CN212132585U - Intelligent interference-free heating system for gradient utilization of geothermal resources in middle and deep layers - Google Patents

Abstract

The utility model provides an intelligent noiseless middle and deep geothermal resource cascade utilization heating system, including thermal-insulated pipe, the earth's surface, the heating back flow, the electromagnetic valve that intakes, the heat exchanger, the circulating pump, the heating pipe, play water electromagnetic valve, the filter, first honeycomb duct, the second honeycomb duct, the drain pipe, rain-proof monitoring cover structure, intelligent monitoring prevents stifled rose box structure and circulated heat preservation heating pipe structure. The utility model has the advantages that the arrangement of the supporting rod, the rainproof shade, the frame, the supporting plate and the fixed sleeve is favorable for playing the rainproof role, and the heating effect is prevented from being influenced by rainwater washing during heating; the arrangement of the monitoring head is beneficial to playing a monitoring role and ensuring the working stability of the system; the intelligent control ware, the setting of wireless module and intelligent control cabinet is favorable to intelligent control, and intelligent wireless control guarantees the simple operation nature, improves and controls the intellectuality.

Description

Intelligent interference-free heating system for gradient utilization of geothermal resources in middle and deep layers

Technical Field

The utility model belongs to the technical field of geothermal energy development, especially, relate to an intelligent noiseless middle and deep geothermal resources cascade utilization heating system.

Background

About 8% of fossil energy is used for heating in winter every year in China, dust and SO2 emitted by heating in winter also become the main inducement of the formation of urban haze at present, and heating by utilizing geothermal resources is an effective means for relieving urban haze pollution.

In the prior art of middle-deep geothermal energy heating, an interference-free mining method with a PE pipe as a central pipe is mainly adopted.

However, the existing interference-free heating system for gradient utilization of geothermal resources in middle and deep layers still has the problems that the heating effect is influenced by rainwater erosion, the heating effect is not ideal and intelligent monitoring cannot be realized.

Therefore, it is necessary to provide an intelligent interference-free heating system with intermediate and deep geothermal resource gradient utilization.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an intelligent noiseless middle and deep geothermal resources step utilizes heating system to solve current noiseless middle and deep geothermal resources step and utilize heating system to have and receive the rainwater to erode influence heating effect, heating effect is unsatisfactory and unable intelligent monitoring's problem. An intelligent interference-free heating system with gradient utilization of geothermal resources at a middle and deep layer comprises a heat insulation pipe, a ground surface, a heating return pipe, a water inlet electromagnetic valve, a heat exchanger, a circulating pump, a heating pipe, a water outlet electromagnetic valve, a filter, a first flow guide pipe, a second flow guide pipe, a drain pipe, a rain-proof monitoring cover structure, an intelligent monitoring anti-blocking filter box structure and a circulating heat preservation heating pipe structure, wherein the heat insulation pipe is longitudinally inserted into an internal heat supply hole of the ground surface; the heating return pipe is arranged in an internal heating hole on the ground surface and is positioned at the lower end of the heat insulation pipe; one end of the heating return pipe is connected with an inlet at the left lower side of the heat exchanger through a water inlet electromagnetic valve, and the other end of the heating return pipe is connected with the left upper end of the filter through a water outlet electromagnetic valve; the right lower side of the heat exchanger is connected with a circulating pump through a bolt; the right end of the circulating pump is in threaded connection with the left end of the heating pipe; one end of each of the first guide pipe and the second guide pipe is in threaded connection with the left side and the right side of the lower part of the filter; the water drainage pipe is connected between the intelligent monitoring anti-blocking filter box structure and the circulating heat preservation heating pipe structure; the rain-proof monitoring cover structure is connected with the heat insulation pipe; the rainproof monitoring cover structure comprises a supporting rod, a rainproof cover, a machine base, a supporting plate, a fixed sleeve and a monitoring head, wherein one longitudinal end of the supporting rod is connected with the middle position of the top of the inner side of the rainproof cover through a bolt, and the other end of the supporting rod is connected with the middle position of the upper part of the machine base through a bolt; one end of the supporting plate is respectively in bolted connection with the left side and the right side of the fixed sleeve, and the other end of the supporting plate is respectively in bolted connection with the left side and the right side of the lower part of the machine base; the left side and the right side of the upper part of the machine base are respectively connected with a monitoring head through screws.

Preferably, the intelligent monitoring anti-blocking filter box structure comprises an intelligent controller, a wireless module, an intelligent control cabinet, a filter box body, a box cover, an anti-blocking filter element and a liquid level monitoring sensor, wherein the intelligent controller and the wireless module are respectively connected to the left side and the right side inside the intelligent control cabinet through screws; the intelligent control cabinet is connected to the upper part of the filtering box body through a transverse screw; the right side of the filtering box body is connected with a box cover through a screw; the anti-blocking filter element is transversely arranged inside the filter box body; the upper wall and the lower wall of the left side of the filtering box body are respectively connected with a liquid level monitoring sensor through screws.

Preferably, the recyclable heat insulation and heating pipe structure comprises a heat insulation block, a heat insulation shell, a fixing plate, a heating circulation pipe, a heat inlet pipe joint and a heat outlet pipe joint, wherein the heat insulation block is respectively connected to the left wall and the right wall in the heat insulation shell by longitudinal screws; the heat-insulating shell is sleeved outside the fixing plate; the heating circulating pipe is wound on the outer surface of the fixing plate; the heat inlet pipe joint and the heat outlet pipe joint are respectively and transversely connected with the upper part and the lower part of the left side of the heat-insulating shell in a threaded manner.

Preferably, the fixed sleeve is in threaded connection with the outer wall of the upper end of the heat insulation pipe.

Preferably, the anti-blocking filter element adopts a stainless steel wire mesh filter element with a cylindrical longitudinal section, and the right end of the filter element is connected with the middle position of the left side of the box cover through a screw.

Preferably, the left end of the drain pipe is in threaded connection with the inlet of the right lower side of the box cover.

Preferably, the other end of the first guide pipe is in threaded connection with the left upper side of the filtering box body, and the other end of the second guide pipe is in threaded connection with the right upper side of the box cover.

Preferably, one end of the heating circulation pipe is in threaded connection with the heat pipe joint, and the other end of the heating circulation pipe is in threaded connection with the heat pipe joint.

Preferably, the right end of the heating pipe is in threaded connection with a heat pipe joint, and the right end of the drainage pipe is in threaded connection with a heat pipe joint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, bracing piece, rain-proof shade, frame, backup pad and fixed sleeving's setting, be favorable to playing rain-proof effect, receive the rainwash influence heating effect when avoiding heating.

2. The utility model discloses in, the setting of control head, be favorable to playing the effect of control, assurance system job stabilization nature.

3. The utility model discloses in, intelligence accuse ware, the setting of wireless module and intelligence accuse cabinet is favorable to intelligent control, intelligent wireless control guarantees the simple operation nature, improves and controls the intellectuality.

4. The utility model discloses in, the filtration box, the case lid, prevent stifled filter core and liquid level monitoring sensor's setting is favorable to playing and strains miscellaneous effect, guarantees the clean nature of heating circulating water, and then guarantees the heating effect.

5. The utility model discloses in, the setting of heat preservation piece, lagging casing, fixed plate and heating circulating pipe be favorable to playing good heat preservation effect, guarantees the heating effect.

6. The utility model discloses in, the setting of advance heat pipe joint and play heat pipe joint be favorable to connecting tube, guarantee the heating effect.

7. The utility model discloses in, the setting of filter, be favorable to playing the filtering action, guarantee the heating effect.

8. The utility model discloses in, the setting of the electromagnetic valve of intaking and play water electromagnetic valve be favorable to automatic opening, convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structural schematic diagram of the rain-proof monitoring cover structure of the utility model.

Fig. 3 is the utility model discloses an intelligent monitoring prevents stifled rose box structure's schematic structure.

Fig. 4 is a schematic structural view of the structure of the recyclable thermal insulation heating pipe of the present invention.

Fig. 5 is a schematic diagram of the electrical connection of the present invention.

In the figure:

1. a heat insulating pipe; 2. the earth surface; 3. a heating return pipe; 4. a water inlet electromagnetic valve; 5. a heat exchanger; 6. a circulation pump; 7. a heating pipe; 8. an outlet electromagnetic valve; 9. a filter; 10. a first draft tube; 11. a second draft tube; 12. a drain pipe; 13. a rain-proof monitoring cover structure; 131. a support bar; 132. a rain-proof shade; 133. a machine base; 134. a support plate; 135. fixing the sleeve; 136. a monitoring head; 14. intelligently monitoring the structure of the anti-blocking filter box; 141. an intelligent controller; 142. a wireless module; 143. an intelligent control cabinet; 144. a filter box body; 145. a box cover; 146. an anti-blocking filter element; 147. a liquid level monitoring sensor; 15. a recyclable heat-preservation heating pipe structure; 151. a heat preservation block; 152. a heat-insulating shell; 153. a fixing plate; 154. a heating circulation pipe; 155. a heat inlet pipe joint; 156. and (4) a heat pipe joint.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an intelligent interference-free heating system for gradient utilization of geothermal resources in middle and deep layers comprises a heat insulation pipe 1, a ground surface 2, a heating return pipe 3, a water inlet electromagnetic valve 4, a heat exchanger 5, a circulating pump 6, a heating pipe 7, a water outlet electromagnetic valve 8, a filter 9, a first guide pipe 10, a second guide pipe 11, a drain pipe 12, a rain-proof monitoring cover structure 13, an intelligent monitoring anti-blocking filter box structure 14 and a circulated heat preservation heating pipe structure 15, wherein the heat insulation pipe 1 is longitudinally inserted into an internal heating hole of the ground surface 2; the heating return pipe 3 is arranged in an internal heating hole of the ground surface 2 and is positioned at the lower end of the heat insulation pipe 1; one end of the heating return pipe 3 is connected with the inlet at the left lower side of the heat exchanger 5 through the water inlet electromagnetic valve 4, and the other end is connected with the left upper end of the filter 9 through the water outlet electromagnetic valve 8; the right lower side of the heat exchanger 5 is connected with a circulating pump 6 through a bolt; the right end of the circulating pump 6 is in threaded connection with the left end of the heating pipe 7; one end of each of the first guide pipe 10 and the second guide pipe 11 is in threaded connection with the left side and the right side of the lower part of the filter 9; the drain pipe 12 is connected between the intelligent monitoring anti-blocking filter box structure 14 and the circulating heat preservation heating pipe structure 15; the rain-proof monitoring cover structure 13 is connected with the heat insulation pipe 1; the rain-proof monitoring cover structure 13 comprises a support rod 131, a rain-proof shade 132, a base 133, a support plate 134, a fixed sleeve 135 and a monitoring head 136, wherein one longitudinal end of the support rod 131 is in bolted connection with the middle position of the top of the inner side of the rain-proof shade 132, and the other end of the support rod is in bolted connection with the middle position of the upper part of the base 133; one end of the supporting plate 134 is respectively bolted to the left and right sides of the fixed sleeve 135, and the other end is respectively bolted to the left and right sides of the lower part of the base 133; frame 133 upper portion left and right sides respectively the screw connection have monitoring head 136, can monitor the condition on earth's surface 2 upper portion in real time through monitoring head 136, avoid appearing the leakage condition, can play the guard action to the upper end of thermal-insulated pipe 1 through rain-proof shade 132, avoid the rainwash to influence the heating effect, through frame 133, the cooperation between backup pad 134 and the fixed sleeving 135 can play good support stability, guarantees the guard action.

In this embodiment, as shown in fig. 3, the intelligent monitoring anti-blocking filter box structure 14 includes an intelligent controller 141, a wireless module 142, an intelligent control cabinet 143, a filter box 144, a box cover 145, an anti-blocking filter core 146 and a liquid level monitoring sensor 147, wherein the intelligent controller 141 and the wireless module 142 are respectively screwed to the left and right sides of the intelligent control cabinet 143; the intelligent control cabinet 143 is horizontally screwed on the upper part of the filtering box body 144; a box cover 145 is connected to the right side of the filter box body 144 through screws; the anti-blocking filter element 146 is transversely arranged inside the filter box body 144; two walls difference screwed connection have liquid level monitoring sensor 147 about filtering box 144's left side, through drain pipe 12 discharged water, can be constantly through filtering box 144 inside prevent stifled filter core 146 and adsorb impurity, avoid blockking up, through the liquid level monitoring sensor 147 real-time detection water level condition, avoid blockking up, can carry out intellectual detection system control through intelligent control ware 141, can carry out wireless signal connection smart mobile phone through wireless module 142, so that carry out remote control, guarantee to control convenience and intelligence.

In this embodiment, referring to fig. 4, the recyclable insulation heating pipe structure 15 includes an insulation block 151, an insulation casing 152, a fixing plate 153, a heating circulation pipe 154, a heat inlet pipe joint 155 and a heat outlet pipe joint 156, wherein the insulation block 151 is respectively screwed to the left and right walls inside the insulation casing 152 in the longitudinal direction; the heat preservation shell 152 is sleeved outside the fixing plate 153; the heating circulation pipe 154 is wound around the outer surface of the fixing plate 153; the heat inlet pipe joint 155 and the heat outlet pipe joint 156 are respectively transversely screwed on the upper part and the lower part of the left side of the heat insulation shell 152, water after heat exchange of the heat exchanger 5 can be continuously circulated through the heating circulation pipe 154, a good heat insulation effect is achieved through the heat insulation block 151 and the heat insulation shell 152, the heating effect is guaranteed, pipelines at all levels can be connected through the heat inlet pipe joint 155 and the heat outlet pipe joint 156, the butt joint is convenient to disassemble, and the operation is convenient.

In this embodiment, specifically, the fixing sleeve 135 is screwed to the outer wall of the upper end of the heat insulation pipe 1.

In this embodiment, specifically, the anti-blocking filter element 146 adopts a stainless steel wire mesh filter element with a cylindrical longitudinal section, and the right end of the filter element is connected with the middle position of the left side of the box cover 145 through a screw.

In this embodiment, specifically, the left end of the drainage pipe 12 is screwed to the inlet at the lower right side of the box cover 145.

In this embodiment, specifically, the other end of the first draft tube 10 is screwed to the upper left side of the filter box 144, and the other end of the second draft tube 11 is screwed to the upper right side of the box cover 145.

In this embodiment, one end of the heating circulation pipe 154 is screwed to the heat pipe connector 155, and the other end is screwed to the heat pipe connector 156.

In this embodiment, specifically, the right end of the heating pipe 7 is screwed into the heat pipe joint 155, and the right end of the drainage pipe 12 is screwed into the heat pipe joint 156.

In this embodiment, the rain-proof shade 132 is a trumpet-shaped stainless steel shade.

In this embodiment, specifically, the filtering box 144 is a stainless steel box.

In this embodiment, the thermal insulation pipe 1 is a PE pipe or a PVC plastic pipe with a length of 2500-.

In this embodiment, it is concrete, intake solenoid valve 4, circulating pump 6, go out water solenoid valve 8, monitor 136, wireless module 142 and liquid level monitoring sensor 147 respectively with intelligent control ware 141 wire connection setting, intake solenoid valve 4 and play water solenoid valve 8 adopt DDC-JQ16 type electromagnetic control water valve respectively, circulating pump 6 adopt RS15 type circulating pump, monitor 136 adopt 360 degrees panoramic camera, wireless module 142 adopt HC-06 type bluetooth module, liquid level monitoring sensor 147 adopt level sensor, intelligent control ware 141 adopt FX2N-48 type PLC.

Principle of operation

In the utility model, the upper part of the earth surface 2 can be monitored in real time through the monitoring head 136, the leakage situation is avoided, the upper end of the heat insulation pipe 1 can be protected through the rainproof cover 132, the influence of rain wash on the heating effect is avoided, the good supporting stability can be achieved through the matching between the support plate 134 and the fixed sleeve 135 through the base 133, the protection effect is ensured, the water discharged through the drain pipe 12 can continuously adsorb impurities through the anti-blocking filter core 146 in the filtering box 144, the blockage is avoided, the water level situation is detected in real time through the liquid level monitoring sensor 147, the blockage is avoided, the intelligent detection control can be carried out through the intelligent controller 141, the wireless signal connection intelligent mobile phone can be carried out through the wireless module 142, so as to carry out the remote control, the operation convenience and the intelligence are ensured, the water after the heat exchange of the heat exchanger 5 can be continuously circulated through the heating, the heat insulation block 151 and the heat insulation shell 152 play a good heat insulation role, the heating effect is guaranteed, pipelines at all levels can be connected through the heat inlet pipe joint 155 and the heat outlet pipe joint 156, the butt joint is convenient to detach, and the operation is convenient.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (9)

1. An intelligent interference-free heating system for gradient utilization of geothermal resources at a middle and deep layer is characterized by comprising a heat insulation pipe (1), a ground surface (2), a heating return pipe (3), a water inlet electromagnetic valve (4), a heat exchanger (5), a circulating pump (6), a heating pipe (7), a water outlet electromagnetic valve (8), a filter (9), a first guide pipe (10), a second guide pipe (11), a drain pipe (12), a rain-proof monitoring cover structure (13), an intelligent monitoring anti-blocking filter box structure (14) and a circulated heat insulation pipe structure (15), wherein the heat insulation pipe (1) is longitudinally inserted into an internal heating hole of the ground surface (2); the heating return pipe (3) is arranged in an internal heating hole of the ground surface (2) and is positioned at the lower end of the heat insulation pipe (1); one end of the heating return pipe (3) is connected with an inlet at the lower left side of the heat exchanger (5) through a water inlet electromagnetic valve (4), and the other end is connected with the upper left end of the filter (9) through a water outlet electromagnetic valve (8); the right lower side of the heat exchanger (5) is connected with a circulating pump (6) through a bolt; the right end of the circulating pump (6) is in threaded connection with the left end of the heating pipe (7); the first guide pipe (10) and the second guide pipe (11) are respectively in threaded connection with the left side and the right side of the lower part of the filter (9) at one end; the drain pipe (12) is connected between the intelligent monitoring anti-blocking filter box structure (14) and the circulating heat-preservation heating pipe structure (15); the rain-proof monitoring cover structure (13) is connected with the heat insulation pipe (1); the rainproof monitoring cover structure (13) comprises a supporting rod (131), a rainproof cover (132), a machine base (133), a supporting plate (134), a fixed sleeve (135) and a monitoring head (136), wherein one longitudinal end of the supporting rod (131) is in bolted connection with the middle position of the top of the inner side of the rainproof cover (132), and the other end of the supporting rod is in bolted connection with the middle position of the upper part of the machine base (133); one end of the supporting plate (134) is respectively in bolted connection with the left side and the right side of the fixed sleeve (135), and the other end of the supporting plate is respectively in bolted connection with the left side and the right side of the lower part of the base (133); the left side and the right side of the upper part of the machine base (133) are respectively connected with a monitoring head (136) through screws.

2. The intelligent interference-free mid-deep geothermal resource cascade heating system according to claim 1, wherein the intelligent monitoring anti-blocking filter box structure (14) comprises an intelligent controller (141), a wireless module (142), an intelligent control cabinet (143), a filter box body (144), a box cover (145), an anti-blocking filter core (146) and a liquid level monitoring sensor (147), wherein the intelligent controller (141) and the wireless module (142) are respectively screwed on the left side and the right side of the inside of the intelligent control cabinet (143); the intelligent control cabinet (143) is transversely screwed on the upper part of the filtering box body (144); the right side of the filtering box body (144) is connected with a box cover (145) through a screw; the anti-blocking filter element (146) is transversely arranged inside the filter box body (144); the upper wall and the lower wall of the left side of the filtering box body (144) are respectively connected with a liquid level monitoring sensor (147) through screws.

3. The intelligent interference-free mid-deep geothermal resource cascade heating system according to claim 1, wherein the recyclable heat-insulating heating pipe structure (15) comprises a heat-insulating block (151), a heat-insulating outer shell (152), a fixing plate (153), a heating circulating pipe (154), a heat inlet pipe joint (155) and a heat outlet pipe joint (156), wherein the heat-insulating block (151) is respectively connected with the left wall and the right wall inside the heat-insulating outer shell (152) by longitudinal screws; the heat preservation shell (152) is sleeved outside the fixing plate (153); the heating circulation pipe (154) is wound on the outer surface of the fixing plate (153); the heat inlet pipe joint (155) and the heat outlet pipe joint (156) are respectively transversely screwed at the upper part and the lower part of the left side of the heat insulation shell (152).

4. The intelligent interference-free mid-deep geothermal resource gradient heating system of claim 1, wherein the fixed sleeve (135) is screwed to the outer wall of the upper end of the heat insulation pipe (1).

5. The intelligent interference-free mid-deep geothermal resource gradient utilization heating system of claim 2, wherein the anti-blocking filter element (146) is a stainless steel wire mesh filter element with a cylindrical longitudinal section, and the right end of the stainless steel wire mesh filter element is connected with the middle position of the left side of the box cover (145) through a screw.

6. An intelligent interference-free mid-deep geothermal resource gradient heating system as described in claim 2, wherein the left end of said drain pipe (12) is threaded to the right lower inlet of the tank cover (145).

7. The intelligent interference-free mid-deep geothermal resource gradient heating system according to claim 2, wherein the other end of the first draft tube (10) is in threaded connection with the upper left side of the filter box body (144), and the other end of the second draft tube (11) is in threaded connection with the upper right side of the box cover (145).

8. An intelligent interference-free mid-deep geothermal resource cascade heating system as claimed in claim 3, wherein the heating circulation pipe (154) is screwed into the heat pipe connector (155) at one end and out of the heat pipe connector (156) at the other end.

9. An intelligent interference-free mid-deep geothermal resource cascade heating system as recited in claim 3, wherein the right end of the heating pipe (7) is screwed into a heat pipe joint (155), and the right end of the drain pipe (12) is screwed into a heat pipe joint (156).

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