CN217560382U - Industrial cooling water waste heat and clean energy combined utilization device - Google Patents
Industrial cooling water waste heat and clean energy combined utilization device Download PDFInfo
- Publication number
- CN217560382U CN217560382U CN202221407024.5U CN202221407024U CN217560382U CN 217560382 U CN217560382 U CN 217560382U CN 202221407024 U CN202221407024 U CN 202221407024U CN 217560382 U CN217560382 U CN 217560382U
- Authority
- CN
- China
- Prior art keywords
- water
- heat
- pump unit
- heat storage
- phase change
- 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
Abstract
The utility model provides a device for the combined utilization of the waste heat of industrial cooling water and clean energy, which comprises a heat storage water tank, an industrial electric furnace connected with the heat storage water tank, the heat storage water tank connected with a water source heat pump unit evaporator, the water source heat pump unit evaporator connected with a regulating water tank, the regulating water tank connected with the industrial electric furnace; the industrial electric furnace is connected with the heat storage end of the phase change heat storage device, the heat storage end of the phase change heat storage device is connected with the water regulating tank, and the water regulating tank is connected with the industrial electric furnace; the air source heat pump unit is connected with the heat storage end of the phase change heat storage device; the heat release end of the phase change heat storage device is connected with the water source heat pump unit; a first user is connected with a condenser of the water source heat pump unit; and the second user is connected with a heat exchange device, and the heat exchange device is connected with a condenser of the water source heat pump unit through a circulating pipeline. The utility model discloses phase change heat storage device heats collection device's partly as electric stove cooling water waste heat and air source heat pump set, collects and stores cooling water and air source heat pump set's heat, solves unable stable heat supply problem.
Description
Technical Field
The utility model belongs to the technical field of waste heat utilization and clean energy application technique and specifically relates to an industrial cooling water waste heat and clean energy combined utilization device is related to.
Background
The electric stove needs cooling in order to guarantee process systems normal operating among the industrial production line, and a large amount of cooling water that produces in the past directly gives off the atmosphere through the cooling tower in, does not effectively collect the utilization, causes the energy extravagant. The cooling equipment is not provided with a reliable cooling water heat recovery and storage device, and the heat loss of the cooling water in the collection process is serious. The cooling water has single utilization mode and low reliability. When the cooling water is used for heating, domestic hot water systems and other heat-consuming equipment, the water temperature is low, so that the cooling water cannot be directly utilized generally, and a heat pump lifting device needs to be configured. The waste heat of the cooling water is promoted and utilized to be used as a heat source for heating, domestic hot water and the like, so that the condition that a process system cannot be used due to production stoppage exists, and at the moment, a heat system for heating, domestic hot water and the like cannot normally run, so that the system stability is poor. When the heat stored in the residual heat water is larger than the heat demand of the tail end, the residual heat is dispersed to the atmosphere and is not effectively collected and stored.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industrial cooling water waste heat and clean energy combined utilization device can utilize the waste heat effectively, stabilizes the heat supply, solves the user demand of the different temperatures of end user.
According to the purpose of the utility model, the utility model provides a device for the combined utilization of the waste heat of the industrial cooling water and the clean energy, which comprises a heat storage water tank, a regulating water tank, an industrial electric furnace, a phase change heat storage device, a water source heat pump unit, an air source heat pump unit and a heat exchange device;
the industrial electric furnace is connected with the heat storage water tank, the heat storage water tank is connected with the water source heat pump unit evaporator, the water source heat pump evaporator unit is connected with the regulating water tank, and the regulating water tank is connected with the industrial electric furnace;
the industrial electric furnace is connected with the heat storage end of the phase change heat storage device through a pipeline, the heat storage end of the phase change heat storage device is connected with the water regulating tank, and the water regulating tank is connected with the industrial electric furnace;
the condenser of the air source heat pump unit is connected with the heat storage end of the phase change heat storage device; the heat storage end of the phase change heat storage device is connected with a condenser of the air source heat pump unit;
the heat release end of the phase change heat storage device is connected with the evaporator of the water source heat pump unit, and the evaporator of the water source heat pump unit is connected with the heat release end of the phase change heat storage device;
the heat release end of the phase change heat storage device is connected with the evaporator of the air source heat pump unit, and the evaporator of the air source heat pump unit is connected with the heat release end of the phase change heat storage device;
a first user is connected with a condenser of the water source heat pump unit through a circulating pipeline; the second user is indirectly connected with the condenser of the water source heat pump unit through a circulating pipeline and a heat exchange device; and the second user is connected with the condenser of the air source heat pump unit through a circulating pipeline.
Further, the temperature of the cooling water of the industrial electric furnace is 35 ℃, the temperature of the outlet water of the water source heat pump unit is 70 ℃, and the temperature of the outlet water of the air source heat pump unit is 50 ℃.
Further, the industrial electric furnace with between the heat accumulation water pitcher, heat accumulation water pitcher with between the water source heat pump set evaporimeter, water source heat pump set evaporimeter with between the regulation water pitcher and the regulation water pitcher with be equipped with electric switch valve and water pump on the pipeline between the industrial electric furnace.
Furthermore, electric switch valves and water pumps are arranged on pipelines between the industrial electric furnace and the heat storage end of the phase change heat storage device, between the heat storage end of the phase change heat storage device and the regulating water tank and between the regulating water tank and the industrial electric furnace.
Furthermore, electric switch valves and water pumps are arranged on pipelines between the condenser of the air source heat pump unit and the heat storage end of the phase change heat storage device and between the heat storage end of the phase change heat storage device and the condenser of the air source heat pump unit.
Furthermore, electric switch valves and water pumps are arranged on pipelines between the heat release end of the phase change heat storage device and the evaporator of the water source heat pump unit and between the evaporator of the water source heat pump unit and the heat release end of the phase change heat storage device.
Furthermore, electric switch valves and water pumps are arranged on pipelines between the heat release end of the phase change heat storage device and the evaporator of the air source heat pump unit and between the evaporator of the air source heat pump unit and the heat release end of the phase change heat storage device.
Furthermore, an electric switch valve and a water pump are arranged on a pipeline between the first user and the condenser of the water source heat pump unit.
Furthermore, an electric switch valve and a water pump are arranged on a pipeline between the user II and the condenser of the air source heat pump unit.
Furthermore, an electric switch valve and a water pump are arranged on a pipeline between the second user and the heat exchange device, and an electric switch valve and a water pump are arranged on a pipeline between the heat exchange device and the condenser of the water source heat pump unit.
The technical scheme of the utility model through setting up the phase change heat storage device that the heat was collected to the heat, as a part of electric stove cooling water heat collection device, in time collect and store the cooling water heat, avoid the cooling water heat to scatter and disappear, match through compound clean energy, solve the unable heat supply problem that stabilizes of single heat source. Through integrated control system, combine the setting of collocation clean energy, solve the user demand of the different temperatures of end user. The water source heat pump unit and the air source heat pump unit are operated independently and jointly according to the supply condition of industrial cooling water and outdoor meteorological parameters. The phase-change heat storage device is used as a conversion center to provide a heat source for heating, domestic hot water and other heat utilization equipment for users.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure, 1, a heat storage water tank; 2. adjusting the water tank; 3. an industrial electric furnace; 4. a phase change thermal storage device; 5. a water source heat pump unit; 6. an air source heat pump unit; 7. a water pump; 8. an electrically operated on-off valve; 9. a first user; 10. a second user; 11. and a heat exchange device.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Example 1
As shown in the figure 1 of the drawings,
a device for compositely utilizing waste heat of industrial cooling water and clean energy comprises a heat storage water tank 1, an adjusting water tank 2, an industrial electric furnace 3, a phase change heat storage device 4, a water source heat pump unit 5, an air source heat pump unit 6 and a heat exchange device 11; the industrial electric furnace 3 is connected with the heat storage water tank 1, the heat storage water tank 1 is connected with the evaporator of the water source heat pump unit 5, the evaporator of the water source heat pump unit 5 is connected with the regulating water tank 2, and the regulating water tank 2 is connected with the industrial electric furnace 3;
the industrial electric furnace 3 is also connected with a heat storage end of a phase change heat storage device 4 through a pipeline, the heat storage end of the phase change heat storage device 4 is connected with a regulating water tank 2, and the regulating water tank 2 is connected with the industrial boiler 3;
a condenser of the air source heat pump unit 6 is connected with a heat storage end of the phase change heat storage device 4 through a circulating pipeline; the heat storage end of the phase change heat storage device 4 is connected with a condenser of the air source heat pump unit 6 through a circulating pipeline;
the heat release end of the phase-change heat storage device 4 is connected with the evaporator of the water source heat pump unit 5 through a circulating pipeline, and the evaporator of the water source heat pump unit 5 is connected with the heat release end of the phase-change heat storage device 4;
the heat release end of the phase change heat storage device 4 is connected with the evaporator of the air source heat pump unit 6 through a circulating pipeline, and the evaporator of the air source heat pump unit 6 is connected with the heat release end of the phase change heat storage device 4;
the first user is connected with a condenser of the water source heat pump unit 5 through a circulation pipeline, the second user is connected with the heat exchange device 11 through a circulation pipeline, the heat exchange device 11 is connected with the condenser of the water source heat pump unit 5 through a circulation pipeline, and the second user is connected with the condenser of the air source heat pump unit 6 through a circulation pipeline.
The temperature of the cooling water of the industrial electric furnace 3 is 35 ℃, the temperature of the outlet water of the water source heat pump unit 5 is 70 ℃, and the temperature of the outlet water of the air source heat pump unit 6 is 50 ℃.
A water pump 7 is arranged on a pipeline between the first user 9 and a condenser of the water source heat pump unit 5.
An electric switch valve 8 and a water pump 7 are arranged on a pipeline between the second user 10 and a condenser of the air source heat pump unit 6.
An electric switch valve 8 and a water pump 7 are arranged on a pipeline between the second user 10 and the heat exchange device 11, and an electric switch valve 8 and a water pump 7 are arranged on a pipeline between the heat exchange device 11 and a condenser of the water source heat pump unit 5.
A method for compositely utilizing industrial cooling water waste heat and clean energy comprises the following steps:
in winter
The heat source side:
(1) Heat source side scheme 1: the hot water of 35 ℃ discharged from the industrial electric furnace 3 enters the heat storage water tank 1 through the pipeline A, the pipeline B, the electric switch valve 8, the water pump 7 and the pipeline B ', the water in the heat storage water tank 1 enters the evaporator of the water source heat pump unit 5 through the pipeline C, the electric switch valve 8, the pipeline D, the water pump 7 and the pipeline D', the low-temperature water after passing through the evaporator of the water source heat pump unit 5 enters the regulating water tank 2 through the pipeline E, the pipeline F and the pipeline F 'of the electric switch valve 8, and the water in the regulating water tank 2 returns to the industrial electric furnace 3 through the pipeline G, the water pump 7 and the pipeline G'.
(2) Heat source side scheme 2: the hot water with the temperature of 35 ℃ discharged from the industrial electric furnace 3 enters the heat storage end of the phase change heat storage device 4 through a pipeline A, a pipeline H, a water pump 7, a pipeline H ', an electric switch valve 8 and pipelines I and I', then the water enters the regulating water tank 2 through a pipeline J, a pipeline K, an electric switch valve 8 and a pipeline K ', and the water in the regulating water tank 2 returns to the industrial electric furnace 3 through a pipeline G, a water pump 7 and a pipeline G'.
(3) Heat source side scheme 3: the water in the condenser of the air source heat pump unit 6 flows through a pipeline L, a pipeline L ', an electric switch valve 8, a pipeline L ', a water pump 7 the pipeline L ', the electric switch valve 8, the pipeline L ' and the pipeline I ' enter the heat storage end of the phase change heat storage device 4, then the water returns to the condenser of the air source heat pump unit 6 through a pipeline J, a pipeline M, an electric switch valve 8, a pipeline M ' and a pipeline T '.
(4) Heat source side scheme 4: water in the heat release end of the phase change heat storage device 4 enters the evaporator of the water source heat pump unit 5 through a pipeline N, a pipeline O, an electric switch valve 8, a pipeline O ', a pipeline D, a water pump 7 and a pipeline D', and low-temperature water returns to the heat release end of the phase change heat storage device 4 through a pipeline E, a pipeline P, an electric switch valve 8, a pipeline P ', a pipeline Q, an electric switch valve 8 and a pipeline Q'.
(5) Heat source side scheme 5: water in the heat release end of the phase change heat storage device 4 enters a defrosting heat exchanger on the evaporator side of the air source heat pump unit 6 through a pipeline N, a pipeline W, an electric switch valve 8, a pipeline W ', a water pump 7 and a pipeline W ', and then returns to the heat release end of the phase change heat storage device 4 through the pipeline W ', the electric switch valve 8, a pipeline W ', a pipeline Q, the electric switch valve 8 and a pipeline Q '.
The user side:
(1) Hot user 9 side flow: water in the high-temperature heat supply tail end (a radiator, a fan heater and the like) in the user I9 enters a condenser of the water source heat pump unit 5 through a pipeline Y, an electric switch valve 8, a pipeline Y ', a water pump 7 and a pipeline Y', and then returns to the user I9 through a pipeline Z, the electric switch valve 8 and a pipeline X to form circulation.
(2) Hot user 10 side flow 1: water in the low-temperature heat supply terminal (a fan coil, a floor heating coil and the like) in the second user 10 enters a condenser of the air source heat pump unit 6 through a pipeline S, a water pump 7, a pipeline S ', a pipeline T, an electric switch valve 8, a pipeline T ' and a pipeline T ', and then returns to the second user 10 through a pipeline L, a pipeline R, an electric switch valve 8, a pipeline R ' and a pipeline R ', so as to form circulation.
(3) Hot user 10 side flow 2: water in the low-temperature heat supply terminal (a fan coil, a floor heating coil and the like) in the user II 10 enters the heat exchange device 11 through the pipeline S, the water pump 7, the pipeline S ', the pipeline U, the electric switch valve 8 and the pipeline U', and returns to the heat user 10 through the pipeline U 'and the pipeline R' after heat exchange.
Meanwhile, the other side of the heat exchange device is connected with a condenser of the water source heat pump unit 5 through a pipeline V ', an electric switch valve 8, a pipeline Y, a water pump 7 and a pipeline Y ' and returns to the heat exchange device 11 through a pipeline Z, a pipeline V, an electric switch valve 8 and a pipeline V '.
The utility model discloses a set up the phase change heat storage device of heat collection heat accumulation, as the partly of electric stove cooling water heat collection device, in time collect and store the cooling water heat, avoid the cooling water heat to scatter and disappear, match through compound clean energy, solve the single unable heat supply problem of stabilizing. Through integrated control system, combine the setting of collocation clean energy, solve the user demand of the different temperatures of end user. The water source heat pump unit and the air source heat pump unit are operated independently and jointly according to the supply condition of industrial cooling water and outdoor meteorological parameters. The phase-change heat storage device is used as a conversion center to provide heat sources for heating, cooling, domestic hot water and other heat utilization equipment for users.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A device for compositely utilizing waste heat of industrial cooling water and clean energy is characterized by comprising a heat storage water tank, a regulating water tank, an industrial electric furnace, a phase change heat storage device, a water source heat pump unit, an air source heat pump unit and a heat exchange device; wherein the content of the first and second substances,
the industrial electric furnace is connected with the heat storage water tank, the heat storage water tank is connected with the water source heat pump unit evaporator, the water source heat pump unit evaporator is connected with the regulating water tank, and the regulating water tank is connected with the industrial electric furnace;
the industrial electric furnace is connected with the heat storage end of the phase change heat storage device, the heat storage end of the phase change heat storage device is connected with the water regulating tank, and the water regulating tank is connected with the industrial electric furnace;
the condenser of the air source heat pump unit is connected with the heat storage end of the phase change heat storage device, and the heat storage end of the phase change heat storage device is connected with the condenser of the air source heat pump unit;
the heat release end of the phase change heat storage device is connected with the evaporator of the water source heat pump unit, and the evaporator of the water source heat pump unit is connected with the heat release end of the phase change heat storage device;
the heat release end of the phase change heat storage device is connected with the evaporator of the air source heat pump unit, and the evaporator of the air source heat pump unit is connected with the heat release end of the phase change heat storage device;
a first user is connected with a condenser of the water source heat pump unit through a circulating pipeline; the second user is indirectly connected with the condenser of the water source heat pump unit through a circulating pipeline and a heat exchange device; and the second user is connected with the condenser of the air source heat pump unit through a circulating pipeline.
2. The combined utilization device of the waste heat of the industrial cooling water and the clean energy according to claim 1, wherein the temperature of the cooling water of the industrial electric furnace is 35 ℃.
3. The device for combined utilization of industrial cooling water waste heat and clean energy according to claim 1, wherein the outlet water temperature of the water source heat pump unit is 70 ℃ and the outlet water temperature of the air source heat pump unit is 50 ℃.
4. The combined industrial cooling water waste heat and clean energy utilization device according to claim 1, wherein electric switch valves and water pumps are arranged on pipelines between the industrial electric furnace and the heat storage water tank, between the heat storage water tank and the water source heat pump unit evaporator, between the water source heat pump unit evaporator and the adjusting water tank, and between the adjusting water tank and the industrial electric furnace.
5. The combined industrial cooling water waste heat and clean energy utilization device according to claim 1, wherein electric switch valves and water pumps are arranged on pipelines between the industrial electric furnace and the phase change heat storage device heat storage end, between the phase change heat storage device heat storage end and the regulating water tank, and between the regulating water tank and the industrial electric furnace.
6. The industrial cooling water waste heat and clean energy combined utilization device according to claim 1, wherein electric switch valves and water pumps are arranged on pipelines between the condenser of the air source heat pump unit and the heat storage end of the phase change heat storage device and between the heat storage end of the phase change heat storage device and the condenser of the air source heat pump unit.
7. The combined industrial cooling water waste heat and clean energy utilization device according to claim 1, wherein electric switch valves and water pumps are arranged on the pipelines between the heat release end of the phase change heat storage device and the evaporator of the water source heat pump unit and between the evaporator of the water source heat pump unit and the heat release end of the phase change heat storage device.
8. The combined industrial cooling water waste heat and clean energy utilization device according to claim 1, wherein an electric switch valve and a water pump are arranged on pipelines between the heat release end of the phase change heat storage device and the evaporator of the air source heat pump unit and between the evaporator of the air source heat pump unit and the heat release end of the phase change heat storage device.
9. The combined industrial cooling water waste heat and clean energy utilization device according to claim 1, wherein a water pump is arranged on a pipeline between the first user and the condenser of the water source heat pump unit.
10. The combined industrial cooling water waste heat and clean energy utilization device according to claim 1, wherein an electric switch valve and a water pump are arranged on a pipeline between the second user and the condenser of the air source heat pump unit, an electric switch valve and a water pump are arranged on a pipeline between the second user and the heat exchange device, and an electric switch valve and a water pump are arranged on a pipeline between the heat exchange device and the condenser of the water source heat pump unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221407024.5U CN217560382U (en) | 2022-06-07 | 2022-06-07 | Industrial cooling water waste heat and clean energy combined utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221407024.5U CN217560382U (en) | 2022-06-07 | 2022-06-07 | Industrial cooling water waste heat and clean energy combined utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217560382U true CN217560382U (en) | 2022-10-11 |
Family
ID=83500418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221407024.5U Active CN217560382U (en) | 2022-06-07 | 2022-06-07 | Industrial cooling water waste heat and clean energy combined utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217560382U (en) |
-
2022
- 2022-06-07 CN CN202221407024.5U patent/CN217560382U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103836703A (en) | Molten salt heat storage type electric heating central heating system | |
| CN208566819U (en) | A kind of big temperature difference heat pump molten salt energy-storage heating system | |
| CN202254480U (en) | Multifunctional water-heating air-conditioning system | |
| CN101818970A (en) | Solar photovoltaic-mains supply hybrid-driven cool and heat storage heat pump unit | |
| CN201803519U (en) | Computer room refrigeration-thermal pump combined operation system | |
| CN202947530U (en) | Automatic anti-freezing closed cooling tower | |
| JP5528903B2 (en) | Absorption type air conditioning and hot water supply system | |
| CN204084540U (en) | Fused salt regenerative electrochemical heating central heating system | |
| CN217560382U (en) | Industrial cooling water waste heat and clean energy combined utilization device | |
| CN205037563U (en) | Novel air source heat pump under low -temperature environment | |
| CN201050838Y (en) | Highly effective instant heating type heat pump hot-water system | |
| CN203404836U (en) | Steam condensation water recovery system | |
| CN105318500A (en) | Building energy resource control and subentry metering system | |
| CN202008224U (en) | Directly-heated constant temperature type air energy water heater | |
| CN210153912U (en) | Air source heat pump assisted all-weather solar heat storage and supply system | |
| CN204187888U (en) | Cogeneration cooling heating system | |
| CN203857708U (en) | Cooling, heating and hot water supply regulating system | |
| CN205037567U (en) | Self -heating cooperative -defrosting air source heat pump water heater | |
| CN211290555U (en) | Wall-mounted stove | |
| CN112178836A (en) | Energy storage type constant temperature and humidity heat pump unit | |
| CN114877702A (en) | Device and method for stepped utilization of waste heat of industrial cooling water and clean energy | |
| CN201273643Y (en) | Energy-saving air conditioning system | |
| CN206919267U (en) | A kind of solar energy cooling heating and hot-water supply | |
| CN219550770U (en) | Waste heat recovery system | |
| CN219693281U (en) | Flue gas waste heat utilization system of power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |