CN108800666B - Water source heat pump - Google Patents
Water source heat pump Download PDFInfo
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- CN108800666B CN108800666B CN201810746672.5A CN201810746672A CN108800666B CN 108800666 B CN108800666 B CN 108800666B CN 201810746672 A CN201810746672 A CN 201810746672A CN 108800666 B CN108800666 B CN 108800666B
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- pipe
- descaling
- heat absorption
- scale
- absorption branch
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physical Water Treatments (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of heat pumps, and particularly relates to a water source heat pump which comprises a main line pipeline, a compression pump, a hot water converter, a heat absorption branch pipe and a descaling module; the main pipeline is connected with a compression pump in series; the outlet of the compression pump is connected with a hot water converter; the inlet of the compression pump is connected with the descaling module; the descaling module comprises an installation pipe, a vibrator, a descaling pipe and a blowdown valve; the bottom of the mounting pipe is arranged to be conical; the bottom of the mounting pipe is fixedly connected with a scale discharging pipe; a drain valve is arranged at the bottom of the dirt discharge pipe; the outlets of the heat absorption branch pipes are obliquely arranged, and the inlets of the heat absorption branch pipes are arranged on the lower side of the underground water line; an ultrasonic generator with a floater is arranged in the heat absorption branch pipe; the ultrasonic generator is arranged on a horizontal plane. The invention can avoid scaling in the pipeline aiming at the water source with large alkalinity.
Description
Technical Field
The invention belongs to the technical field of heat pumps, and particularly relates to a water source heat pump.
Background
It is well known that with the rapid growth of the world's population economy, energy consumption increases dramatically. Today, people are eager for greenness and environment protection in the situation that environmental pollution is severe day by day and living environment is damaged day by day. In recent years, human beings have been continuously exploring the use of renewable energy sources, although we have found such as: solar energy, nuclear fusion energy, biological energy, wind energy, water conservancy energy, billow energy, tidal energy, underground heat energy and other new energy sources, but because the energy sources belong to low-grade energy sources, different technologies and equipment are needed for developing and utilizing the energy sources. The low-grade heat energy is everywhere in our life, and the utilization prospect is wide. The most effective means for recovering and utilizing low-grade heat energy is a heat pump technology, and the research and popularization of the heat pump technology have extremely important significance for saving energy, protecting environment and relieving energy crisis. The prior water source heat pump system has the defects of low heat exchange rate of a heat pump unit, high system operation cost, short safe operation time, short service life of equipment and the like due to the lack of a method for controlling water quality caused by water quality change.
Some technical solutions of water source heat pump systems also appear in the prior art, for example, a chinese patent with application number 20991508825 discloses a water source heat pump system, which includes a main line pipe, a compression pump and a hot water converter with a hot water outlet, and its technical essential lies in: the main pipeline is connected with a compression pump in series, an outlet of the compression pump is connected with a hot water converter with a hot water outlet, the main pipeline is also connected with heat absorption branch pipes which are uniformly distributed in parallel, water inlet ends of the heat absorption branch pipes are arranged on the lower side of an underground water line, and ultrasonic generators or water mist stirring pumps are arranged in the heat absorption branch pipes. The invention utilizes the heat radiation principle of energy, firstly uses an ultrasonic generator to change water into water mist at normal temperature, the water mist absorbs heat and is finally converted into superheated steam, finally the water in a hot water converter is heated, and the heated hot water can be used as domestic hot water. The invention has the advantages of high heat exchange rate, difficult scaling of the system, convenient maintenance, simple whole structure, low manufacturing cost and long service life of equipment.
According to the technical scheme, the high heat exchange rate can be realized, but when a water source with high alkali content is used, the generation of scaling in a pipeline can not be avoided, and the normal work of a water source heat pump system is further influenced. Aiming at the defects, the invention provides a water source heat pump system aiming at a water source with large alkali content.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides the water source heat pump, a descaling module is connected in series between a heat absorption branch pipe and a main line pipeline bracket, the descaling module comprises an installation pipe, a vibrator, a descaling pipe and a blow-down valve, and the outlet of the heat absorption branch pipe is obliquely arranged; the water vapor is guided to the mounting pipe through the outlet of the heat absorption branch pipe, when scale deposits in the mounting pipe, the vibrator in the mounting pipe is electrified to work, the internal vibration spring shakes, and the scale deposits fall to the scale removal pipe; meanwhile, the drain valve is opened in a matching way, so that scale is removed; meanwhile, the outlets of the heat absorption branch pipes are obliquely arranged; a hemispherical cover plate is arranged at the outlet of the heat absorption branch pipe, so that pollution to the outlet of the heat absorption branch pipe in the sewage discharge process is avoided; an elastic descaling plate is oppositely arranged in the cover plate; simultaneously at the inside scale deposit groove that sets up of apron to at the inside elasticity wave strip that sets up of scale deposit groove, thereby through elasticity scale removal board, the cooperation of the elasticity wave strip in scale deposit groove and the scale deposit groove realizes the inside incrustation scale accumulation of hemispherical apron and then realizes getting rid of incrustation scale.
The technical scheme adopted by the invention for solving the technical problems is as follows: a water source heat pump comprises a main line pipeline, a compression pump, a hot water converter, a heat absorption branch pipe and a descaling module; the main pipeline is connected with a compression pump in series; the outlet of the compression pump is connected with a hot water converter with a hot water outlet; the inlet of the compression pump is connected with the descaling module; the descaling module comprises an installation pipe, a vibrator, a descaling pipe and a blowdown valve; the bottom of the mounting pipe is arranged to be conical; the bottom of the mounting pipe is fixedly connected with a scale discharging pipe; a drain valve is arranged at the bottom of the dirt discharge pipe; one side of the scale removing pipe is connected with a heat absorption branch pipe; the vibrator is connected to the inside of the mounting pipe through a vibration spring; the outlets of the heat absorption branch pipes are obliquely arranged, and the inlets of the heat absorption branch pipes are arranged on the lower side of the underground water line; an ultrasonic generator with a floater or a water mist stirring pump with a floater is arranged in the heat absorption branch pipe; the ultrasonic generator or the water mist stirring pump is arranged on a horizontal plane. When the water heater works, water at normal temperature enters the heat absorption branch pipe through the inlet of the heat absorption branch pipe, and the ultrasonic generator in the heat absorption branch pipe is electrified to work; changing water into water mist; meanwhile, the compression pump works to form slight negative pressure, and water mist absorbs heat and becomes water vapor after entering the heat absorption branch pipe; the water vapor is led to the hot water converter from the top of the mounting pipe through the compression pump outlet, so that the water in the hot water converter is heated, and the hot water converter can be used as domestic water for heating and the like.
Preferably, the vibration spring is sleeved with a scale plate at equal distance; the two ends of the fouling plate are bent in an S shape. During operation, vapor enters the installation pipe, the vibration spring in the installation pipe is sleeved with the scale depositing plate, and two ends of the scale depositing plate are bent in an S shape, so that better scale depositing is facilitated.
Preferably, a steel ball is arranged between the two scaling plates and is connected to the vibrating spring through a spring. When the device works, the vibrator is electrified, and a scale plate is sleeved on the vibration spring in the installation pipe; meanwhile, on the vibration springs among the equidistant fouling plates, the steel balls welded through the springs can swing along with the vibration springs to gradually impact the fouling plates on two sides, so that the fouling in the installation pipe can be cleaned.
Preferably, the outlet of the heat absorption branch pipe is provided with a cover plate, and the cover plate is hemispherical; the upper end of the cover plate is hinged on the scale removing pipe. When the device works, the scale deposits fall to the scale discharge pipe from the bottom of the installation pipe, and a drain valve connected to the bottom of the scale discharge pipe is opened; in the descaling process of the descaling module, the cover plate covers the outlet of the heat absorption branch pipe, so that the pollution of accumulated scale to the outlet of the heat absorption branch pipe can be avoided.
Preferably, the end face of the cover plate is provided with a rubber pad. During operation, in the process that the cover plate prevents accumulated dirt from polluting the outlet of the heat absorption branch pipe, the rubber pad enhances the airtightness and has a better antifouling effect.
Preferably, the inner cavity of the cover plate is relatively provided with an elastic descaling plate, and the elastic descaling plate is arc-shaped; one end of the elastic descaling plate is fixedly connected to the descaling pipe. When the descaling device works, the elastic descaling plate arranged in the cover plate in the opposite direction works along with the opening and closing of one end of the cover plate; the elastic descaling plate slides relative to the cover plate, so that scale inside the cover plate can be removed.
Preferably, a scale depositing groove is arranged on the inner cavity of the cover plate; the scale depositing groove is rectangular. During operation, in the process that water vapor is introduced into the installation pipe from the outlet of the heat absorption branch pipe, the cover plate covering the outlet of the heat absorption branch pipe is internally provided with a scale depositing groove, so that scale can be accumulated in the scale depositing groove.
Preferably, an elastic wave strip is arranged in the scale depositing groove; the elastic wave strip is matched with the elastic descaling plate for use. During operation, the elastic wave strip is arranged in the scale depositing groove and can slide in the scale depositing groove in cooperation with the elastic scale removing plate, so that the scale removing effect can be enhanced.
Preferably, the top of the cross section of the elastic descaling plate is arc-shaped. When the elastic descaling plate works, the arc-shaped bulge of the elastic descaling plate is not easy to scale.
Preferably, the vibrator is powered by a solar panel. During operation, the solar cell panel is arranged on the upper side of the installation pipe, so that power can be supplied to the vibrator, and resources can be saved.
The invention has the following beneficial effects:
1. the descaling device comprises a main pipeline, a descaling module, a heat absorption branch pipe, a water tank, a water pump, a; when water vapor is guided into the installation pipe through the outlet of the heat absorption branch pipe and scales are accumulated in the installation pipe, the vibrator in the installation pipe is electrified to work, the internal vibration spring shakes, and the scales fall to the scale removal pipe; simultaneously, the blowoff valve is matched to be opened, and then the scale is removed.
2. The invention is characterized in that the vibration springs inside the installation pipe are sleeved with the scale depositing plates, and the vibration springs between the scale depositing plates which are connected at equal intervals are respectively and oppositely welded with a steel ball through a spring; when the scale deposits in the mounting pipe, the vibrator is electrified to work; the shaking spring shakes to drive the scale depositing plate to shake and the steel balls to shake; meanwhile, the steel balls shake to gradually impact the scale depositing plate, so that scale on the scale depositing plate falls off, and the scale depositing plate is matched with the opening of the blow-down valve to remove the scale.
3. According to the invention, the hemispherical cover plate is arranged at the outlet of the heat absorption branch pipe which is obliquely arranged, and one end of the cover plate is hinged on the scale removal pipe, so that the pollution of the outlet of the heat absorption branch pipe in the pollution discharge process is avoided; meanwhile, a scale depositing groove is arranged in the hemispherical cover plate, and an elastic wave strip is arranged in the scale depositing groove; elastic descaling plates are arranged in the hemispherical cover plates in opposite directions; after the incrustation scale accumulates in the dirt removing groove, through the opening and closing of hemispherical apron, the cooperation of elasticity wave strip and elasticity scale removal board slides in the dirt removing groove, and then realizes cleaing away of incrustation scale.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view at B in FIG. 1;
FIG. 3 is a connection diagram of the elastic wave strip and the elastic descaling plate;
in the figure: the device comprises a main pipeline 1, a compression pump 2, a hot water converter 3, a heat absorption branch pipe 4, a descaling module 5, a mounting pipe 51, a vibrator 52, a descaling plate 521, steel balls 522, a descaling pipe 53, a blowdown valve 54, an ultrasonic generator 6, a cover plate 7, a rubber pad 71, an elastic descaling plate 72, a descaling groove 73 and an elastic wave strip 74.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the water source heat pump of the present invention includes a main line pipe 1, a compression pump 2, a hot water converter 3, a heat absorption branch pipe 4 and a descaling module 5; a compression pump 2 is connected in series on the main pipeline 1; the outlet of the compression pump 2 is connected with a hot water converter 3; the inlet of the compression pump 2 is connected with a descaling module 5; the descaling module 5 comprises a mounting pipe 51, a vibrator 52, a descaling pipe 53 and a blowdown valve 54; the bottom of the mounting pipe 51 is provided with a taper; the bottom of the mounting pipe 51 is fixedly connected with a dirt discharge pipe 53; a drain valve 54 is arranged at the bottom of the dirt discharge pipe 53; one side of the dirt discharge pipe 53 is connected with the heat absorption branch pipe 4; the vibrator 52 is connected to the inside of the mounting tube 51 through a vibration spring 55; the outlet of the heat absorption branch pipe 4 is obliquely arranged, and the inlet of the heat absorption branch pipe 4 is arranged at the lower side of the underground water level line; an ultrasonic generator 6 with a floater or a water mist stirring pump with a floater is arranged in the heat absorption branch pipe 4; the ultrasonic generator 6 or the water mist stirring pump is arranged on a horizontal plane. When the heat absorption branch pipe 4 works, water at normal temperature enters the heat absorption branch pipe 4 through the inlet of the heat absorption branch pipe 4, and the ultrasonic generator in the heat absorption branch pipe 4 is electrified to work; changing water into water mist; meanwhile, the compression pump 2 works to form slight negative pressure, and water mist absorbs heat and is changed into water vapor after entering the heat absorption branch pipe 4; the water vapor is led from the top of the mounting pipe 51 to the hot water converter 3 through the outlet of the compression pump 2, so that the water in the hot water converter 3 is warmed up and can be used as domestic water for heating and the like.
In one embodiment of the present invention, a scale plate 521 is sleeved on the vibration spring 55 at equal distance; the two ends of the fouling plate 521 are bent in an S shape. During operation, vapor gets into installation pipe 51, and during the interior scaling of installation pipe 51, cup jointed the board 521 that adds incrustation on the vibrations spring 55 in installation pipe 51, the board 521 both ends that add incrustation are the S-shaped bending and are favorable to better incrustation.
In one embodiment of the present invention, a steel ball 522 is disposed between the two scaling plates 521, and the steel ball 522 is connected to the vibration spring 55 through a spring. When the device works, water vapor enters the installation pipe 51, and when scale deposits in the installation pipe 51, the vibrator 52 is electrified to work; a scale plate 521 is sleeved on the vibration spring 55; meanwhile, on the vibration springs 55 among the equally-spaced fouling plates 521, the steel balls 522 welded through the springs can swing along with the shaking of the vibration springs 55 and gradually impact the fouling plates 521 on two sides, so that the fouling in the installation pipe 51 can be cleaned.
As an embodiment of the present invention, the outlet of the heat absorption branch pipe 4 is provided with a cover plate 7, and the cover plate 7 is hemispherical; the upper end of the cover plate 7 is hinged on the dirt discharge pipe 53. During operation, scale deposits fall from the bottom of the installation pipe 51 to the scale discharge pipe 53, and a drain valve 54 connected to the bottom of the scale discharge pipe 53 is opened; in the process of descaling the descaling module 5, the cover plate 7 covers the outlet of the heat absorption branch pipe 4, so that the pollution of the accumulated scale to the outlet of the heat absorption branch pipe 4 can be avoided.
In one embodiment of the present invention, a rubber pad 71 is disposed on an end surface of the cover plate 7. In the process that the cover plate 7 prevents the outlet of the heat absorption branch pipe 4 from being polluted by accumulated scale during working, the rubber gasket 71 enhances the tightness and can have better antifouling effect.
As an embodiment of the present invention, an elastic descaling plate 72 is oppositely arranged on the inner cavity of the cover plate 7, and the elastic descaling plate 72 is arc-shaped; one end of the elastic descaling plate 72 is fixedly connected to the descaling pipe 53. When the descaling device works, the elastic descaling plate 72 arranged in the cover plate 7 in the opposite direction works along with the opening and closing of one end of the cover plate 7; the elastic descaling plate 72 slides relative to the cover plate 7, so that scale inside the cover plate 7 can be removed.
In one embodiment of the present invention, a dirt collecting groove 73 is provided in the inner cavity of the cover plate 7, and the dirt collecting groove 73 has a rectangular shape. During operation, when steam is introduced into the mounting pipe 51 from the outlet of the heat absorbing branch pipe 4, the cover plate 7 covering the outlet of the heat absorbing branch pipe 4 is provided with the scale depositing groove 73, so that scale can be accumulated in the scale depositing groove 73.
In one embodiment of the present invention, an elastic wave strip 74 is provided in the scale depositing tank 73; the elastic wave strip 74 is matched with the elastic descaling plate 72 for use. When the descaling device works, the elastic wave strip 74 is arranged in the descaling groove 73 and can be matched with the elastic descaling plate 72 to slide in the descaling groove 73, so that the descaling effect can be enhanced.
In one embodiment of the present invention, the top of the cross section of the elastic descaling plate 72 is arc-shaped. When the flexible descaling plate works, the arc-shaped bulge of the flexible descaling plate 72 is not easy to scale.
In one embodiment of the present invention, the vibrator 52 is powered by a solar panel. When the solar energy vibrator works, the solar cell panel is arranged on the upper side of the installation pipe 51, so that power can be supplied to the vibrator 52, and resources can be saved.
When the water heater works, water at normal temperature enters the heat absorption branch pipe 4 through the inlet of the heat absorption branch pipe 4, and the ultrasonic generator 6 in the heat absorption branch pipe 4 is electrified to work; changing water into water mist; meanwhile, the compression pump 2 works to form slight negative pressure, and water mist absorbs heat and is changed into water vapor after entering the heat absorption branch pipe 4; the water vapor is led to the hot water converter 3 from the top of the installation pipe 51 through the outlet of the compression pump 2, so that the water with the hot water converter 3 is heated, and the water can be used as domestic water for heating and the like; meanwhile, the scaling plates 521 are sleeved on the vibration springs 55, and steel balls 522 are oppositely welded on the vibration springs 55 among the equally-spaced scaling plates 521 through springs; when the scale deposits in the installation pipe 51, the vibrator 52 is electrified to work; the shaking spring 55 shakes to drive the scaling plate 521 to shake and the steel balls 522 to shake; meanwhile, the steel balls 522 shake to gradually impact the scale depositing plate 521, so that scale on the scale depositing plate 521 falls to the scale discharging pipe 53, and the blow-down valve 54 connected to the bottom of the scale discharging pipe 53 is opened, so that scale removal is realized; a cover plate 7 is arranged at the outlet of the heat absorption branch pipe 4 which is obliquely arranged, and one end of the cover plate 7 is hinged on the scale removal pipe 53, so that the pollution of the outlet of the heat absorption branch pipe 4 in the process of descaling is avoided; meanwhile, a fouling groove 73 is arranged in the cover plate 7, and an elastic wave strip 74 is arranged in the fouling groove 73; and an elastic descaling plate 72 is arranged in the cover plate 7 in the opposite direction; after the scale is accumulated in the scale depositing groove 73, the elastic wave strip 74 and the elastic scale removing plate 72 are matched to slide in the scale depositing groove 73 through the opening and closing of the cover plate 7, and then the scale is removed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A water source heat pump is characterized by comprising a main pipeline (1), a compression pump (2), a hot water converter (3), a heat absorption branch pipe (4) and a descaling module (5); a compression pump (2) is connected in series on the main pipeline (1); the outlet of the compression pump (2) is connected with a hot water converter (3); the inlet of the compression pump (2) is connected with a descaling module (5); the descaling module (5) comprises a mounting pipe (51), a vibrator (52), a descaling pipe (53) and a blowdown valve (54); the bottom of the mounting pipe (51) is arranged to be conical; the bottom of the mounting pipe (51) is fixedly connected with a scale discharging pipe (53); a drain valve (54) is arranged at the bottom of the dirt discharge pipe (53); one side of the dirt discharge pipe (53) is connected with a heat absorption branch pipe (4); the vibrator (52) is connected inside the mounting pipe (51) through a vibration spring (55); the outlets of the heat absorption branch pipes (4) are obliquely arranged, and the inlets of the heat absorption branch pipes (4) are arranged on the lower side of the underground water line; an ultrasonic generator (6) with a floater or a water mist stirring pump with a floater is arranged in the heat absorption branch pipe (4); the ultrasonic generator (6) or the water mist stirring pump is arranged on a horizontal plane;
the vibration spring (55) is sleeved with a scale plate (521) at equal distance; the two ends of the fouling plate (521) are bent in an S shape;
a steel ball (522) is arranged between the two scaling plates (521), and the steel ball (522) is connected to the vibrating spring (55) through a spring;
a cover plate (7) is arranged at the outlet of the heat absorption branch pipe (4), and the cover plate (7) is hemispherical; the upper end of the cover plate (7) is hinged on the scale discharge pipe (53);
an elastic descaling plate (72) is arranged on the inner cavity of the cover plate (7) relatively, and the elastic descaling plate (72) is arc-shaped; one end of the elastic descaling plate (72) is fixedly connected to the descaling pipe (53);
a scale depositing groove (73) is arranged on the inner cavity of the cover plate (7); the scale depositing groove (73) is rectangular;
an elastic wave strip (74) is arranged in the scale depositing groove (73); the elastic wave strip (74) is matched with the elastic descaling plate (72) for use.
2. The water source heat pump as set forth in claim 1, wherein: the end face of the cover plate (7) is provided with a rubber pad (71).
3. The water source heat pump as set forth in claim 1, wherein: the top of the cross section of the elastic descaling plate (72) is an arc-shaped bulge.
4. The water source heat pump as set forth in claim 1, wherein: the vibrator (52) is powered by a solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746672.5A CN108800666B (en) | 2018-07-09 | 2018-07-09 | Water source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746672.5A CN108800666B (en) | 2018-07-09 | 2018-07-09 | Water source heat pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108800666A CN108800666A (en) | 2018-11-13 |
| CN108800666B true CN108800666B (en) | 2020-09-04 |
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ID=64075965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810746672.5A Active CN108800666B (en) | 2018-07-09 | 2018-07-09 | Water source heat pump |
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| Country | Link |
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| CN (1) | CN108800666B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180963Y (en) * | 1993-11-20 | 1994-10-26 | 吕志元 | Heat-exchanger with automatic mechanical scale-removing |
| DE29710303U1 (en) * | 1997-06-12 | 1998-10-15 | Sihi Gmbh & Co Kg | Vacuum pump system, in particular milking system |
| CN101818939A (en) * | 2010-04-20 | 2010-09-01 | 奉政一 | Water-ground-source heat pump system |
| CN103693761A (en) * | 2014-01-03 | 2014-04-02 | 大连海事大学 | Electrolytic descaling device for circulating water treatment of ship boiler |
| CN105571134A (en) * | 2015-08-28 | 2016-05-11 | 仲炳华 | Water heater capable of being descaled |
-
2018
- 2018-07-09 CN CN201810746672.5A patent/CN108800666B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180963Y (en) * | 1993-11-20 | 1994-10-26 | 吕志元 | Heat-exchanger with automatic mechanical scale-removing |
| DE29710303U1 (en) * | 1997-06-12 | 1998-10-15 | Sihi Gmbh & Co Kg | Vacuum pump system, in particular milking system |
| CN101818939A (en) * | 2010-04-20 | 2010-09-01 | 奉政一 | Water-ground-source heat pump system |
| CN103693761A (en) * | 2014-01-03 | 2014-04-02 | 大连海事大学 | Electrolytic descaling device for circulating water treatment of ship boiler |
| CN105571134A (en) * | 2015-08-28 | 2016-05-11 | 仲炳华 | Water heater capable of being descaled |
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| CN108800666A (en) | 2018-11-13 |
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Inventor after: Meng Jinying Inventor after: Cui Jun Inventor after: Zhao Chenyang Inventor after: Sun Xiaxing Inventor before: Sun Xiaxing |
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Effective date of registration: 20200812 Address after: No.46 Jingyuan Road, Shanxi demonstration area Applicant after: Shanxi Shan'an Blue Sky Energy Saving Technology Co.,Ltd. Applicant after: SHANXI INDUSTRIAL EQUIPMENT INSTALLATION GROUP Co.,Ltd. Address before: 518045 floor 12, block A, Chuang Ling Tong Science and technology building, 1 Fuhua Road, Futian Free Trade Zone, Shenzhen, Guangdong Applicant before: Sun Xiaxing |
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Address after: 030032 No. 46, Jingyuan Road, demonstration zone, Taiyuan City, Shanxi Province Patentee after: Shanxi Shan'an Blue Sky Energy Saving Technology Co.,Ltd. Patentee after: Shanxi Installation Group Co., Ltd Address before: 030032 No. 46, Jingyuan Road, Shanxi demonstration zone Patentee before: Shanxi Shan'an Blue Sky Energy Saving Technology Co.,Ltd. Patentee before: Shanxi Industrial Equipment Installation Group Co., Ltd |
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