CN202647948U - Geothermal water heating overall equipment without well pump - Google Patents
Geothermal water heating overall equipment without well pump Download PDFInfo
- Publication number
- CN202647948U CN202647948U CN 201220235846 CN201220235846U CN202647948U CN 202647948 U CN202647948 U CN 202647948U CN 201220235846 CN201220235846 CN 201220235846 CN 201220235846 U CN201220235846 U CN 201220235846U CN 202647948 U CN202647948 U CN 202647948U
- Authority
- CN
- China
- Prior art keywords
- pump
- geothermal water
- heating system
- well
- water
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model relates to geothermal water heating overall equipment without a well pump, which includes a jet pump and a heating system, wherein the jet pump is arranged in a deep geothermal water well, an inlet of a medium suction pipeline is inserted into geothermal water, backwater of the heating system is connected with a jet medium inlet of the jet pump through a jet medium inlet pipeline, a circulating pump used for pressurizing the backwater of the heating system is arranged on the jet medium inlet pipeline, a mixed medium outlet of the jet pump is connected with an inlet of a water inlet pipeline of the heating system through a mixed medium outlet pipeline, the jet pump is provided with a bypass pipe, and wellhead equipment is arranged at the wellhead of the deep geothermal water well. Through the geothermal water heating overall equipment, the backwater of the heating system can be effectively utilized, so that the water resource waste caused by direct discharge of the backwater of the heating system can be reduced, the heat energy in the backwater of the heating system is effectively utilized, and the purpose of saving electricity and water to the maximum limit are realized on the premise of meeting the heat energy and circulating water volume technological parameter conditions required by the heating system.
Description
Technical field
The utility model relates to a kind of underground heat water utilization system, be specifically related to a kind of utilize GEOTHERMAL WATER carry out heating without well pump geothermal water-heating integral equipment.
Background technology
GEOTHERMAL WATER has the double attribute of water resource and mineral resources, is to be listed in " Renewable Energy Law " to encourage and support one of regenerative resource of exploitation.Because it has cleaning, cheap and reproducible characteristics, is widely used in building and heating and air-conditioning aspect.
Existing geothermal water-heating technology is, GEOTHERMAL WATER is with hot well pump's pump rear heating system (fan coil system of underground heat coil system, radiator system or central air-conditioning) that directly enters the user of releasing, and directly is discharged in the sewer through the water of heating system heat radiation.
Existing geothermal water-heating technology mainly has the following disadvantages:
1, because GEOTHERMAL WATER temperature high (50 ℃ to 90 ℃), salt content is high and silt content is large characteristics, deep-well pump motor and axle sleeve water pump in actual the use often damage, affect heating effect and cause a large amount of wastes, exist in the time of while deep well pump and circulating pump, cause the shortcomings such as system complex and power consumption are large.Annual domestic only Shandong, Hebei, Henan and Beijing-Tianjin area utilize geothermal energy resources aspect geothermal heating and the hot spring bathing utilizing, and are not less than hundred million yuans because terrestrial heat pump damages the direct losses that cause;
2, the water through heating system heat radiation directly is discharged in the sewer, GEOTHERMAL WATER heat energy can not take full advantage of, waste huge;
3, there is the even phenomenon of GEOTHERMAL WATER temperature distributing disproportionation, when causing the stable phenomenon of heating system non-uniform temperature and occur;
4, for guaranteeing that well casing does not sink, the effective clamping plate of deep well pump are fixed on the well casing mouth, and the above is opening mode, contentedly the requirement of the spraying hot water of hot well recycling;
The GEOTHERMAL WATER of 5, overflowing directly enters sewer, causes the waste at the energy and water source;
6, each equipment is independent, adopts install on-the-spot the dispersion, and random large, the set-up time is long.
The utility model content
In order to overcome the defects under the prior art, it is a kind of without well pump geothermal water-heating integral equipment that the utility model provides, the mode that this system adopts the backwater of heating system to mix with GEOTHERMAL WATER heats, utilize fully the heat energy of GEOTHERMAL WATER, reclaimed simultaneously the heat energy of the backwater of heating system.
The technical solution adopted in the utility model is: a kind of without well pump geothermal water-heating integral equipment, comprise jet pump and heating system, described jet pump is arranged in the GEOTHERMAL WATER deep-well, its entrance that is sucked medium pipeline inserts in the GEOTHERMAL WATER, the backwater of described heating system connects the jet media entrance of described jet pump by the jet media inlet channel, described jet media inlet channel is provided with the circulating pump of the backwater pressurization that is used to heating system, the blending agent outlet of described jet pump connects the inlet channel entrance of described heating system by the blending agent outlet conduit, described jet pump is provided with bypass pipe, one end of described bypass pipe connects the pump housing of described jet pump, and be communicated with the inner chamber of the described pump housing, the other end connects described blending agent outlet conduit, and be communicated with described blending agent outlet conduit, the well head of described GEOTHERMAL WATER deep-well is provided with wellhead equipment, described wellhead equipment comprises base and the well casing that is welded as a whole, described base is provided with, lower flange, and be fixedly connected with by the raised platform around a well of described lower flange with the GEOTHERMAL WATER deep-well, described jet media inlet channel and blending agent outlet conduit are fixedly connected on the described upper flange plate.
Described circulating pump preferably adopts two pumps or multiplex one standby a plurality of pumps parallel with one another of the mutual parallel connection of the using and the reserved.
Preferably be provided with non-return valve on the jet media inlet channel between the jet media entrance of described circulating pump and described jet pump.
Can be provided with the cyclone desander that removes sand for GEOTHERMAL WATER on the inlet channel of described heating system.
Described cyclone desander can be provided with exit branch, can be provided with stop valve on the described exit branch.
Can be provided with on the pipeline between described cyclone desander and the heating system for the water knockout drum of the blending agent of the backwater of GEOTHERMAL WATER and heating system being sent into different heating targets.
Preferably be provided with the heat supply total valve on the connecting pipe between described cyclone desander and the water knockout drum.
Describedly can also comprise header tank without well pump geothermal water-heating integral equipment, the water return pipeline of described heating system can connect the water inlet of described header tank, and the delivery port of described header tank can connect by described jet media inlet channel the jet media entrance of described jet pump.
Described header tank preferably is provided with drainpipe, can be provided with temperature control draining valve on the described drainpipe.
Describedly can also comprise the automatic electric control system of control for system without well pump geothermal water-heating integral equipment, the control output end of described electric control system can be electrically connected with the control input end of described temperature control draining valve and circulating pump.
The beneficial effects of the utility model are:
1, adopt jet pump suction GEOTHERMAL WATER, make in the hot well without the parts of any rotation, system reliability improves, the maintenance cost decrease, and the interior parts of well can reach more than 5 years service life;
2, the use of jet pump makes in the well without electric component, makes the power consumption decrease;
3, owing to the jet media of the backwater after the heat radiation of employing heating system as described jet pump, the backwater that had both overcome heating system directly discharging causes the huge deficiency of water resource waste, and the heat energy that has overcome again in the backwater of heating system can not take full advantage of the deficiency that makes thermal waste huge;
4, the backwater owing to GEOTHERMAL WATER and heating system mixes in jet pump, and it is also recycling to enter heating system under the control of electric control system, solve the even phenomenon of GEOTHERMAL WATER temperature distributing disproportionation, also simplified the adjustment link of heating system, also solved the problem of high-floor feedwater;
5, the utility model automatic controlling level is high, and convenient management is so that the management cost decrease.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of electric control system of the present utility model;
Fig. 3 is the schematic diagram of wellhead equipment of the present utility model.
The specific embodiment
Referring to Fig. 1, it is a kind of without well pump geothermal water-heating integral equipment that the utility model provides, comprise jet pump 1 and heating system 9, described jet pump is arranged in the GEOTHERMAL WATER deep-well, its entrance that is sucked medium pipeline inserts in the GEOTHERMAL WATER, be used for the suction GEOTHERMAL WATER, the well head of GEOTHERMAL WATER deep-well can be provided with the wellhead equipment 2 supporting with described jet pump, the backwater of described heating system connects the jet media entrance of described jet pump by the jet media inlet channel as the jet media of described jet pump, establish the circulating pump 3 of the backwater pressurization that is used to heating system on the described jet media inlet channel, so that the backwater of heating system satisfies the pressure as the jet media of described jet pump, the outlet of the blending agent of described jet pump connects the inlet channel entrance of described heating system by the blending agent outlet conduit, be used for sending into described heating system through the blending agent of the GEOTHERMAL WATER after the described Jet Pump Mixture and heating system backwater.
Described circulating pump preferably adopts two pumps parallel with one another of the using and the reserved, when breaking down with the described circulating pump of box lunch, can adopt circulating pump for subsequent use to continue the operation of the system that keeps, when the flow of system was larger, described circulating pump also can adopt multiplex one standby a plurality of pumps parallel with one another.The entry and exit of described circulating pump go out all can be added with butterfly valve and connecting hose, can be provided with non-return valve on the jet media inlet channel between the jet media entrance of described circulating pump and described jet pump, recirculated water does not flow backwards when guaranteeing that described circulating pump quits work.
Can be provided with the cyclone desander 7 that removes sand for GEOTHERMAL WATER on the inlet channel of described heating system, can be provided with on the pipeline between described cyclone desander and the heating system for the water knockout drum 8 of the blending agent of the backwater of GEOTHERMAL WATER and heating system being sent into respectively different heating targets, the inlet channel of described heating system connects the water inlet of described cyclone desander, the delivery port of described cyclone desander connects the water inlet of described water knockout drum by pipeline, the delivery port of described water knockout drum connects respectively respectively the heat water inlet pipe of target of heating system, can be provided with heat supply total valve 10 on the connecting pipe between described cyclone desander and the water knockout drum.
The bottom of described cyclone desander can be provided with the husky tank of collection of column type, be provided with sight glass at the husky tank of described collection, be used for observing the husky situation of collection of the husky tank of described collection, the lower end of the husky tank of described collection is provided with the sand discharge valve, when the space that is no less than half when observe the husky tank of described collection from described sight glass in is full of sand, open described sand discharge valve, carry out sand discharge, after sand discharge is complete, close described sand discharge valve.
Described cyclone desander and each connecting pipe all can adopt line with rubber anticorrosion process structure, to improve the service life of system.
Described geothermal heating system can also comprise header tank 6, be used for storing the backwater of heating system, the water return pipeline of described heating system (or outlet conduit of the heating target of heating system) preferably connects the water inlet of described header tank, and the delivery port of described header tank preferably connects the jet media entrance of described jet pump by described jet media inlet channel.
Described header tank preferably is provided with drainpipe, backwater for the heating system that will store in the described header tank is discharged, preferably be provided with temperature control draining valve 5 on the described drainpipe, the outlet of described drainpipe can be inserted in the inverted well, described header tank can also be provided with overflow pipe, and the outlet of described overflow pipe also can be inserted in the inverted well.
Described cyclone desander can also be provided with exit branch, and described exit branch preferably connects the water inlet of described header tank or directly inserts described header tank, preferably is provided with stop valve on the described exit branch.
Describedly can also comprise the automatic electric control system 4 of control for system without well pump geothermal water-heating integral equipment.
Referring to Fig. 2, the control output end of described electric control system can be electrically connected with the control input end of described temperature control draining valve and circulating pump.Described electric control system can comprise electric power system 11, power switch 12, control module 16, temperature sensor 13 for detection of the return water temperature of heating system, pressure sensor 14 for detection of the pressure of return water of heating system, be used for controlling the electrical header 15 of described temperature control draining valve, frequency converter 17 and motor 18, described electric power system respectively with described control module, electrical header, temperature sensor, pressure sensor and frequency converter are electrically connected, described power switch is arranged on the output main circuit of described electric power system, described temperature sensor is connected signal output part and is connected the corresponding signal input part of described control module with pressure sensor, the control signal output of the temperature control draining valve of described control module connects the control signal input of described electrical header, the inverter control signal output of described control module connects the control signal input of described frequency converter, and described frequency converter is connected with described electric electromechanics.
Referring to Fig. 3, described wellhead equipment comprises base 27 and the well casing 22 that is welded as a whole, described base is provided with, lower flange, and be fixedly connected with the raised platform around a well 21 of GEOTHERMAL WATER deep-well by described lower flange, described jet media inlet channel 23 and blending agent outlet conduit 28 are fixedly connected on the described upper flange plate, the described entrance that is sucked medium pipeline 24 inserts in the GEOTHERMAL WATER, described jet pump is provided with bypass pipe 25, one end of described bypass pipe connects the pump housing of described jet pump, and be communicated with the inner chamber of the described pump housing, the other end connects described blending agent outlet conduit, and is communicated with described blending agent outlet conduit.The setting of described bypass pipe, when the GEOTHERMAL WATER water spraying (described circulating pump quit work or flow system flow lower time), GEOTHERMAL WATER enters described blending agent outlet conduit by described bypass pipe, thereby is utilized.
Because the utility model adopts described jet pump suction GEOTHERMAL WATER and carries out the mixing of backwater of GEOTHERMAL WATER and heating system, make in the described GEOTHERMAL WATER deep-well parts without any rotation, system reliability improves, the maintenance cost decrease, can reach the service life of well inner part more than 5 years, and since described GEOTHERMAL WATER deep-well in without electric component, make the power consumption decrease.Adopt backwater after the heating system heat radiation as the jet media of described jet pump, not only saved water resource but also reclaimed heat energy in the backwater of heating system.The utility model automaticity is high, as long as the described power switch of a unlatching, whole system just can be moved automatically, and convenient management is so that the management cost decrease.
Described circulating pump can adopt the frequency conversion and unvarying pressure control technology under the temperature control to control, change the work number of units of rotating speed and the pump of described circulating pump according to system running state, regulate the size of quantity of circulating water, reach and satisfy for energy-conservation purpose to greatest extent under the heat condition, also can solve simultaneously thermal medium phenomenon pockety in the heating system, simplify the adjustment link of heating system.
Described when bringing into operation without well pump geothermal water-heating integral equipment, described heat supply total valve is in closed condition, described circulating pump will pump into described jet pump from the backwater of the heating system of the described water collector jet media entrance by described jet pump, the jet media of high pressure sprays at a high speed by the jet delivery side of pump, when swiftly flowing jet media passes through described jet pump, can in the mixing chamber of described jet pump, form negative pressure, GEOTHERMAL WATER is aspirated mixing chamber into described jet pump from being sucked the medium inlet, GEOTHERMAL WATER and acutely mix at the trunnion place of described jet pump as the backwater of the heating system of jet media, the backwater of GEOTHERMAL WATER and heating system carries out heat exchange to the backwater heating of heating system in the mixed process, the blending agent of the backwater of GEOTHERMAL WATER and heating system flows into described header tank by the exit branch of described cyclone desander, after water in the described header tank is full, water in the described header tank recharges in the inverted well start-up course of completion system by overflow pipe.Open described heat supply total valve this moment, close the stop valve on the exit branch, the blending agent of the backwater of GEOTHERMAL WATER and heating system enters heating system and heats, flow back to described header tank after the heat radiation, again pump into described jet pump as jet media by described circulating pump, with enter heating system after GEOTHERMAL WATER is mixed, so circulate, backwater recycling and the GEOTHERMAL WATER of heating system reaches the purpose of heating jointly.Can reach under the technological parameter condition that satisfies the needed heat energy of heating system and quantity of circulating water by the rotating speed of controlling described circulating pump and the aperture of adjusting described temperature control draining valve in system's running, to greatest extent the purpose of energy-saving and water-saving.
Claims (10)
1. one kind without well pump geothermal water-heating integral equipment, it is characterized in that comprising jet pump and heating system, described jet pump is arranged in the GEOTHERMAL WATER deep-well, its entrance that is sucked medium pipeline inserts in the GEOTHERMAL WATER, the backwater of described heating system connects the jet media entrance of described jet pump by the jet media inlet channel, described jet media inlet channel is provided with the circulating pump of the backwater pressurization that is used to heating system, the blending agent outlet of described jet pump connects the inlet channel entrance of described heating system by the blending agent outlet conduit, described jet pump is provided with bypass pipe, one end of described bypass pipe connects the pump housing of described jet pump, and be communicated with the inner chamber of the described pump housing, the other end connects described blending agent outlet conduit, and be communicated with described blending agent outlet conduit, the well head of described GEOTHERMAL WATER deep-well is provided with wellhead equipment, described wellhead equipment comprises base and the well casing that is welded as a whole, described base is provided with, lower flange, and be fixedly connected with by the raised platform around a well of described lower flange with the GEOTHERMAL WATER deep-well, described jet media inlet channel and blending agent outlet conduit are fixedly connected on the described upper flange plate.
2. as claimed in claim 1 without well pump geothermal water-heating integral equipment, it is characterized in that described circulating pump adopts two pumps parallel with one another or multiplex one standby a plurality of pumps parallel with one another of the using and the reserved.
3. as claimed in claim 2 without well pump geothermal water-heating integral equipment, it is characterized in that the jet media inlet channel between the jet media entrance of described circulating pump and described jet pump is provided with non-return valve.
4. as claimed in claim 3 without well pump geothermal water-heating integral equipment, it is characterized in that the inlet channel of described heating system is provided with the cyclone desander that removes sand for GEOTHERMAL WATER.
5. as claimed in claim 4 without well pump geothermal water-heating integral equipment, it is characterized in that described cyclone desander is provided with exit branch, described exit branch is provided with stop valve.
6. as claimed in claim 5 without well pump geothermal water-heating integral equipment, it is characterized in that described cyclone desander and pipeline between the heating system are provided with for the water knockout drum of the blending agent of the backwater of GEOTHERMAL WATER and heating system being sent into different heating targets.
7. as claimed in claim 6 without well pump geothermal water-heating integral equipment, it is characterized in that the connecting pipe between described cyclone desander and the water knockout drum is provided with the heat supply total valve.
8. such as claim 1,2,3,4,5,6 or 7 described without well pump geothermal water-heating integral equipment, characterized by further comprising header tank, the water return pipeline of described heating system connects the water inlet of described header tank, and the delivery port of described header tank connects the jet media entrance of described jet pump by described jet media inlet channel.
9. as claimed in claim 8 without well pump geothermal water-heating integral equipment, it is characterized in that described header tank is provided with drainpipe, described drainpipe is provided with temperature control draining valve.
10. as claimed in claim 9 without well pump geothermal water-heating integral equipment, characterized by further comprising the electric control system of automatically controlling for system, the control output end of described electric control system is electrically connected with the control input end of described temperature control draining valve and circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235846 CN202647948U (en) | 2012-05-24 | 2012-05-24 | Geothermal water heating overall equipment without well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235846 CN202647948U (en) | 2012-05-24 | 2012-05-24 | Geothermal water heating overall equipment without well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202647948U true CN202647948U (en) | 2013-01-02 |
Family
ID=47417047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220235846 Expired - Fee Related CN202647948U (en) | 2012-05-24 | 2012-05-24 | Geothermal water heating overall equipment without well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202647948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068042A (en) * | 2019-04-12 | 2019-07-30 | 东海县晶明照明电器有限公司 | Carbon nano-fiber Korean style heating stove |
-
2012
- 2012-05-24 CN CN 201220235846 patent/CN202647948U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068042A (en) * | 2019-04-12 | 2019-07-30 | 东海县晶明照明电器有限公司 | Carbon nano-fiber Korean style heating stove |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102679429B (en) | Well-pump-less geothermal water heating method and system | |
| CN202792524U (en) | Heat pump type water heater for recycling residual heat of wastewater | |
| CN203949361U (en) | A kind of intelligent air energy domestic hot-water produces system | |
| CN202101466U (en) | Solar energy heating, refrigeration, living hot-water supply combination system | |
| CN103868123A (en) | Heat exchange cooling equipment for floor heating | |
| CN203478585U (en) | Energy-saving electric heating stove | |
| CN202853091U (en) | External auxiliary electric heating system of water heater | |
| CN202647948U (en) | Geothermal water heating overall equipment without well pump | |
| CN200996678Y (en) | Stepped reducting heat supplier | |
| CN104913490A (en) | Water-storage and instant heating two-purpose electric water heater device | |
| CN202485278U (en) | Hot spring bathing pool heat energy recycling system | |
| CN201621777U (en) | Solar water supply system | |
| CN201122008Y (en) | Control system for solar instant water heater | |
| CN102603109A (en) | Water treatment and comprehensive utilization system of energy-saving house | |
| CN202304002U (en) | Instant solar water heater | |
| CN202709587U (en) | Environment-friendly ice maker | |
| CN101832592A (en) | Bathe heating apparatus using residual heat of air compressor | |
| CN211316605U (en) | Intelligent control system based on multiple hot water energy preparation modes | |
| CN209046462U (en) | A kind of high-speed motor skid case of included coolant system | |
| CN201043778Y (en) | Geothermal water-heating integral set | |
| CN205918491U (en) | Cylinder liner water return water temperature automatic control system | |
| CN204786989U (en) | Energy storage formula sewage source heat pump set | |
| CN202928115U (en) | Non-pressure-bearing balcony wall-mounted solar water heater | |
| CN201569174U (en) | Split type solar constant temperature water supply facility | |
| CN211739236U (en) | Geothermal water heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20140524 |