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CN-121994054-A - Energy-saving heat storage device based on heat conduction oil

CN121994054ACN 121994054 ACN121994054 ACN 121994054ACN-121994054-A

Abstract

The invention relates to the technical field of heat conduction oil heat storage devices, in particular to an energy-saving heat storage device based on heat conduction oil, which comprises a mounting underframe, wherein a control cabinet group is fixedly arranged on the upper side of the mounting underframe, a storage component is arranged on the upper side of the mounting underframe, a conveying component is arranged on the side surface of the storage component, the storage component comprises a low-temperature box body, a medium-temperature box body and a high-temperature box body, a connecting groove is formed between the medium-temperature box body and the high-temperature box body, and a separation barrel, a piston plate and a supporting spring are arranged in the medium-temperature box body. According to the invention, through arranging the storage component and the conveying component, the gradient utilization and the high efficiency and the energy saving of heat energy can be realized, the heat conduction oil can be accurately supplied according to the requirement after being classified and stored, the temperature of the heat conduction oil is completely utilized during heating, the heated heat conduction oil waste heat is prevented from being dispersed in a pipeline, the returned heat conduction oil is synchronously classified through a mechanical structure, and the structure is simple, stable, reliable and low in cost.

Inventors

  • CHEN ZIQIANG
  • CHEN HAIFENG
  • ZHANG CHAOXIANG
  • Dai Enxian

Assignees

  • 苏州欧维化工有限公司

Dates

Publication Date
20260508
Application Date
20260131

Claims (8)

  1. 1. The energy-saving heat storage device based on the heat conduction oil comprises a mounting underframe (1), wherein a control cabinet group (11) is fixedly arranged on the upper side of the mounting underframe (1), a storage assembly (2) is arranged on the upper side of the mounting underframe (1), and a conveying assembly (3) is arranged on the side surface of the storage assembly (2); the storage assembly (2) comprises a low-temperature box body (21), a medium-temperature box body (22) and a high-temperature box body (23), wherein a connecting groove (25) is formed between the medium-temperature box body (22) and the high-temperature box body (23), and a separation cylinder (26), a piston plate (27) and a supporting spring (28) are arranged in the medium-temperature box body (22); The conveying assembly (3) comprises an installation body (31), a piston block (32) is movably installed in the installation body (31) in a fitting mode, a temperature sensing element (33), a heat conductor (321) and a matching cylinder (34) are arranged on the side face of the piston block (32), a feeding pipe (35), a low-temperature feeding pipe (36), a medium-temperature feeding pipe (37) and a high-temperature feeding pipe (38) are arranged on the side face of the installation body (31), a partition plate (39) is fixedly installed on the inner side of the partition cylinder (26), and a connecting pipe (391) and a water pump (392) are arranged between the low-temperature box (21) and the medium-temperature box (22).
  2. 2. The energy-saving heat storage device based on heat conduction oil as set forth in claim 1, wherein the low temperature box body (21) is arranged at the upper side of the installation underframe (1), the medium temperature box body (22) and the high temperature box body (23) are respectively arranged at the upper side of the low temperature box body (21), a connecting frame (211) is fixedly connected between the low temperature box body (21) and the medium temperature box body (22), a connecting plate (221) is fixedly connected between the medium temperature box body (22) and the high temperature box body (23), and fixing frames (24) are fixedly sleeved on the side surfaces of the low temperature box body (21), the medium temperature box body (22) and the high temperature box body (23) and fixedly installed at the upper side of the installation underframe (1).
  3. 3. The heat-conducting oil-based energy-saving heat storage device according to claim 2, wherein the connecting groove (25) is formed in the side face of the connecting plate (221) in a penetrating mode, and the separating cylinder (26) is fixedly arranged in the middle-temperature box body (22).
  4. 4. The energy-saving heat storage device based on heat conducting oil according to claim 3, wherein the piston plate (27) is movably sleeved on the side face of the separation barrel (26) in a joint mode, the piston plate (27) is attached to the side face of the inner wall of the middle temperature box body (22), the supporting spring (28) is fixedly connected between the side face of the piston plate (27) and the inner side of the middle temperature box body (22), and the supporting spring (28) is movably sleeved on the side face of the separation barrel (26).
  5. 5. The energy-saving heat storage device based on heat conduction oil according to claim 4, wherein the installation body (31) is arranged at the side surface of the medium temperature box body (22), the temperature sensing element (33) is fixedly connected between the lower side of the piston block (32) and the inner bottom side of the installation body (31), the temperature sensing element (33) is a corrugated cylinder made of bimetal materials, the lower side of the installation body (31) is provided with the air injection hole (311), the heat conducting body (321) is fixedly arranged on the upper side of the piston block (32), the heat conducting body (321) penetrates through the piston block (32) to extend to the inner position of the temperature sensing element (33), and the feeding pipe (35) penetrates through and is fixedly connected on the upper side of the installation body (31).
  6. 6. The heat-conducting oil-based energy-saving heat storage device according to claim 5, wherein three groups of drainage holes (312) penetrating through the installation body (31) are formed in the side surface of the installation body at equal intervals, the matching cylinder (34) is fixedly installed on the upper side of the piston block (32) and the matching cylinder (34) is attached to the inner side of the installation body (31), an opening (341) penetrating through the matching cylinder (34) is formed in the side surface of the matching cylinder (34), the low-temperature inlet pipe (36) is fixedly installed on the side surface of the installation body (31) and corresponds to the position close to the lower drainage hole (312) and the low-temperature inlet pipe (36) is connected to the inside of the low-temperature box body (21) in a penetrating mode, the medium-temperature inlet pipe (37) is fixedly installed on the side surface of the installation body (31) and corresponds to the middle drainage hole (312) in a penetrating mode and is connected to the inside of the medium-temperature box body (22), the medium-temperature inlet pipe (37) corresponds to the inner side position of the separation cylinder (26), and the high-temperature inlet pipe (38) is fixedly installed on the side surface of the installation body (31) and corresponds to the upper drainage hole (312) in a penetrating mode and is connected to the inside of the high-temperature box body (23).
  7. 7. The energy-saving heat storage device based on heat conduction oil as set forth in claim 6, wherein the side surface of the low-temperature box body (21) far away from the separation barrel (26) is fixedly connected with a low-temperature outlet pipe (361) in a penetrating manner, the side surface of the medium-temperature box body (22) far away from the medium-temperature inlet pipe (37) is fixedly connected with a medium-temperature outlet pipe (371) and a high-temperature outlet pipe (381) in a penetrating manner, the medium part Wen Chuguan (371) corresponds to the inner side position of the separation barrel (26), and the high part Wen Chuguan (381) corresponds to the outer side position of the separation barrel (26).
  8. 8. The energy-saving heat storage device based on heat conduction oil as set forth in claim 7, wherein the partition plate (39) is fixedly connected to the inner side of the middle temperature box body (22), two ends of the connecting pipe (391) respectively penetrate through the low temperature box body (21) and the middle temperature box body (22), the water pump (392) is fixedly arranged on the side face of the connecting pipe (391), and the discharge pipe (393) is fixedly arranged on the side face of the middle temperature box body (22) corresponding to the inner side of the partition plate (39).

Description

Energy-saving heat storage device based on heat conduction oil Technical Field The invention relates to the technical field of heat conduction oil heat storage devices, in particular to an energy-saving heat storage device based on heat conduction oil. Background In the fields of industrial production and energy management, the heat conducting oil is used as a common heat transfer medium and is widely applied to various heating systems. After the conventional heat-conducting oil heat storage system is used, the heat-conducting oil still often carries a large amount of medium-temperature and low-temperature waste heat, but the heat with different grades is usually stored in a mixed mode or directly cooled, so that the quality of heat energy is reduced and wasted. In the prior art, although the concept of hierarchical utilization exists, the diversion and storage of the heat conduction oil are realized by relying on a complex electronic control system and a plurality of valves, so that the equipment cost and the energy consumption are increased, and the failure rate of the system is also improved. In addition, the internal pressure fluctuation of each storage tank in the system caused by temperature change also needs to be paid additional attention. Therefore, a heat storage device capable of automatically and efficiently classifying and storing heat conducting oil at different temperatures and fully utilizing residual heat thereof and having reliable structure and remarkable energy-saving effect is needed, and therefore, an energy-saving heat storage device based on the heat conducting oil is provided. Disclosure of Invention In order to overcome the technical problems in the prior art, the invention provides an energy-saving heat storage device based on heat conducting oil. The technical scheme includes that the control cabinet comprises a mounting underframe, wherein a control cabinet group is fixedly arranged on the upper side of the mounting underframe, a storage assembly is arranged on the upper side of the mounting underframe, and a conveying assembly is arranged on the side face of the storage assembly; The storage assembly comprises a low-temperature box body, a middle-temperature box body and a high-temperature box body, a connecting groove is formed between the middle-temperature box body and the high-temperature box body, and a separation cylinder, a piston plate and a supporting spring are arranged in the middle-temperature box body; The conveying assembly comprises an installation body, a piston block is movably mounted in the installation body in a fit mode, a temperature sensing element, a heat conductor and a matching cylinder are arranged on the side face of the piston block, a feeding pipe, a low-temperature feeding pipe, a medium-temperature feeding pipe and a high-temperature feeding pipe are arranged on the side face of the installation body, a partition plate is fixedly mounted on the inner side of the partition cylinder, and a connecting pipe and a water pump are arranged between the low-temperature box body and the medium-temperature box body. Further, the low temperature box sets up in the upside position of installation chassis, and well temperature box and high temperature box set up respectively in the upside of low temperature box, fixedly connected with link between low temperature box and the well temperature box, fixedly connected with connecting plate between well temperature box and the high temperature box, and low temperature box, well temperature box and high temperature box side have fixedly cup jointed mount and mount fixed mounting in installation chassis upside position. Further, the connecting groove is formed in the side face of the connecting plate in a penetrating mode, and the separation barrel is fixedly installed in the middle-temperature box body. Further, the piston plate is movably sleeved on the side face of the separation barrel in a fitting mode, the piston plate is attached to the side face of the inner wall of the medium temperature box body, the supporting spring is fixedly connected between the side face of the piston plate and the inner side of the medium temperature box body, and the supporting spring is movably sleeved on the side face of the separation barrel. Further, the installation body sets up in the middle temperature box side position, and temperature sensing element fixed connection is between piston piece downside and the inside bottom side of installation body, and temperature sensing element is the ripple form section of thick bamboo of bimetal material, and the downside of installation body is provided with the gas injection hole, and heat conductor fixed mounting runs through the piston piece and extends to temperature sensing element inside position in the upside of piston piece and heat conductor, and the inlet pipe runs through fixed connection in the upside of installation body. Further, three groups of drainage holes penetrating