14 CN CN201420387669.6U patent/CN203980661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369813A (en) * | 2016-10-25 | 2017-02-01 | 湖州师范学院 | Energy-saving hot water supply device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150714 |
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| EXPY | Termination of patent right or utility model |