CN112383245A - Medium water temperature difference power generation device based on central air conditioner - Google Patents
Medium water temperature difference power generation device based on central air conditioner Download PDFInfo
- Publication number
- CN112383245A CN112383245A CN202011208115.1A CN202011208115A CN112383245A CN 112383245 A CN112383245 A CN 112383245A CN 202011208115 A CN202011208115 A CN 202011208115A CN 112383245 A CN112383245 A CN 112383245A
- Authority
- CN
- China
- Prior art keywords
- temperature difference
- power generation
- water
- wall body
- water tank
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to the technical field of central air conditioners and discloses a medium water temperature difference power generation device based on a central air conditioner, which comprises a wall body, wherein a water tank is arranged on the outer side of the wall body, an inner tank is arranged inside the water tank, a heat insulation layer is arranged between the water tank and the inner tank, a plurality of groups of temperature difference power generation pieces are distributed on the outer surface of the water tank at equal intervals, a fan coil water return pipe is arranged on the inner side of the wall body, one end of the fan coil water return pipe penetrates through the wall body and the water tank to be communicated with one end of the inner tank, a polarity converter is arranged on the outer side. The medium water temperature difference power generation device reasonably utilizes the temperature difference between the water temperature in the fan coil return pipe and the outdoor environment temperature, generates power by utilizing the temperature difference between the water temperature in the fan coil return pipe and the outdoor environment temperature, can continuously generate a large amount of electric energy and store the electric energy for life, does not need to consume the electric energy, greatly relieves the power supply pressure, and has strong practicability and strong social effect.
Description
Technical Field
The invention relates to the technical field of central air conditioners, in particular to a medium water temperature difference power generation device based on a central air conditioner.
Background
The central air conditioners are installed in office buildings, hotels and the like at present, the central air conditioners are opened in summer and winter, the temperature of water in a water return pipeline of a medium water fan coil in summer is 12-15 ℃ and is lower than the outdoor environment temperature, a large temperature difference exists between the water and the outdoor environment temperature, the temperature of water in a water return pipeline of a medium water fan coil in winter is 50-70 ℃ and is higher than the outdoor environment temperature, the temperature difference between the water and the outdoor environment temperature is large, the air conditioners of the office buildings and the hotels run for a long time, the whole circulating water system continuously and circularly flows, and continuous temperature difference exists between a cold and hot temperature difference power generation energy-saving water tank and the.
Aiming at the problems that how to reasonably utilize the temperature difference between the water temperature in the water return pipe of the medium water fan coil and the outdoor environment temperature or utilize a temperature difference device for power generation can continuously generate a large amount of electric energy to be stored for life, and the device does not need to consume the electric energy, thereby greatly relieving the power supply pressure, an effective technical scheme is not provided in the prior art, so the technical personnel in the field provide a medium water temperature difference power generation device based on a central air conditioner to solve the problems provided in the background technology.
Disclosure of Invention
The invention aims to provide a medium water temperature difference power generation device based on a central air conditioner, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a water temperature difference power generation device based on central air-conditioning medium water comprises a wall body, a water tank is arranged on the outer side of the wall body, an inner tank is arranged inside the water tank, and a heat-insulating layer is arranged between the water tank and the inner tank, a plurality of groups of thermoelectric generation pieces are distributed on the outer surface of the water tank at equal intervals, an indoor temperature sensor is arranged at one end inside the inner box, a fan coil water return pipe is arranged on the inner side of the wall body, one end of the fan coil water return pipe penetrates through the wall body and the water tank to be communicated with one end of the inner box, and the other end of the fan coil water return pipe is connected with a bypass valve, the other end of the fan coil water return pipe is connected with a down pipe through the bypass valve, an outdoor temperature sensor is arranged on one side of the outer side surface of the wall body, which is positioned on the water tank, and the other side that the lateral surface of wall body is close to the water tank installs polarity converter, the battery is installed to polarity converter's one end.
As a further scheme of the invention: a first stop valve is arranged on the inner side of the wall body between the fan coil water return pipe and one end of the inner box, a second stop valve is arranged on the inner side of the wall body between the fan coil water return pipe and the other end of the inner box, and the bypass valve is communicated with the fan coil water return pipe and is located between the first stop valve and the second stop valve.
As a still further scheme of the invention: the utility model discloses a temperature difference power generation device, including water tank, wall body, fixing frame, opening, thermoelectric generation piece, the fixing frame is installed to the bottom of water tank, and the water tank passes through the fixing frame with the outer wall of wall body and fixes mutually, the opening has been seted up to the lateral surface of water tank corresponding thermoelectric generation piece department, thermoelectric generation piece passes through opening fixed attachment in the surface of inner box.
As a still further scheme of the invention: the heat preservation layer is made of polyurethane, the length and the width of the inner box are about 100mm, and the inner box is in a thin plate shape.
As a still further scheme of the invention: the output ends of the outdoor temperature sensor and the indoor temperature sensor are connected with the input end of the polarity converter through wires, the output end of the polarity converter is connected with the input end of the storage battery, and the thermoelectric generation piece is connected with the storage battery through the wires and the polarity converter.
As a still further scheme of the invention: the outer sides of the polarity converter and the storage battery are provided with protective shells, and the polarity converter and the storage battery are fixed with the outer wall of the wall body through the protective shells.
Compared with the prior art, the invention has the beneficial effects that: the invention adds a medium water temperature difference power generation device before the return water pipeline of fan coil pipes of each floor in a central air-conditioning medium water circulation system enters a downcomer, so that medium water firstly flows through the medium water temperature difference power generation device, the temperature difference between the medium water in the pipes and the outdoor environment is utilized to generate power, the power is generated and stored in a storage battery and is used for daily electricity utilization, a water tank is divided into an inner tank and an outer tank, one surface of the outer tank is opened and is used for installing a temperature difference power generation sheet on the surface of the inner tank, a polyurethane heat insulation layer with better heat insulation performance is filled between the rest inner tank and the outer tank for heat insulation, the whole water tank is arranged on the outer side of a wall body and is fixed by a bracket, the temperature difference between the environmental temperature and the medium water is utilized to generate power, because the central air-conditioning runs for a long time, particularly the southern air-conditioning, the photovoltaic power generation device has considerable benefits, is characterized by not being used around the clock, can generate power in places with temperature difference, overcomes the defects of photovoltaic power generation, and can be widely applied to places such as office buildings, hotels, markets and the like.
Drawings
FIG. 1 is a schematic view of a structural installation of a medium water temperature difference power generation device based on a central air conditioner;
FIG. 2 is a schematic diagram of a temperature difference power generation sheet and a polarity converter in a central air-conditioning medium water temperature difference power generation device;
fig. 3 is a control schematic diagram of a polarity converter in a medium water temperature difference power generation device based on a central air conditioner.
In the figure: 1. a fan coil return pipe; 2. a down pipe; 3. a water tank; 4. a thermoelectric power generation sheet; 5. a first shut-off valve; 6. a bypass valve; 7. a heat-insulating layer; 8. a wall body; 9. an outdoor temperature sensor; 10. an indoor temperature sensor; 11. an inner box; 12. a polarity converter; 13. a storage battery; 51. a second shut-off valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a medium water temperature difference power generation device based on a central air conditioner includes a wall 8, a water tank 3 is disposed on an outer side of the wall 8, an inner tank 11 is disposed inside the water tank 3, a heat insulation layer 7 is disposed between the water tank 3 and the inner tank 11, a plurality of sets of thermoelectric power generation sheets 4 are equidistantly distributed on an outer surface of the water tank 3, an indoor temperature sensor 10 is mounted at one end inside the inner tank 11, a fan coil return pipe 1 is mounted on an inner side of the wall 8, one end of the fan coil return pipe 1 penetrates through the wall 8 and the water tank 3 and is communicated with one end of the inner tank 11, the other end of the fan coil return pipe 1 is connected with a bypass valve 6, the other end of the fan coil return pipe 1 is connected with a down pipe 2 through the bypass valve 6, an outdoor temperature sensor 9 is mounted on an outer side of the wall 8, one end of the polarity converter 12 is mounted with a battery 13.
The inner side of the wall body 8 between one end of the fan coil water return pipe 1 and one end of the inner box 11 is provided with a first stop valve 5, the inner side of the wall body 8 between the other end of the fan coil water return pipe 1 and the other end of the inner box 11 is provided with a second stop valve 51, the bypass valve 6 is communicated with the fan coil water return pipe 1 and is positioned between the first stop valve 5 and the second stop valve 51, the first stop valve 5 and the second stop valve 51 are respectively arranged at two ends of the inner box 11 in the water tank 3 and are matched with the bypass valve 6, the first stop valve 5 and the second stop valve 51 are conveniently closed when the water tank 3 breaks down, and the bypass valve 6 is opened, so that the normal operation of maintenance equipment is facilitated, and the maintenance of the water tank 3.
The bottom of the water tank 3 is provided with a fixing frame, the water tank 3 is fixed with the outer wall of the wall body 8 through the fixing frame, the outer side surface of the water tank 3 is provided with an opening corresponding to the thermoelectric generation piece 4, the thermoelectric generation piece 4 is fixedly attached to the outer surface of the inner box 11 through the opening, the output ends of the outdoor temperature sensor 9 and the indoor temperature sensor 10 are connected with the input end of the polarity converter 12 through leads, the output end of the polarity converter 12 is connected with the input end of the storage battery 13, the thermoelectric generation piece 4 is connected with the storage battery 13 through leads and the polarity converter 12, the outer sides of the polarity converter 12 and the storage battery 13 are provided with, the polarity converter 12 and the storage battery 13 are fixed with the outer wall of the wall body 8 through the protective shell, the storage battery 13 and the polarity converter 12 are protected by the protective shell, the work is convenient, and the water tank 3 is mounted on the outer side (i.e. outdoor) of the wall body 8 to face the sun by using the fixing frame.
The heat preservation 7 is a polyurethane material, and the length and the width of inner box 11 are about 100mm, and inner box 11 is the lamella form, can formulate the overall dimension of water tank 3 and inner box 11 according to the building specification, and it keeps warm to fill the better polyurethane heat preservation 7 of thermal insulation performance between water tank 3 and inner box 11 in addition, and the effect is better.
The working principle of the invention is as follows: when the invention works, the medium water from the fan coil return pipe 1 of each floor flows into the inner box 11 in the water tank 3 outside the fixed wall 8 (namely outdoor) through the first stop valve 5, then flows into the inner side of the wall 8 (namely indoor) through the second stop valve 51 and then converges into the downcomer 2, during the period, when the medium water in the fan coil return pipe 1 flows into the outdoor water tank 3 through the indoor, the temperature difference between the indoor and the outdoor environment is larger, particularly, the temperature of the water in the medium water fan coil return pipe 1 is 12-15 ℃ and is smaller than the outdoor environment temperature in summer, because the temperature difference between the indoor and the outdoor environment is larger, the power can be generated by using the temperature difference between the indoor and the outdoor environment, the temperature difference between the indoor and the outdoor environment is larger than the temperature in winter, the power is generated by using the temperature difference, and the outdoor temperature sensor 9 and the indoor temperature sensor 10 are used for detecting the outdoor and the indoor (namely, the temperature of the medium water in the inner box 11), and transmits the signal to the polarity converter 12, the multiple groups of thermoelectric generation pieces 4 mounted on the surface of the inner box 11 are attached through the opening, the circuits of the multiple groups of thermoelectric generation pieces 4 are led out through the lead wire to be connected with the polarity converter 12, then the polarity converter 12 is connected with the storage battery 13 through the circuits, the conversion operation can be carried out according to the actual temperature difference effect by matching the action of the outdoor temperature sensor 9 and the indoor temperature sensor 10, accordingly, the power generation is carried out by utilizing the temperature difference between the ambient temperature and the medium water in the inner box 11, and the conversion of different polarities is generated by the thermoelectric generation pieces 4 under the two working conditions of refrigeration and heating by utilizing the polarity converter 12, as shown in figure 3, namely, the polarity converter 12 can close the first stop valve 5 and the second stop valve 51 and open the bypass valve 6 according to the control principle diagram of the temperature difference when the water tank 3 fails in the use process, the thermoelectric power generation device can generate power by utilizing the temperature difference in winter and summer, particularly, the whole circulating water system continuously and circularly flows when the air conditioners of office buildings and hotels run for a long time, so that the energy-saving water tank 3 of the thermoelectric power generation device continuously generates a large amount of electric energy to be stored for life, the device does not need to consume the electric energy, the power supply pressure is greatly relieved, and the thermoelectric power generation device has strong practicability and strong social effect.
In the invention, the outdoor temperature sensor 9 and the indoor temperature sensor 10 both adopt temperature sensors with the model number PT 100.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A medium water temperature difference power generation device based on a central air conditioner comprises a wall body (8) and is characterized in that a water tank (3) is arranged on the outer side of the wall body (8), an inner tank (11) is arranged inside the water tank (3), a heat insulation layer (7) is arranged between the water tank (3) and the inner tank (11), a plurality of groups of temperature difference power generation pieces (4) are distributed on the outer surface of the water tank (3) at equal intervals, an indoor temperature sensor (10) is installed at one end inside the inner tank (11), a fan coil water return pipe (1) is installed on the inner side of the wall body (8), one end of the fan coil water return pipe (1) penetrates through the wall body (8) and the water tank (3) and is communicated with one end of the inner tank (11), the other end of the fan coil water return pipe (1) is connected with a bypass valve (6), and the other end of the fan coil water return pipe (, outdoor temperature sensor (9) are installed to the lateral surface of wall body (8) one side position that is located water tank (3), and the opposite side that the lateral surface of wall body (8) is close to water tank (3) is installed polarity converter (12), battery (13) are installed to the one end of polarity converter (12).
2. The medium water temperature difference power generation device based on the central air conditioner is characterized in that a first stop valve (5) is arranged between one end of the fan coil water return pipe (1) and one end of the inner box (11) and located on the inner side of the wall body (8), a second stop valve (51) is arranged between the other end of the fan coil water return pipe (1) and the other end of the inner box (11) and located on the inner side of the wall body (8), and the bypass valve (6) is communicated with the fan coil water return pipe (1) and located between the first stop valve (5) and the second stop valve (51).
3. The medium water temperature difference power generation device based on the central air conditioner is characterized in that a fixing frame is installed at the bottom of the water tank (3), the water tank (3) and the outer wall of the wall body (8) are fixed through the fixing frame, an opening is formed in the outer side face of the water tank (3) corresponding to the temperature difference power generation sheet (4), and the temperature difference power generation sheet (4) is fixedly attached to the outer surface of the inner box (11) through the opening.
4. The medium water temperature difference power generation device based on the central air conditioner is characterized in that the heat insulation layer (7) is made of polyurethane, the length and the width of the inner box (11) are about 100mm, and the inner box (11) is in a thin plate shape.
5. The medium water temperature difference power generation device based on the central air conditioner is characterized in that the output ends of the outdoor temperature sensor (9) and the indoor temperature sensor (10) are connected with the input end of a polarity converter (12) through leads, the output end of the polarity converter (12) is connected with the input end of a storage battery (13), and the temperature difference power generation sheet (4) is connected with the storage battery (13) through the leads and the polarity converter (12).
6. The medium water temperature difference power generation device based on the central air conditioner is characterized in that a protective shell is arranged on the outer sides of the polarity converter (12) and the storage battery (13), and the polarity converter (12) and the storage battery (13) are fixed with the outer wall of the wall body (8) through the protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011208115.1A CN112383245A (en) | 2020-11-03 | 2020-11-03 | Medium water temperature difference power generation device based on central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011208115.1A CN112383245A (en) | 2020-11-03 | 2020-11-03 | Medium water temperature difference power generation device based on central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112383245A true CN112383245A (en) | 2021-02-19 |
Family
ID=74577239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011208115.1A Pending CN112383245A (en) | 2020-11-03 | 2020-11-03 | Medium water temperature difference power generation device based on central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112383245A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203617774U (en) * | 2013-10-08 | 2014-05-28 | 湖南工业大学 | Natural cooling and heat sources UPS power integrated system |
| CN104836317A (en) * | 2015-04-20 | 2015-08-12 | 洪莲 | Method and system for supplying power to equipment using thermoelectric generation of pipelines |
| CN104836481A (en) * | 2015-04-20 | 2015-08-12 | 洪莲 | Method and system for supplying power to equipment using thermoelectric generation |
| CN106523185A (en) * | 2016-11-27 | 2017-03-22 | 中国船舶重工集团公司第七研究所 | Heat conducting oil boiler and temperature difference thermoelectric device integrated heat and electricity co-generation system |
| WO2018014606A1 (en) * | 2016-07-18 | 2018-01-25 | 河海大学 | Pcc pile apparatus for combined cooling, heat and power generation and manufacturing method therefor |
| CN109004863A (en) * | 2018-08-06 | 2018-12-14 | 中国矿业大学 | A kind of thermoelectricity phase transformation building enclosure system and application method |
| CN209165896U (en) * | 2018-11-30 | 2019-07-26 | 武汉科技大学 | A kind of air-conditioning with defroster |
| CN211716806U (en) * | 2020-02-25 | 2020-10-20 | 海南翰洋智能环境科技有限公司 | Waste heat recovery device of large central air conditioner |
-
2020
- 2020-11-03 CN CN202011208115.1A patent/CN112383245A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203617774U (en) * | 2013-10-08 | 2014-05-28 | 湖南工业大学 | Natural cooling and heat sources UPS power integrated system |
| CN104836317A (en) * | 2015-04-20 | 2015-08-12 | 洪莲 | Method and system for supplying power to equipment using thermoelectric generation of pipelines |
| CN104836481A (en) * | 2015-04-20 | 2015-08-12 | 洪莲 | Method and system for supplying power to equipment using thermoelectric generation |
| WO2018014606A1 (en) * | 2016-07-18 | 2018-01-25 | 河海大学 | Pcc pile apparatus for combined cooling, heat and power generation and manufacturing method therefor |
| CN106523185A (en) * | 2016-11-27 | 2017-03-22 | 中国船舶重工集团公司第七研究所 | Heat conducting oil boiler and temperature difference thermoelectric device integrated heat and electricity co-generation system |
| CN109004863A (en) * | 2018-08-06 | 2018-12-14 | 中国矿业大学 | A kind of thermoelectricity phase transformation building enclosure system and application method |
| CN209165896U (en) * | 2018-11-30 | 2019-07-26 | 武汉科技大学 | A kind of air-conditioning with defroster |
| CN211716806U (en) * | 2020-02-25 | 2020-10-20 | 海南翰洋智能环境科技有限公司 | Waste heat recovery device of large central air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Baljit et al. | Review of building integrated applications of photovoltaic and solar thermal systems | |
| CN201582900U (en) | All-weather intelligent solar energy heat collection co-generation system | |
| CN205227491U (en) | Solar energy comprehensive utilization system | |
| CN101231003A (en) | Construction integrated solar heat pump heating system based on self-adaptation control | |
| CN204612185U (en) | A kind of solar energy and earth source heat pump composite hot-water system | |
| CN203613672U (en) | Solar refrigerating and heating wall | |
| CN109737486B (en) | Combined heating system of heat collection and storage wall and air water heat collector | |
| CN201964523U (en) | Indoor heating device | |
| CN213937770U (en) | Medium water temperature difference power generation device based on central air conditioner | |
| JP2010159889A (en) | Multipurpose heat storage device combining high-temperature solar heat collector with electric heater | |
| CN112383245A (en) | Medium water temperature difference power generation device based on central air conditioner | |
| CN107062629B (en) | A kind of solar air heat supply, heating, refrigeration system | |
| CN201314621Y (en) | Insulation heat-collection building protection and heating device | |
| CN201803423U (en) | Solar semiconductor air conditioner | |
| CN201514078U (en) | Solar energy air energy combination heating refrigerator | |
| CN104567006B (en) | A kind of split type flat plate solar water heater of pressure-bearing | |
| CN109751793B (en) | Photovoltaic semiconductor cooling and heating system for desert camping house and working method thereof | |
| CN204421379U (en) | The split type flat plate solar water heater of a kind of pressure-bearing | |
| CN203298412U (en) | Solar energy-saving air conditioning system | |
| Fuxin et al. | Thermal accumulation effect of ground-coupled heat pump system | |
| Wu et al. | Research on heat-transfer characteristics of solar cells and heat exchanger combined system and its optimization | |
| CN203798021U (en) | Non-electric refrigerating and heating fire emergency system | |
| CN210921543U (en) | Double-heat source top plate radiation heating system | |
| CN201448956U (en) | Solar cold air device | |
| CN206817697U (en) | Computer room manages temperature control piping installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210219 |