CN218763996U - Split type high-efficient air can hot water machine - Google Patents
Split type high-efficient air can hot water machine Download PDFInfo
- Publication number
- CN218763996U CN218763996U CN202222696930.8U CN202222696930U CN218763996U CN 218763996 U CN218763996 U CN 218763996U CN 202222696930 U CN202222696930 U CN 202222696930U CN 218763996 U CN218763996 U CN 218763996U
- Authority
- CN
- China
- Prior art keywords
- water
- cavity
- water tank
- hot water
- split type
- 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.)
- Active
Links
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a split type high-efficiency air energy water heater, which comprises an equipment end and a pressure-bearing hot water tank; the equipment end comprises a throttle valve, an air side heat exchanger, a gas-liquid separator and a compressor which are sequentially connected in series; the pressure-bearing hot water tank is internally divided into an upper cavity and a lower cavity by a partition plate, the surface of the partition plate is provided with a plurality of groups of water permeable holes communicated with the heat preservation cavity and the preheating cavity, the preheating cavity is communicated with a water inlet, and the upper end of the heat preservation cavity is provided with a water outlet; the heat preservation cavity and the preheating cavity are internally provided with heat exchange coil pipes which are connected in series; the split type efficient air energy water heater integrates the water side heat exchanger into the water tank after being decomposed, has high electric energy conversion efficiency, effectively avoids the heat exchanger from being frozen down due to accidental power failure in winter, and is convenient for field construction; and meanwhile, by adopting multi-stage heating, the fluctuation of the outlet water temperature is reduced, and the user experience is improved.
Description
Technical Field
The utility model relates to an air can hot water machine technical field, specifically is a split type high-efficient air can hot water machine.
Background
The air energy water heater exchanges heat through a medium, so that an electric heating element is not required to be in direct contact with water, the electric leakage danger of the electric water heater is avoided, the possible explosion and poisoning dangers of the gas water heater are prevented, the air pollution caused by exhaust gas discharged by the gas water heater is effectively controlled, and the defects that the solar water heater is heated by means of sunlight and is inconvenient to install are overcome.
Most of the existing air energy water heaters on the market adopt a design of combining a water side heat exchanger with an air side heat exchanger, namely, a refrigerant circularly flows in two groups of heat exchangers, water in a water tank forms circulation through the water side heat exchanger, so that the water in the water tank is heated, and the water in the water tank is in a circulating state in the heating process;
when the water consumption in the water tank is low or the water temperature loss in the water tank is low, the circulating water passing through the water side heat exchanger can be quickly heated, the water temperature in the water tank cannot be greatly fluctuated, and the use experience of a user can be ensured;
however, when water in the water tank is used as life water besides heating water in winter, the water consumption in the water tank is large, and municipal water needs to be supplied continuously, while the water temperature of the municipal water is low in winter, and the water is mixed with circulating water and then enters the water side heat exchanger for heating;
meanwhile, as circulating water exists in the water side heat exchanger and the internal water storage space is limited, and meanwhile, for use places such as hotels and the like needing a large amount of hot water, the water tank and the heat exchanger are generally installed outdoors, the risk of freezing and explosion of the interior of the water side heat exchanger in winter caused by unexpected power failure or machine fault shutdown is avoided;
meanwhile, for field construction, most of the existing air energy heat exchangers integrate a compressor, an air side heat exchanger, a throttle valve, a water side heat exchanger and the like in a host, a water tank is independently arranged, a water circulation pipeline between the water side heat exchanger and the water tank is complex in pipeline construction period and has a large number of later-stage operation faults, and the pipeline also has the problem of explosion caused by accidental power failure or machine fault shutdown in extremely cold weather;
in summary, an air-source water heater which is convenient for on-site construction and can prevent bursting in winter and stabilize water temperature should be developed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a split type high-efficiency air energy water heater, the water side heat exchanger is integrated in the water tank after being decomposed, so that the pipe explosion in winter is avoided, and the field construction is convenient; meanwhile, multi-stage heating is adopted, the fluctuation of the temperature of the outlet water is reduced, the user experience is improved, and the problems in the background technology can be effectively solved.
In order to achieve the above object, the utility model provides a following technical scheme: a split type high-efficiency air energy water heater comprises an equipment end and a pressure-bearing hot water tank;
the equipment end comprises a throttle valve, an air side heat exchanger, a gas-liquid separator and a compressor which are sequentially connected in series;
the pressure-bearing hot water tank is internally divided into an upper cavity and a lower cavity by a partition plate, the surface of the partition plate is provided with a plurality of groups of water permeable holes communicated with the heat preservation cavity and the preheating cavity, the preheating cavity is communicated with a water inlet, and the upper end of the heat preservation cavity is provided with a water outlet;
the heat preservation cavity and the preheating cavity are internally provided with heat exchange coil pipes which are connected in series;
after being compressed by the compressor, the refrigerant sequentially passes through the heat exchange coil in the heat preservation cavity and the preheating cavity, then passes through the throttle valve, the air side heat exchanger and the gas-liquid separator, and finally enters the compressor to form circulation.
As a preferred technical proposal of the utility model, the division plate is of a double-layer structure, and the water permeable holes between the double-layer division plate are of a straight-through structure;
the heat preservation cavity and the preheating cavity are separated by the partition plate, so that the rapid circulation of water flow in the two cavities is avoided, the water temperature of the two cavities is prevented from being neutralized, and the influence of the water replenishing temperature in the preheating cavity on the water outlet temperature of the heat preservation cavity is reduced;
and the double-layer partition plate design is adopted, namely the interior of the partition plate is of a hollow structure, and the direct transmission of the temperature in the two groups of cavities is further reduced by utilizing the principle that the heat conductivity of air is lower than that of a metal partition plate.
As a preferred technical scheme of the utility model, the water inlet is connected in parallel with two groups of water replenishing pipes through a three-way valve, wherein one group is connected in series with a hot water return circulating pump;
two groups of inlets of the three-way valve are respectively communicated with a municipal water supplementing pipeline and a water return pipe for returning pressure-bearing hot water tank water after flowing through a user end, a hot water return circulating pump is connected in series in a pipeline at one end of the water return pipe, and an adjustable valve is connected in series in the municipal water supplementing pipe to control the water supplementing amount.
As a preferred technical scheme of the utility model, the side edge of the heat preservation cavity is provided with an equipment mounting hole for mounting the electric auxiliary heating equipment;
in order to avoid the situation that the heating effect of the air-air energy water heater is poor in the extremely cold weather in winter, an equipment mounting hole is reserved in the pressure-bearing hot water tank and used for mounting electric heating equipment, such as resistance wire heating equipment, so that the water temperature in the heat preservation cavity is improved.
As a preferred technical proposal of the utility model, the top of the pressure-bearing hot water tank is provided with an air outlet, and the bottom is provided with a sewage outlet; a water outlet temperature probe with the same height as the water outlet and a water tank temperature probe with the same height are arranged in the heat preservation cavity;
a safety valve is arranged at the air outlet to avoid overlarge internal pressure; an openable valve is arranged at a sewage discharge port at the bottom, and dirt and water stains in the pressure-bearing hot water tank are regularly cleaned; meanwhile, a water tank temperature probe is arranged at the equal height of the water outlet and is used for detecting the water temperature of the water outlet layer, and the low fluctuation of the water outlet temperature is realized by changing the water supplement amount and controlling the working power of the compressor.
As a preferred technical scheme of the utility model, the utility model also comprises a four-way valve, wherein four interfaces of the four-way valve are respectively communicated with an air side heat exchanger, an outlet of a compressor, an inlet of a gas-liquid separator and a heat exchange coil;
through increasing the cross valve, make the refrigerant can change at the flow direction between heat exchange coil and air side heat exchanger to realize heating and refrigerated conversion in the pressure-bearing hot-water tank, satisfy the demand that air side heat exchanger end defrosted promptly.
Compared with the prior art, the beneficial effects of the utility model are that: the split type efficient air energy water heater adopts a mode of separating the interior of the pressure-bearing hot water tank, so that the two-stage heating of municipal water replenishing and circulating backwater of a user end is realized, and the water outlet of the water outlet is the upper-layer hot water of the pressure-bearing hot water tank, so that the interference of backwater and water replenishing on the water outlet temperature is reduced, the fluctuation of the water outlet temperature is reduced, and the user experience is improved;
secondary heating is adopted, namely secondary condensation is carried out on the refrigerant in the heat exchange coil, and the pressure of the refrigerant at the inlet of the throttle valve is further increased, so that the refrigerant can absorb more heat when passing through the air side heat exchanger after passing through the throttle valve, and the overall efficiency of the equipment is improved;
meanwhile, the heat exchange coil is integrated in the pressure-bearing hot water tank, and the problem of frost cracking of a pipeline caused by water condensation in winter is effectively solved due to the fact that the internal space of the pressure-bearing hot water tank is large and the internal stored water is convenient to empty;
meanwhile, the heat exchange coil is integrated in the pressure-bearing hot water tank, so that the water circulation building between the water side heat exchanger and the water tank is saved on the construction site, and the construction difficulty is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the partition board of the present invention;
fig. 3 is a sectional view of the partition plate of the present invention.
In the figure: 1. a pressure-bearing hot water tank; 101. a heat preservation cavity; 102. a preheating chamber; 103. a first pump body; 104. a sewage draining outlet; 105. a partition plate; 1051. water permeable holes; 1052. perforating the tube holes; 106. an equipment mounting hole; 107. a water outlet temperature probe; 108. an exhaust port; 109. a water outlet; 110. a water inlet; 111. a water tank temperature probe; 2. an air-side heat exchanger; 3. a compressor; 4. a four-way valve; 5. a gas-liquid separator; 6. a throttle valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a split type high-efficiency air energy water heater comprises an equipment end and a pressure-bearing hot water tank 1;
the equipment end comprises a throttle valve 6, an air side heat exchanger 2, a gas-liquid separator 5 and a compressor 3 which are sequentially connected in series;
the pressure-bearing hot water tank 1 is internally divided into an upper cavity and a lower cavity of a heat preservation cavity 101 and a preheating cavity 102 by a partition plate 105, a plurality of groups of water permeable holes 1051 communicated with the heat preservation cavity 101 and the preheating cavity 102 are arranged on the surface of the partition plate 105, the preheating cavity 102 is communicated with a water inlet 110, and the upper end of the heat preservation cavity 101 is provided with a water outlet 109;
heat exchange coil pipes which are connected in series are arranged in the heat preservation cavity 101 and the preheating cavity 102;
after being compressed by the compressor 3, the refrigerant sequentially passes through the heat exchange coil pipes in the heat preservation cavity 101 and the preheating cavity 102, then passes through the throttle valve 6, the air side heat exchanger 2 and the gas-liquid separator 5, and finally enters the compressor 3 to form circulation.
Taking hot water supply at 50 ℃ in winter as an example, the outlet water temperature at the water outlet 109 at the upper end of the pressure-bearing hot water tank 1 is 50 ℃, the return water temperature of the return water pipe at the lower end is about 35 ℃, the municipal supply water temperature in winter is about 5 ℃, and when municipal water at 5 ℃ and return water at 35 ℃ are mixed, the mixture enters the preheating cavity 102;
the temperature of the refrigerant after being compressed by the compressor 3 is about 80 ℃, the water temperature of the bottom layer in the heat preservation cavity 101 is about 50 ℃, the refrigerant releases heat when passing through the heat exchange coil, the water temperature is raised to about 50 ℃, the hot water rises, the cold water falls, the temperature of the refrigerant per se has a certain temperature drop which is about 60 ℃, then the refrigerant enters the heat exchange coil in the preheating cavity 102, the water temperature in the preheating cavity 102 is about 10-30 ℃ at the moment, the water temperature is still lower than the temperature of the refrigerant, the refrigerant carries out secondary heat release, the water temperature in the preheating cavity 102 is raised again, the hot water rises and enters the heat preservation cavity 101 at the upper layer through the water permeable hole 1051, the hot water at the upper layer cannot flow to the preheating cavity 102 due to the blocking of the partition plate 105, and therefore the upward transfer of heat is realized, namely the temperature of the upper layer is always higher than the temperature of the lower layer, and the continuous rise of the hot water flow; the temperature of the refrigerant at the final outlet is about 40 ℃, and the low-temperature refrigerant is expanded through the throttle valve 6, so that more external heat can be absorbed.
Referring to fig. 2 to 3, the partition plates 105 have a double-layer structure, and the water permeable holes 1051 between the double-layer partition plates have a straight-through structure;
the heat preservation cavity 101 and the preheating cavity 102 are separated by the partition plate 105, and the water flow in the two cavities is prevented from rapidly circulating, so that the water temperature of the two cavities is prevented from being neutralized, namely, the influence of the water supplementing temperature in the preheating cavity 102 on the water outlet temperature of the heat preservation cavity 101 is reduced;
and the design of the double-layer type partition plate 105 is adopted, namely the interior of the partition plate 105 is of a hollow structure, and the direct transmission of the temperature in the two groups of cavities is further reduced by utilizing the principle that the air heat conductivity is lower than that of a metal partition plate.
Meanwhile, in practical use, pipe passing holes 1052 for communicating the upper cavity and the lower cavity can be arranged at the circumferential edge of the partition plate 105 for passing through the heat exchange coil communicating pipes at the upper side and the lower side.
The water inlet 110 is connected with two groups of water replenishing pipes in parallel through a three-way valve, and one group of the water replenishing pipes is connected with a hot water return circulating pump 103 in series;
two groups of inlets of the three-way valve are respectively communicated with a municipal water supply pipeline and a water return pipe for returning water of the pressure-bearing hot water tank 1 after flowing through a user side, a hot water return circulating pump 103 is connected in series in a pipeline at one end of the water return pipe, and an adjustable valve is connected in series in the municipal water supply pipe to control the water supply amount.
The side of the heat preservation cavity 101 is provided with an equipment mounting hole 106 for mounting electric auxiliary heating equipment;
in order to avoid the situation that the heating effect of the air-energy water heater is poor in the extremely cold weather in winter, an equipment mounting hole 106 is reserved in the pressure-bearing hot water tank 1 and used for mounting electric heating equipment such as resistance wire heating equipment so as to improve the water temperature in the heat preservation cavity 101.
The top of the pressure-bearing hot water tank 1 is provided with an exhaust port 108, and the bottom is provided with a sewage outlet 104; a water outlet temperature probe 107 is arranged at the position of the heat preservation cavity 101, which is equal to the water outlet 109 in height;
a safety valve is arranged at the exhaust port 108 to avoid overlarge internal pressure; an openable valve is arranged at the bottom sewage outlet 104, and dirt and water stains in the pressure-bearing hot water tank 1 are regularly cleaned; meanwhile, an outlet water temperature probe 107 is arranged at the same height as the outlet 109 and is used for detecting the water temperature of the outlet water layer, and the low fluctuation of the outlet water temperature is realized by changing the water supplement amount and controlling the working power of the compressor 3.
The four-way valve 4 is also included, and four interfaces of the four-way valve 4 are respectively communicated with the air side heat exchanger 2, the outlet of the compressor 3, the inlet of the gas-liquid separator 5 and the heat exchange coil;
by adding the four-way valve 4, the flow direction of the refrigerant between the heat exchange coil and the air side heat exchanger 2 can be changed, so that the conversion of heating and refrigerating in the pressure-bearing hot water tank 1 is realized, and the defrosting requirement of the air side heat exchanger 2 end is met.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a split type high-efficient air can hot water machine, includes equipment end and pressure-bearing hot-water tank (1), its characterized in that:
the equipment end comprises a throttle valve (6), an air side heat exchanger (2), a gas-liquid separator (5) and a compressor (3) which are sequentially connected in series;
the pressure-bearing hot water tank (1) is internally divided into an insulation cavity (101) and a preheating cavity (102) by a partition plate (105), wherein the upper cavity and the lower cavity are arranged in the pressure-bearing hot water tank, a plurality of groups of water permeable holes (1051) communicated with the insulation cavity (101) and the preheating cavity (102) are formed in the surface of the partition plate (105), the preheating cavity (102) is communicated with a water inlet (110), and a water outlet (109) is formed in the upper end of the insulation cavity (101);
heat exchange coil pipes which are connected in series are arranged in the heat preservation cavity (101) and the preheating cavity (102);
after being compressed by the compressor (3), the refrigerant sequentially passes through the heat exchange coil pipes in the heat preservation cavity (101) and the preheating cavity (102), then passes through the throttle valve (6), the air side heat exchanger (2) and the gas-liquid separator (5), and finally enters the compressor (3) to form circulation.
2. The split type efficient air energy water heater according to claim 1, characterized in that: the partition plates (105) are of a double-layer structure, and water permeable holes (1051) between the double-layer partition plates are of a straight-through structure.
3. The split type efficient air energy water heater according to claim 1, characterized in that: the water inlet (110) is connected with two groups of water pipes in parallel through a three-way valve, and a hot water return circulating pump (103) is connected in series in one group of water pipes.
4. The split type high-efficiency air energy water heater according to claim 1, characterized in that: and the side edge of the heat preservation cavity (101) is provided with an equipment mounting hole (106) for mounting electric auxiliary heating equipment.
5. The split type efficient air energy water heater according to claim 1, characterized in that: the top of the pressure-bearing hot water tank (1) is provided with an exhaust port (108), and the bottom of the pressure-bearing hot water tank is provided with a sewage outlet (104); a water outlet temperature probe (107) with the same height as the water outlet (109) and a water tank temperature probe (111) with the same height are arranged in the heat preservation cavity (101).
6. The split type high-efficiency air energy water heater according to any one of claims 1 to 5, characterized in that: the heat exchanger is characterized by further comprising a four-way valve (4), wherein four interfaces of the four-way valve (4) are respectively communicated with the air side heat exchanger (2), an outlet of the compressor (3), an inlet of the gas-liquid separator (5) and the heat exchange coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222696930.8U CN218763996U (en) | 2022-10-13 | 2022-10-13 | Split type high-efficient air can hot water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222696930.8U CN218763996U (en) | 2022-10-13 | 2022-10-13 | Split type high-efficient air can hot water machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218763996U true CN218763996U (en) | 2023-03-28 |
Family
ID=85699093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222696930.8U Active CN218763996U (en) | 2022-10-13 | 2022-10-13 | Split type high-efficient air can hot water machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218763996U (en) |
-
2022
- 2022-10-13 CN CN202222696930.8U patent/CN218763996U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201672748U (en) | Multifunctional air conditioning and water heating all-in-one machine | |
| CN2676103Y (en) | Air-source heat pump water heater | |
| CN101813401B (en) | Energy-saving air-conditioning/hot water triple-supply system | |
| CN103353169A (en) | Double-heat-source heat pump water heater for ship and control method of heat pump water heater | |
| CN201944920U (en) | Superconducting solar energy heat-pump hot-water bathing heating system | |
| CN202630263U (en) | Solar energy air source heat pump hot water air conditioning system | |
| CN201680650U (en) | Multifunctional solar heat pump unit | |
| CN202254480U (en) | Multifunctional water-heating air-conditioning system | |
| CN102589070A (en) | Hot water air conditioner system of solar air source heat pump | |
| CN101294753B (en) | Inner circulation compound energy heat-supplying refrigeration technology and device | |
| CN201225700Y (en) | Solar synthesis heat utilization system | |
| CN201396872Y (en) | Energy-saving full-automatic cold and hot water central air conditioner system | |
| CN201973897U (en) | Split solar water heater taking gas as working medium | |
| CN201138025Y (en) | Water heating and boiling multifunctional machine of energy saving cyclic type air conditioner with water pump | |
| CN218763996U (en) | Split type high-efficient air can hot water machine | |
| CN101806515A (en) | High-efficiency hot water tri-generation system for solar air conditioner | |
| CN201138027Y (en) | External energy-saving cyclic hot-water air conditioner of heat exchanger | |
| CN202648133U (en) | Air energy and solar energy superposed heat supply device for water source heat pump | |
| CN201138065Y (en) | Water heating and boiling multifunctional machine of fluorine pipe line type air source heat pump with energy-saving cycle | |
| CN209639098U (en) | Step heats multi-energy complementation type water and recycles ground heating system host | |
| CN202648248U (en) | Device using solar energy and air energy to supply heat to water resource heat pump | |
| CN203249307U (en) | Intelligent controlled warming and heating system of solar energy, terrestrial heat and fuel gas complementary type | |
| CN2738151Y (en) | Air conditioner water heater comprehensive machine | |
| CN102706037B (en) | Device for supplying heat to water resource heat pump by combination of solar energy and air energy | |
| CN110145954A (en) | The solar energy of phase change material device and the application device and heat pump united heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |