Temperature difference change generator
By using thermocouples and condensers to heat and cool water in a thermoelectric generator, generating electricity using a thermoelectric generator inside a hot-cold temperature difference box, and maintaining system temperature stability through heat dissipation components, the problem of low efficiency of existing thermoelectric generators is solved, achieving high-efficiency power generation and cost reduction.
Patent Information
- Application Number
- CN202520377247.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing thermoelectric generators have low energy conversion efficiency and significant heat loss, resulting in low overall power generation efficiency. Existing optimization methods are costly or complex, making them difficult to apply on a large scale.
Design a thermoelectric generator that uses thermocouples and condensers to heat and cool water respectively, generates a semiconductor thermoelectric electromotive force using a thermoelectric generator in a hot and cold temperature box, and maintains the system temperature stable through heat dissipation components to improve power generation efficiency.
It effectively improves power generation efficiency and output, reduces the impact on battery charging temperature, simplifies system structure, and reduces costs.
Smart Images

Figure CN223885121U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of thermoelectricity, and relates to a thermoelectricity generator. BACKGROUND
[0002] The existing thermoelectricity generator has the shortcomings of low energy conversion efficiency in single-path power generation, which is mainly due to the fact that thermoelectricity depends on the Seebeck effect, that is, the principle of generating potential difference between two different conductors or semiconductor materials when there is a temperature gradient. Due to the limited temperature difference between the heat source and the cold source in actual application and the low thermoelectric conversion efficiency of the material, the overall power generation efficiency is low. In addition, the problem of heat loss also seriously restricts the efficiency of thermoelectricity, because heat inevitably dissipates to the environment through conduction, convection and radiation in the system.
[0003] In order to improve the efficiency of thermoelectricity, the conventional countermeasures include using high thermoelectric conversion efficiency materials, optimizing the structural design of thermoelectric materials, increasing the temperature of the heat source and reducing the temperature of the cold source. However, these methods also have disadvantages. For example, high thermoelectric conversion efficiency materials are often expensive and difficult to apply on a large scale; although optimizing the structural design of thermoelectric materials can improve the efficiency, the design and manufacturing process is complex, increasing the cost; increasing the temperature of the heat source may be limited by technology or safety, and reducing the temperature of the cold source may require an additional cooling system, which also increases the complexity and cost of the system, therefore, there is an urgent need for a thermoelectricity generator to solve the above problems. SUMMARY
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a thermoelectricity generator to solve the problems raised in the background art.
[0005] The utility model realizes the following technical scheme: a thermoelectricity generator, comprising: a main body and a water inlet two, the main body upper end right side is equipped with water inlet one and water inlet two, water inlet one and water inlet two specifications are same, the main body outside is equipped with a group of frame for its position definition, the main body inside is equipped with a group of power generation mechanism for carrying out thermoelectricity, the main body front end right side is equipped with a group of power transmission panel for carrying out the output of external electric energy.
[0006] The power generation mechanism comprises a thermocouple and a heat dissipation assembly, the lower end of the water inlet is provided with a group of thermocouples for heating the water body, the lower end of the water inlet two is provided with a group of condensers for refrigerating the water body, the right side of the thermocouple is provided with a group of hot water pipes for outputting hot water, and the left side of the front end of the hot water pipe is provided with a group of cold and hot temperature difference boxes one for collecting hot water.
[0007] As a preferred implementation, the cold and hot temperature difference box includes a hot zone, a cold zone and a thermoelectric generator. The right side of the cold and hot temperature difference box is the hot zone, and the left side of the cold and hot temperature difference box is the cold zone. The cold zone and the hot zone are a sealed structure.
[0008] As a preferred implementation, a group of thermoelectric generators for ensuring cold and hot temperature difference power generation is arranged between the cold zone and the hot zone. The thermoelectric generators are sealed and attached to the hot zone and the cold zone. The cold zone and the hot zone are arranged in an X-shaped structure. When the staff seals and connects the external water pipe to the water inlet one and the water inlet two, the external water body is introduced into the thermocouple and the condenser through the water inlet one and the water inlet two, respectively. The two groups of water bodies are heated and cooled, and are introduced into the cold and hot temperature difference box one and the cold and hot temperature difference box two through the hot water guide pipe and the cold water guide pipe, respectively. The temperature difference inside the cold and hot temperature difference box one and the cold and hot temperature difference box two changes, so that the thermoelectric generator inside the cold and hot temperature difference box one and the cold and hot temperature difference box two generates a semiconductor thermoelectric electromotive force and generates electricity. The electric energy is transmitted to the storage battery for storage. Compared with single cold and hot temperature difference box power generation, the power generation efficiency and the power generation capacity can be effectively improved.
[0009] As a preferred implementation, a group of hot water guide pipes for outputting high-temperature water bodies are arranged on the right side of the hot zone. A group of control valves for controlling the hot water guide speed are arranged at the middle position of the hot water guide pipe. A group of internal water storage tanks for returning and storing hot water are arranged on the rear side of the hot water guide pipe.
[0010] As a preferred implementation, the internal water storage tank is in communication with the hot water guide pipe. A group of secondary guide pipes for guiding the stored hot water are arranged on the upper end of the internal water storage tank. A group of cold and hot temperature difference boxes two for secondary power generation are arranged on the rear side of the secondary guide pipe.
[0011] As a preferred implementation, the cold and hot temperature difference box two has the same specification as the cold and hot temperature difference box one. A group of storage batteries for storing electric energy are arranged on the lower end of the cold and hot temperature difference box two. A group of carrier plates for fixedly mounting the storage batteries are arranged on the lower end of the storage batteries.
[0012] As a preferred implementation, a group of cold water guide pipes for guiding the cooled water bodies inside the condenser are arranged on the right side of the condenser. A group of water pumps for pumping the water bodies are arranged on the right side of the lower end of the cold water guide pipe. A group of cold source pipes for pumping the cold water are arranged on the right end of the upper side of the water pump.
[0013] As a preferred implementation, the cold and hot temperature difference box one and the cold and hot temperature difference box two are internally provided with a set of circulating pipes for circulating cold water, and the upper end of the cold and hot temperature difference box one is internally provided with a set of heat dissipation components, which include a heat dissipation fan, inner heat conduction fins, a support base and an inner mounting groove.
[0014] As a preferred implementation, the inner heat conduction fins are internally provided with a set of support bases for supporting the inner heat conduction fins, and the support bases are internally provided with a set of inner mounting grooves for limiting connection with external semiconductor heat dissipation fins. When the cold and hot temperature difference box one and the cold and hot temperature difference box two are used to generate electricity and store electricity, the cold and hot temperature difference box two at the upper end of the battery will affect the storage temperature of the battery, the heat dissipation fan and the inner heat conduction fins will dissipate heat from the heat dissipation end of the semiconductor heat dissipation fins, and the refrigeration end of the semiconductor heat dissipation fins will cool the temperature difference generator and related components in the cold and hot temperature difference box two, thereby ensuring the normal use of the temperature difference generator in the cold and hot temperature difference box two, and further reducing the influence on the charging temperature of the battery.
[0015] After the above technical scheme is adopted, the beneficial effects of the present application are as follows: The external water body is introduced into the thermocouple and the condenser through the water inlet one and the water inlet two, respectively, and the two groups of water bodies are heated and cooled, and then introduced into the cold and hot temperature difference box one and the cold and hot temperature difference box two through the heat conduction pipe and the cold water pipe, thereby generating a temperature difference in the cold and hot temperature difference box one and the cold and hot temperature difference box two, so that the temperature difference generator in the cold and hot temperature difference box one and the cold and hot temperature difference box two generates a temperature difference electromotive force of the semiconductor, and generates electricity, thereby transmitting the electric energy to the battery for storage, which can effectively improve the power generation efficiency and the power generation capacity compared with single cold and hot temperature difference box power generation.
[0016] When the cold and hot temperature difference box one and the cold and hot temperature difference box two are used to generate electricity and store electricity, the cold and hot temperature difference box two at the upper end of the battery will affect the storage temperature of the battery, the heat dissipation fan and the inner heat conduction fins will dissipate heat from the heat dissipation end of the semiconductor heat dissipation fins, and the refrigeration end of the semiconductor heat dissipation fins will cool the temperature difference generator and related components in the cold and hot temperature difference box two, thereby ensuring the normal use of the temperature difference generator in the cold and hot temperature difference box two, and further reducing the influence on the charging temperature of the battery. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0018] Figure 1 It is a left oblique front side overhead structure schematic diagram of the temperature difference change generator of the present application.
[0019] Figure 2 It is a right oblique front side overhead structure schematic diagram of the power generation mechanism in the temperature difference change generator of the present application.
[0020] Figure 3 It is a left view part structure eleventh diagram of the battery and the cold and hot temperature difference two in the temperature difference change generator of the present application.
[0021] Figure 4 It is a front side overhead structure schematic diagram of the heat dissipation assembly in the temperature difference change generator of the present application.
[0022] Figure 5 It is a front side overhead structure schematic diagram of the installation groove in the temperature difference change generator of the present application.
[0023] In the figure: 100-main body, 110-water inlet one, 120-frame, 130-power transmission panel, 140-door body, 150-water inlet two;
[0024] 14a-thermocouple, 14b-condenser, 14c-hot water conduit, 14d-cold and hot temperature difference box one, 14e-heat guide pipe, 14f-control valve, 14g-cold water conduit, 14h-water pump, 14i-inner water storage tank, 14j-cold and hot temperature difference box two, 14k-water storage tank, 14l-secondary guide pipe, 14m-heat dissipation assembly;
[0025] m1-heat dissipation fan, m2-inner heat conduction fin, m3-supporting base, m4-inner installation groove. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0027] Please refer to Figures 1-5The utility model provides a temperature difference change generator, include: main body 100 and inlet two 150, main body 100 upper end right side is equipped with inlet one 110 and inlet two 150, inlet one 110 with inlet two 150 same specification, main body 100 outside is equipped with a group of frame 120 for its position definition, main body 100 inside is equipped with a group of power generation mechanism for carrying out temperature difference generation, main body 100 front end right side is equipped with a group of power transmission panel 130 for carrying out the output of external electric energy,
[0028] The power generation mechanism includes thermocouple 14a, condenser 14b, cold and hot temperature difference box one 14d, cold and hot temperature difference box two 14j and heat dissipation assembly 14m, the lower end of the inlet one 110 is provided with a group of thermocouples for heating the water body, the lower end of the inlet two 150 is provided with a group of condensers 14b for refrigerating the water body, the right side of the thermocouple is provided with a group of hot water pipes 14c for outputting hot water, and the front left side of the hot water pipe 14c is provided with a group of cold and hot temperature difference boxes one 14d for collecting hot water.
[0029] The cold and hot temperature difference box one 14d inside includes hot area, cold area and temperature difference generator, the right side of the cold and hot temperature difference box one 14d inside is hot area, the left side of the cold and hot temperature difference box one 14d inside is cold area, and the cold area and the hot area are a sealed structure.
[0030] A group of temperature difference generators for ensuring cold and hot temperature difference generation are arranged between the cold area and the hot area, the temperature difference generators are sealingly attached between the hot area and the cold area, and the cold area and the hot area are arranged in an X-shaped structure.
[0031] Please refer to Figures 1-5 As a first embodiment of the utility model: when the staff seals and connects the external water pipe with the inlet one 110 and the inlet two 150, the external water body is introduced into the thermocouples and the condensers 14b inside through the inlet one 110 and the inlet two 150 respectively, and the two groups of water bodies are heated and cooled, and the hot water is introduced into the cold and hot temperature difference box one 14d and the cold and hot temperature difference box two 14j inside through the hot water guide pipe 14e and the cold water guide pipe 14g, and the temperature difference change is generated inside, so that the temperature difference generator inside the cold and hot temperature difference box one 14d and the cold and hot temperature difference box two 14j generates the temperature difference electromotive force of the semiconductor, and generates electricity, so that the electric energy is transmitted to the storage battery 14k inside for storage, compared with single cold and hot temperature difference box power generation, the power generation efficiency and the power generation capacity can be effectively improved.
[0032] The right side of the hot area is provided with a group of hot water guide pipes 14e for outputting high-temperature water, a group of control valves 14f for controlling the hot water flow speed are arranged at the middle position of the hot water guide pipe 14e, and an inner storage tank 14i for refluxing and storing hot water is arranged at the rear side of the hot water guide pipe 14e.
[0033] The inner storage tank 14i is in communication with the inner part of the heat conducting pipe 14e, and a group of secondary heat conducting pipes 14l for guiding the stored hot water are arranged on the upper end of the inner storage tank 14i.
[0034] The cold and heat temperature difference box two 14j has the same specification as the cold and heat temperature difference box one 14d, a group of storage batteries 14k for storing electric energy are arranged on the lower end of the cold and heat temperature difference box two 14j, and a group of carrier plates for fixing the storage batteries 14k are arranged on the lower end of the cold and heat temperature difference box two 14j.
[0035] A group of cold water pipes 14g for guiding the cold water in the condenser 14b out are arranged on the right side of the condenser 14b, a group of water pumps 14h for pumping the water are arranged on the lower end of the right side of the cold water pipes 14g, and a group of cold source pipes for pumping the cold water are arranged on the upper side of the right end of the water pumps 14h.
[0036] A group of circulating pipes for circulating the cold water are arranged between the inner parts of the cold and heat temperature difference box one 14d and the cold and heat temperature difference box two 14j, and a group of heat dissipation assemblies 14m are arranged at the middle position of the upper end of the cold and heat temperature difference box one 14d, the heat dissipation assembly 14m comprises a heat dissipation fan m1, inner heat conducting fins m2, a support base m3 and an inner mounting groove m4, and the lower end of the heat dissipation fan m1 is provided with a group of inner heat conducting fins m2 for conducting the heat in the inner part of the cold and heat temperature difference box two 14j.
[0037] The lower end of the inner heat conducting fins m2 is provided with a group of support bases m3 for connecting and supporting the inner heat conducting fins m2, the lower end of the support base m3 is provided with an inner mounting groove m4 for limiting connection with the outer semiconductor heat dissipation fins, and the inner mounting groove m4 is internally provided with a group of semiconductor heat dissipation fins for actively providing a cold source.
[0038] Please refer to Figures 1-5 , as a second embodiment of the present application: based on the above embodiment, when the staff uses the cold and heat temperature difference box one 14d and the cold and heat temperature difference box two 14j to generate electricity and store, the cold and heat temperature difference box two 14j on the upper end of the storage battery 14k will affect the storage temperature of the storage battery 14k, the heat dissipation fan m1 and the inner heat conducting fins m2 of the cold and heat temperature difference box two 14j will dissipate heat from the heat dissipation end of the semiconductor heat dissipation fins, and the refrigeration end of the semiconductor heat dissipation fins will cool the temperature difference generator and related components in the cold and heat temperature difference box two 14j, so as to ensure the normal use of the temperature difference generator in the cold and heat temperature difference box two 14j, and further reduce the influence on the charging temperature of the storage battery 14k.
[0039] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A thermoelectric generator comprising: The utility model provides an energy-saving and environmental protection type thermoelectric power generation device, which comprises a main body (100) and a water inlet (150), wherein the upper right side of the main body (100) is provided with a water inlet (110) and a water inlet (150), the water inlet (110) and the water inlet (150) are of the same specification, the outer side of the main body (100) is provided with a group of frames (120) for limiting the position thereof, the inside of the main body (100) is provided with a group of power generation mechanisms for generating power through temperature difference, the front right side of the main body (100) is provided with a group of power transmission panels (130) for outputting external electric energy. The power generation mechanism comprises a thermocouple (14a), a condenser (14b), a cold and hot temperature difference box (14d), a cold and hot temperature difference box (14j) and a heat dissipation assembly (14m), the lower end of the water inlet (110) is provided with a group of thermocouples (14a) for heating the water body thereof, the lower end of the water inlet (150) is provided with a group of condensers (14b) for refrigerating the water body thereof, the right side of the thermocouple (14a) is provided with a group of hot water pipes (14c) for outputting hot water, and the front left side of the hot water pipe (14c) is provided with a group of cold and hot temperature difference boxes (14d) for collecting hot water.
2. A temperature difference change generator according to claim 1, characterized in that: The inside of the cold and hot temperature difference box (14d) comprises a hot area, a cold area and a thermoelectric power generator, the right side of the inside of the cold and hot temperature difference box (14d) is the hot area, the left side of the inside of the cold and hot temperature difference box (14d) is the cold area, and the cold area and the hot area are a sealed structure.
3. A temperature difference change generator according to claim 2, characterized in that: A group of thermoelectric power generators for ensuring cold and hot temperature difference power generation are arranged between the cold area and the hot area, the thermoelectric power generators are sealed and combined with the hot area and the cold area, and the cold area and the hot area are arranged in an X-shaped structure.
4. A temperature difference change generator according to claim 3, characterized in that: The right side of the hot area is provided with a group of hot guide pipes (14e) for outputting high-temperature water, the middle position of the hot guide pipe (14e) is provided with a group of control valves (14f) for controlling the hot water guide speed, and the rear side of the hot guide pipe (14e) is provided with a group of inner water storage tanks (14i) for returning and storing hot water.
5. A temperature difference change generator according to claim 4, characterized in that: The inside of the inner water storage tank (14i) is communicated with the inside of the hot guide pipe (14e), the upper end of the inner water storage tank (14i) is provided with a group of secondary guide pipes (14l) for guiding the stored hot water, and the rear side of the secondary guide pipe (14l) is provided with a group of cold and hot temperature difference boxes (14j) for secondary power generation.
6. A temperature difference change generator according to claim 5, characterized in that: The cold and hot temperature difference box (14j) is of the same specification as the cold and hot temperature difference box (14d), the lower end of the cold and hot temperature difference box (14j) is provided with a group of storage batteries (14k) for storing electric energy, and the lower end of the storage battery (14k) is provided with a group of carrier plates for fixed installation.
7. A temperature difference change generator according to claim 1, characterized in that: The right side of the condenser (14b) is provided with a group of cold water pipes (14g) for guiding the internal cooling water, the right lower end of the cold water pipe (14g) is provided with a group of water pumps (14h) for pumping the water, and the right upper side of the water pump (14h) is provided with a group of cold source pipes for pumping cold water.
8. A temperature difference change generator according to claim 1, characterized in that: The cold and hot temperature difference box one (14d) and the cold and hot temperature difference box two (14j) are internally provided with a group of circulating pipes for circulating cold water, and the upper end of the cold and hot temperature difference box one (14d) is further provided with a group of heat dissipation components (14m), which include a heat dissipation fan (m1), inner heat conduction fins (m2), a support base (m3) and an inner mounting groove (m4), and the lower end of the heat dissipation fan (m1) is provided with a group of inner heat conduction fins (m2) for conducting the heat inside the cold and hot temperature difference box two (14j).
9. A temperature difference change generator according to claim 8, characterized in that: The lower end of the inner heat conduction fins (m2) is provided with a group of support bases (m3) for supporting connection, and the lower end of the support base (m3) is provided with a group of inner mounting grooves (m4) for limiting connection with external semiconductor heat dissipation fins, and the inner mounting groove (m4) is internally provided with a group of semiconductor heat dissipation fins for actively providing a cold source.