CN111412688A - Heating hot water system of household air conditioner - Google Patents

Heating hot water system of household air conditioner Download PDF

Info

Publication number
CN111412688A
CN111412688A CN202010251544.0A CN202010251544A CN111412688A CN 111412688 A CN111412688 A CN 111412688A CN 202010251544 A CN202010251544 A CN 202010251544A CN 111412688 A CN111412688 A CN 111412688A
Authority
CN
China
Prior art keywords
water tank
fixedly arranged
hot water
water
flow dividing
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.)
Withdrawn
Application number
CN202010251544.0A
Other languages
Chinese (zh)
Inventor
陈凯
郭强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou University
Original Assignee
Changzhou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changzhou University filed Critical Changzhou University
Priority to CN202010251544.0A priority Critical patent/CN111412688A/en
Publication of CN111412688A publication Critical patent/CN111412688A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001—Compression cycle type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/30—Solar heat collectors using working fluids with means for exchanging heat between two or more working fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y02A30/272—Solar heating or cooling
    • 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
    • Y02B10/20—Solar thermal
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/44—Heat exchange systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Energy (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a household air-conditioning heating hot water system, which comprises a shell, a small water tank and a flow dividing assembly, wherein a solar circulating pump is fixedly arranged in the shell, one side of the solar circulating pump is fixedly provided with the small water tank, one side of a solar heat collector is fixedly provided with an air-cooled heat pump hot water unit, the bottom of the shell is fixedly provided with an installation assembly, the interior of the installation assembly is fixedly provided with the flow dividing assembly, the output ends of the small water tank and the large water tank are fixedly provided with water outlet pipes, the bottoms of the water outlet pipes are fixedly provided with electromagnetic valves, and the bottoms of the electromagnetic valves are fixedly connected with the flow dividing assembly. The discharge time is very short, that is, not too much water resource is wasted, and the use of residents is not influenced.

Description

Heating hot water system of household air conditioner
Technical Field
The invention relates to the technical field of solar and air source heat pump composite systems, in particular to a household air-conditioning heating hot water system.
Background
With the increasing prominence of energy shortage and ecological environment problems, people gradually shift the key point of energy utilization to the utilization and development of renewable energy, and solar energy is emphasized by people with the characteristics of cleanness, no pollution, no need of transportation, safety, low price and the like.
The existing household air-conditioning heating hot water system has the defects that: the safety net cleaning machine has the advantages that the occupied space is large, the discharge amount of cold water in a pipeline is large, the discharge time is long, water resources are wasted, the use of residents is influenced, the indirect heating is inconvenient, substances such as antifreeze and the like are added into a solar heating cycle to be harmful to a human body, and therefore the safety net cleaning machine with the energy-saving function for the building engineering is provided for solving the existing problems.
Disclosure of Invention
The invention aims to solve the problems that the occupied space is large, the discharge amount of cold water in a pipeline is large, the discharge time is long, water resources are wasted, the use of residents is influenced, indirect heating is inconvenient, and substances such as antifreeze and the like are harmful to human bodies when being added into a solar heating cycle.
In order to achieve the purpose, the invention provides the following technical scheme: household air conditioner heating hot-water heating system, including casing, little water tank and reposition of redundant personnel subassembly, the inside fixed mounting of casing has the solar energy circulating pump, the fixed little water tank that is provided with in one side of solar energy circulating pump, the fixed big water tank that is provided with in one side of little water tank, one side fixed mounting of big water tank has the air conditioner heating circulating pump, the top fixed mounting of casing has solar collector, one side fixed mounting of solar collector has air-cooled heat pump hot water unit, the bottom fixed mounting of casing has the installation subassembly, the inside of installation subassembly is fixed and is provided with the reposition of redundant personnel subassembly, little water tank all is fixed with the outlet pipe with the output of big water tank, the bottom of outlet pipe all fixed mounting has the solenoid valve, the bottom and the reposition of redundant personnel.
Preferably, the door body is movably installed on the two sides of the surface of the shell through hinges, the observation window is fixedly arranged on the surface of the door body, the handle is fixedly installed on one side of the observation window, and the heat dissipation holes are formed in the two ends of the observation window at equal intervals.
Preferably, the inside of little water tank is fixed and is provided with the heat exchange tube, and the opposite side equidistance of heat exchange tube is provided with the connector, the fixed first moisturizing pipe that is provided with in top of little water tank.
Preferably, the reposition of redundant personnel subassembly includes the reposition of redundant personnel chamber, and the top equidistance in reposition of redundant personnel chamber is provided with the inlet tube, and the equidistance is provided with the control valve between the reposition of redundant personnel chamber, and the bottom of control valve all is fixed and is provided with the shunt tubes.
Preferably, the installation component includes the mount pad, and the bracing piece is installed to the top equidistance of mount pad, and the inside both sides of mount pad all run through to install the fitting bolt.
Preferably, a second water replenishing pipe is fixedly arranged at the top of the large water tank, and a connecting pipe is fixedly arranged on one side of the large water tank.
Compared with the prior art, the invention provides a household air-conditioning heating hot water system, which has the following beneficial effects:
1. the flow dividing assembly is fixedly arranged in the mounting assembly, the flow dividing assembly can be connected with an external pipeline through the flow dividing pipe, then the flow of hot water is controlled through the control valve, the discharge amount of cold water in the pipeline is small, the discharge time is short, not too much water resource is wasted, and the use of residents is not influenced.
2. According to the invention, the small water tank is fixedly arranged on one side of the solar circulating pump, the small water tank is a living hot water tank and adopts indirect heating, the large water tank is a heat storage water tank and adopts direct heating, and substances harmful to human bodies, such as antifreeze and the like, are added in the solar heating circulation and need to be isolated from the living hot water, so that the living hot water tank adopts indirect heating to ensure the use safety.
3. According to the invention, the shell is arranged, the condition inside the shell is observed by using the observation window, then the heat dissipation holes are used for dissipating heat of electrical equipment inside the shell, and then the door body is opened by using the handle for overhauling, so that the operation is simple.
The device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.
Drawings
FIG. 1 is a schematic view of the internal structure proposed by the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a partial structure diagram of a small water tank according to the present invention;
FIG. 4 is a partial schematic view of the shunt assembly of the present invention;
fig. 5 is a partial structure schematic diagram of a large water tank according to the present invention.
Description of the reference numerals
1. A solar heat collector; 2. a housing; 201. a door body; 202. an observation window; 203. a handle; 204. heat dissipation holes; 3. a small water tank; 301. a connector; 302. a first water replenishing pipe; 303. a heat exchange pipe; 4. a solar circulating pump; 5. a flow diversion assembly; 501. a shunting cavity; 502. a shunt tube; 503. a water inlet pipe; 504. a control valve; 6. mounting the component; 601. a mounting seat; 602. a support bar; 603. installing a bolt; 7. an air-cooled heat pump hot water unit; 8. a large water tank; 801. a second water replenishing pipe; 802. a connecting pipe; 9. an air conditioning heating circulating pump; 10. a water outlet pipe; 11. an electromagnetic valve.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a household air-conditioning heating hot water system, which comprises: the household air-conditioning heating hot water system comprises a shell 2, a small water tank 3 and a flow dividing assembly 5, wherein a solar circulating pump 4 is fixedly installed inside the shell 2, the solar circulating pump 4 is electrically connected with an external power supply through a lead, the solar circulating pump 4 can be a JTP-2000 solar circulating pump, the solar circulating pump 4 can be used for returning running water so as to facilitate storage of hot water, the small water tank 3 is fixedly arranged on one side of the solar circulating pump 4, the small water tank 3 is a living hot water tank and adopts indirect heating, the large water tank 8 is a heat storage water tank and adopts direct heating, substances harmful to human bodies such as antifreeze and the like are added in the solar heating circulation and need to be isolated from the living hot water, so the living hot water tank adopts indirect heating to ensure the use safety, the large water tank 8 is fixedly arranged on one side of the small water tank 3, and the large water tank 8 utilizes a second water supplementing pipe 801 to supplement water, then, hot water is led in by using a connecting pipe 802 for storage, an air-conditioning heating circulating pump 9 is fixedly installed on one side of a large water tank 8, the air-conditioning heating circulating pump 9 is electrically connected with an external power supply through a lead, the model of the air-conditioning heating circulating pump 9 can be a JTP-2000 air-conditioning heating circulating pump, the air-conditioning heating circulating pump 9 can reflux tap water to facilitate the storage of hot water, a solar heat collector 1 is fixedly installed on the top of a shell 2, an air-cooled heat pump hot water unit 7 is fixedly installed on one side of the solar heat collector 1, the air-cooled heat pump hot water unit 7 is a circulating system composed of a compressor, a heat exchanger, a restrictor, a heat absorber, a compressor and the like, the process of converting low-temperature heat in the air into high-temperature heat and heating cold water is realized by continuous circulation of a refrigerant, a mounting, the disassembly and assembly are simple, the installation work of workers is convenient, the shunt component 5 is fixedly arranged in the installation component 6, the shunt component 5 is connected with an external pipeline by utilizing the shunt pipe 502, then the flow of hot water is controlled by the control valve 504, the discharge amount of cold water in the pipeline is small, the discharge time is short, the water supply device has the advantages that not too much water resource is wasted, the use of residents is not influenced, the output ends of the small water tank 3 and the large water tank 8 are fixedly provided with the water outlet pipe 10, the bottom of the water outlet pipe 10 is fixedly provided with the electromagnetic valve 11, the electromagnetic valve 11 is electrically connected with an external power supply through a lead, the electromagnetic valve 11 is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid and belongs to an actuator, and the electromagnetic valve 11 is not limited to hydraulic pressure and pneumatic pressure, and is used in an industrial control system for adjusting the direction, flow rate, speed and other parameters of media, and the bottom of the electromagnetic valve is fixedly connected with the flow dividing assembly 5.
In the present invention, preferably, the door 201 is movably mounted on both sides of the surface of the casing 2 through hinges, the observation window 202 is fixedly mounted on the surface of the door 201, the handle 203 is fixedly mounted on one side of the observation window 202, and the heat dissipation holes 204 are equidistantly arranged at both ends of the observation window 202, so that when the device works, the condition inside the casing 2 can be observed through the observation window 202, then the heat dissipation holes 204 are utilized to dissipate heat of electrical equipment inside the casing 2, and then the door 201 is opened through the handle 203 to perform maintenance work, which is simple in operation.
In the invention, preferably, heat exchange tubes 303 are fixedly arranged inside the small water tank 3, connectors 301 are equidistantly arranged on the other side of the heat exchange tubes 303, and a first water replenishing tube 302 is fixedly arranged at the top of the small water tank 3.
In the present invention, preferably, the flow dividing assembly 5 includes a flow dividing cavity 501, water inlet pipes 503 are equidistantly arranged on the top of the flow dividing cavity 501, control valves 504 are equidistantly arranged between the flow dividing cavities 501, and the bottom of each control valve 504 is fixedly provided with a flow dividing pipe 502.
In the present invention, preferably, the mounting assembly 6 includes a mounting base 601, the top of the mounting base 601 is equidistantly provided with support rods 602, and two sides inside the mounting base 601 are both provided with mounting bolts 603 in a penetrating manner, so that when the device works, the mounting base 601 can be mounted on the ground by using the mounting bolts 603, and the mounting assembly is simple to disassemble and assemble, thereby facilitating installation work of workers.
In the present invention, it is preferable that a second water replenishing pipe 801 is fixedly provided on the top of the large water tank 8, and a connection pipe 802 is fixedly provided on one side of the large water tank 8, so that when the present apparatus is operated, the second water replenishing pipe 801 can be used to replenish water, and then the connection pipe 802 is used to introduce and store hot water.
The working principle and the using process of the invention are as follows: when the solar water heater is used, the solar heat collector 1 is used for heating water in the small water tank 3, the small water tank 3 is a domestic hot water tank and is indirectly heated, the large water tank 8 is a heat storage water tank and is directly heated, substances harmful to human bodies such as anti-freezing liquid and the like are added in solar heating circulation and need to be isolated from domestic hot water, so that the domestic hot water tank is indirectly heated to ensure the use safety, the solar circulating pump 4 is used for circulating water, the second water replenishing pipe 801 is used for replenishing water, then the connecting pipe 802 is used for leading in hot water for storage, the shunt pipe 502 is connected with an external pipeline, the control valve 504 is used for controlling the flow of hot water, the discharge amount of cold water in the pipeline is small, the discharge time is short, too much water resource is not wasted, and the use of residents is not influenced.
The preferred embodiments of the present invention have been described above in detail, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention, including combinations of various technical features in any other suitable way, and these simple modifications and combinations should also be regarded as the disclosure of the invention, and all fall within the scope of the invention.

Claims (4)

1. The utility model provides a family formula air conditioner heating hot-water heating system, includes casing (2), little water tank (3) and reposition of redundant personnel subassembly (5), its characterized in that: the solar energy water heater is characterized in that a solar energy circulating pump (4) is fixedly arranged in the shell (2), a small water tank (3) is fixedly arranged on one side of the solar energy circulating pump (4), a big water tank (8) is fixedly arranged on one side of the small water tank (3), an air-conditioning heating circulating pump (9) is fixedly arranged on one side of the big water tank (8), a solar heat collector (1) is fixedly arranged at the top of the shell (2), an air-cooled heat pump hot water unit (7) is fixedly arranged on one side of the solar heat collector (1), an installation component (6) is fixedly arranged at the bottom of the shell (2), a shunt component (5) is fixedly arranged in the installation component (6), water outlet pipes (10) are fixedly arranged at the output ends of the small water tank (3) and the big water tank (8), and electromagnetic valves (11) are, the bottom of the electromagnetic valve (11) is fixedly connected with the shunt assembly (5).
2. A household air-conditioning heating hot water system according to claim 1, characterized in that the door body (201) is movably mounted on both sides of the surface of the casing (2) through hinges, the observation window (202) is fixedly arranged on the surface of the door body (201), the handle (203) is fixedly mounted on one side of the observation window (202), and the heat dissipation holes (204) are equidistantly arranged on both ends of the observation window (202).
3. The household air-conditioning heating hot water system as claimed in claim 1, wherein heat exchange tubes (303) are fixedly arranged inside the small water tank (3), connectors (301) are equidistantly arranged on the other side of the heat exchange tubes (303), and a first water replenishing tube (302) is fixedly arranged on the top of the small water tank (3).
4. The household air-conditioning heating hot water system as claimed in claim 1, wherein the flow dividing assembly (5) comprises a flow dividing cavity (501), water inlet pipes (503) are equidistantly arranged at the top of the flow dividing cavity (501), control valves (504) are equidistantly arranged between the flow dividing cavities (501), and the flow dividing pipes (502) are fixedly arranged at the bottom of the control valves (504).
CN202010251544.0A 2020-04-01 2020-04-01 Heating hot water system of household air conditioner Withdrawn CN111412688A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010251544.0A CN111412688A (en) 2020-04-01 2020-04-01 Heating hot water system of household air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010251544.0A CN111412688A (en) 2020-04-01 2020-04-01 Heating hot water system of household air conditioner

Publications (1)

Publication Number Publication Date
CN111412688A true CN111412688A (en) 2020-07-14

Family

ID=71491692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010251544.0A Withdrawn CN111412688A (en) 2020-04-01 2020-04-01 Heating hot water system of household air conditioner

Country Status (1)

Country Link
CN (1) CN111412688A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112577098A (en) * 2020-12-11 2021-03-30 庞传红 Heat pump set

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112577098A (en) * 2020-12-11 2021-03-30 庞传红 Heat pump set
CN112577098B (en) * 2020-12-11 2022-03-22 东莞市格美节能设备有限公司 Heat pump set

Similar Documents

Publication Publication Date Title
CN103453604B (en) A kind of solar air-conditioner system
WO2013026274A1 (en) Superconducting heat transfer cooling and heating apparatus
CN2876624Y (en) Solar heat exchanger
CN111412688A (en) Heating hot water system of household air conditioner
CN211781372U (en) Central heating equipment
CN211952967U (en) Solar heat pump heating system
CN202769858U (en) Multi-user ground source heat pump air conditioning system
CN206683135U (en) A kind of ice-chilling air conditioning system
CN206269282U (en) A kind of multi-connected machine water source heat pump door type central air-conditioning system
CN201014823Y (en) Hot water-producing device of refrigerating device compressor
CN2738151Y (en) Air conditioner water heater comprehensive machine
CN1804501A (en) Comprehensive utilization system for solar energy and wind energy
CN102393099A (en) Ground source heat pump composite system for repairing soil energy by solar energy
CN201611193U (en) Modular machine of water source heat pump system
CN201443799U (en) Circulating compensation type solar heating system
CN111351230A (en) Modular building integrated solar energy
CN201141665Y (en) Solar heat supplying and refrigerating system
CN101109577A (en) Split pressure bearing type solar water heater
CN203964276U (en) A kind of system reclaiming for air conditioner afterheat
CN218162124U (en) Built-in cooling system of main motor of large-scale pump station
CN220250124U (en) Solar heating system
CN219264616U (en) Water source heat pump device
CN220119611U (en) Microchannel condenser for circulating air source heat pump water heater
CN215570798U (en) Novel energy-saving device for water supply and drainage heating and ventilation
CN220606342U (en) Heat dissipation system of water pump control equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200714