CN107525262B - High-efficiency environment-friendly air energy water heater - Google Patents
High-efficiency environment-friendly air energy water heater Download PDFInfo
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- CN107525262B CN107525262B CN201710911623.8A CN201710911623A CN107525262B CN 107525262 B CN107525262 B CN 107525262B CN 201710911623 A CN201710911623 A CN 201710911623A CN 107525262 B CN107525262 B CN 107525262B
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- electromagnetic valve
- heat exchange
- reservoir
- temperature sensor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 167
- 239000003507 refrigerant Substances 0.000 claims abstract description 40
- 238000005192 partition Methods 0.000 claims description 45
- 239000010410 layer Substances 0.000 claims description 25
- 238000007654 immersion Methods 0.000 claims description 14
- 239000011229 interlayer Substances 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 239000002351 wastewater Substances 0.000 description 17
- 238000009413 insulation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000003287 bathing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Classifications
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/16—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled
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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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- 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
- F24H2240/00—Fluid heaters having electrical generators
- F24H2240/12—Fluid heaters having electrical generators with thermodynamic cycle for converting thermal energy to mechanical power to produce electrical energy
- F24H2240/125—Carnot cycles
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- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a high-efficiency environment-friendly air energy water heater, which comprises: the reservoir is arranged at the lower part of the bathroom, the top of the reservoir is provided with a water inlet communicated with the floor drain, and the bottom of the reservoir is provided with a first water outlet; a heat exchange pipeline which is connected with the evaporator in parallel and forms a refrigerant pipeline; an electromagnetic valve set comprising: the first electromagnetic valve and the second electromagnetic valve are respectively arranged at two ends of the heat exchange pipeline; the third electromagnetic valve and the fourth electromagnetic valve are respectively arranged at two ends of the evaporator; a fifth electromagnetic valve disposed at the first drain port; a temperature sensor group comprising: the first temperature sensor is arranged outside the house; the second temperature sensor is arranged at the top of the reservoir; the controller, electrical connection temperature sensor group, solenoid valve group and first water logging sensor set up to: when the temperature of the first temperature sensor is lower than that of the second temperature sensor, and the temperature difference is larger than a preset value, the controller controls the third electromagnetic valve and the fourth electromagnetic valve to be closed, and the first electromagnetic valve and the second electromagnetic valve are opened. The invention has the advantage of quick heating at low temperature.
Description
Technical Field
The invention relates to the field of air energy water heaters. More particularly, the invention relates to an efficient environment-friendly air energy water heater.
Background
The air energy water heater is a water heater which is operated by a compressor system to absorb low-grade heat sources in air for energy transfer so as to manufacture hot water. In operation of the air-source heat pump, the evaporator absorbs heat from environmental heat energy in the air to evaporate the heat transfer working medium, the pressure and temperature of the working medium vapor rise after the working medium vapor is compressed by the compressor, and when the high-temperature vapor is condensed into liquid by the specially-made annular tube condenser permanently adhered to the outer surface of the water storage tank, the released heat is transferred to water in the water storage tank of the air-source heat pump. The condensed heat transfer working medium returns to the evaporator through the expansion valve and is evaporated again, and the cycle is repeated.
The air energy water heater uses the temperature of air, however, when the outside temperature is too low in winter, the air energy water heater has the problem of slow heating.
Disclosure of Invention
It is an object of the present invention to solve at least the above problems and to provide at least the advantages to be described later.
The invention also aims to provide the efficient environment-friendly air energy water heater, which is characterized in that the reservoir is embedded in the bathroom, waste water after bathing is collected, when the external temperature is lower than the temperature of the reservoir, the waste water is used for carrying out heat exchange on the refrigerant, so that the temperature of the refrigerant passing through the air inlet and the air outlet of the compressor is increased, the heating rate is increased when the external temperature is too low, and the problem of slow heating of the air energy at low temperature is solved.
To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, there is provided a high efficiency and environment friendly air energy water heater including a compressor, a condenser, an expansion valve and an evaporator connected end to end through a refrigerant pipe, the condenser being disposed in a heat preservation tank, further comprising:
the water storage tank is arranged at the lower part of the bottom surface of the bathroom, the top of the water storage tank is provided with a water inlet which is communicated with the floor drain of the bathroom, and the bottom of the water storage tank is provided with a first water outlet;
the heat exchange pipeline comprises a heat exchange main pipe and two sections of heat exchange branch pipes which are respectively communicated with two ends of the heat exchange main pipe, the other end of the first section of heat exchange branch pipe is communicated with a refrigerant pipeline between a refrigerant outlet of the evaporator and the compressor, the other end of the second section of heat exchange branch pipe is communicated with a refrigerant pipeline between a refrigerant inlet of the evaporator and the expansion valve, so that the heat exchange pipeline and the evaporator form a refrigerant pipeline connected in parallel, and the heat exchange main pipe is arranged in the reservoir;
an electromagnetic valve set comprising: the first electromagnetic valve and the second electromagnetic valve are respectively arranged at one ends of the first section heat exchange branch pipe and the second section heat exchange branch pipe, which are far away from the heat exchange main pipe; the third electromagnetic valve and the fourth electromagnetic valve are respectively arranged at the refrigerant inlet of the evaporator and the refrigerant outlet of the evaporator; a fifth solenoid valve provided at the first drain port;
a temperature sensor group comprising: a first temperature sensor disposed outside the house; a second temperature sensor disposed at the top of the water reservoir;
the first water immersion sensor is arranged on the inner wall of the top of the reservoir;
the controller, it sets up in the air can host computer, temperature sensor group, solenoid valve group and first water logging sensor are connected to the controller electricity, the controller sets up to:
when the temperature of the first temperature sensor is lower than that of the second temperature sensor and the temperature difference is larger than a preset value, the controller controls the third electromagnetic valve and the fourth electromagnetic valve to be closed, and the first electromagnetic valve and the second electromagnetic valve are opened; otherwise, the controller controls the first electromagnetic valve and the second electromagnetic valve to be closed, and the third electromagnetic valve and the fourth electromagnetic valve to be opened;
and when the first water immersion sensor is immersed in water, the controller controls the fifth electromagnetic valve to be opened, otherwise, the fifth electromagnetic valve is kept closed.
Preferably, the controller is configured to open the fifth electromagnetic valve when the temperature of the second temperature sensor is lower than 4 ℃.
Preferably, the water reservoir is of a cuboid structure, a plurality of rectangular first partition plates are horizontally arranged in the water reservoir so as to divide the water reservoir into a plurality of horizontal space layers, the first partition plates are connected with three vertical surfaces of the water reservoir and are not contacted with the other vertical surface of the water reservoir so as to form a horizontal opening, and the horizontal openings of two adjacent first partition plates are staggered left and right so as to form a vertical S-shaped waterway;
the heat exchange main pipe is arranged along the vertical S-shaped waterway, the outlet of the heat exchange main pipe is positioned at the top of the reservoir and is communicated with one end of the first section of heat exchange branch pipe, and the inlet of the heat exchange main pipe is positioned at the lower part of the reservoir and is communicated with one end of the second section of heat exchange branch pipe.
Preferably, a plurality of rectangular second partition plates are vertically arranged in each horizontal space layer to divide each horizontal space layer into a plurality of vertical space layers, the second partition plates are arranged in parallel with the other surface of the reservoir and do not contact with one of two vertical surfaces perpendicular to the other surface to form a vertical opening, and the vertical openings of two adjacent second partition plates are arranged in a staggered manner front and back to form a horizontal S-shaped waterway; the heat exchange main pipe is arranged along the horizontal S-shaped waterway of each horizontal space layer.
Preferably, the first partition board and the second partition board are both hollow plate structures, and the thickness of the hollow layers along the first partition board and the second partition board is 5mm.
Preferably, the high-efficiency environment-friendly air energy water heater is provided with the wavy structures on the left side surface and the right side surface of the second partition plate.
Preferably, the efficient environment-friendly air energy water heater, a heat preservation interlayer is arranged outside the water reservoir, a second water immersion sensor electrically connected with the controller is further arranged at a position, close to the top of the water reservoir, of the heat preservation interlayer, a second water outlet is formed in the bottom of the heat preservation interlayer, a sixth electromagnetic valve electrically connected with the controller is further arranged at the outlet of the heat preservation interlayer, and the controller is arranged in such a way that when water submerges the second water immersion sensor and the fifth electromagnetic valve is opened, the sixth electromagnetic valve is opened.
Preferably, the controller is configured to open the fifth solenoid valve and the sixth solenoid valve when the temperature of the second temperature sensor is lower than 4 ℃.
Preferably, the efficient environment-friendly air energy water heater further comprises:
the water inlet end of the water discharge branch pipe is communicated with a pipeline between the bathroom floor drain and the water inlet of the reservoir;
a seventh electromagnetic valve arranged at the water inlet end of the water discharge branch pipe, and electrically connected with the controller;
an eighth electromagnetic valve arranged at the water inlet of the reservoir, and electrically connected with the controller;
the third temperature sensor is arranged at the position above the water inlet end of the drainage branch pipe at the water outlet of the floor drain and is electrically connected with the controller;
the controller is arranged to control the seventh electromagnetic valve to be opened and the eighth electromagnetic valve to be closed when the temperature of the first temperature sensor is not lower than the temperature of the third temperature sensor and the first water sensor is submerged in water, and to control the seventh electromagnetic valve to be closed and the eighth electromagnetic valve to be opened when the first water sensor is not submerged in water; otherwise, when the temperature of the first temperature sensor is lower than that of the third temperature sensor, the seventh electromagnetic valve is closed, and the fifth electromagnetic valve and the eighth electromagnetic valve are opened.
The invention at least comprises the following beneficial effects:
1) The efficient environment-friendly air energy water heater fully utilizes the bathroom wastewater, particularly the waste hot water after bathing, and exchanges heat with the refrigerant, so that the problem that the refrigerant in the evaporator is slowly exchanged by using air at low temperature is solved, the heating efficiency is improved, and energy is not wasted;
2) The plurality of first partition plates and the plurality of second partition plates are arranged to form a plurality of horizontal space layers and a plurality of vertical space layers, so that a flow path of waste hot water is increased, a refrigerant medium in a heat exchange main pipe is reversely subjected to heat exchange with the waste hot water from the lowest end to the uppermost end of a vertical S-shaped waterway, and heat is transferred from a low-temperature heat source to a high-temperature heat source by utilizing the reverse Carnot principle of air energy, so that the heat exchange efficiency is greatly improved, the heating speed of an air energy water heater is further improved, the time for discharging the hot water under the low-temperature condition in winter is shortened, the discharge of cold water is reduced, and the effect of saving water is achieved;
3) The first partition plate and the second partition plate are hollow plate-shaped structures in the interior, so that icing in the reservoir caused by too low water temperature in winter and damage to the reservoir and the internal heat exchange pipeline caused by too large internal pressure due to increased volume can be avoided, and the hollow structures of the first partition plate and the second partition plate enable the reservoir to have certain compression performance; generally, the plastic is selected for manufacturing.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of the principle and structure of the high-efficiency environment-friendly air energy water heater of the invention;
FIG. 2 is a schematic diagram of the overall structure of the high-efficiency environmental-protection air energy water heater of the invention;
fig. 3 is a top view of the reservoir of the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It should be noted that, in the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In fig. 1, the solid arrow indicates the flow direction of the refrigerant, and the open arrow on the left side of the condenser 120 indicates that the water in the water heater is cold water in and hot water out. The solid arrows in fig. 2 indicate the flow direction of the refrigerant, and the broken line indicates the heat exchange main pipe 31, and the arrow at the upper part indicates the flow direction of the refrigerant inside. Arrows on broken lines in fig. 3 indicate the flow direction of the refrigerant in the heat exchange main pipe 31, and arrows on solid lines indicate the flow direction of the wastewater along the second separator 24 at the upper portion of the first separator 23.
As shown in fig. 1-2, the present invention provides a high-efficiency environment-friendly air energy water heater, which comprises a compressor 110, a condenser 120, an expansion valve 130 and an evaporator 140, wherein the compressor 110, the condenser 120, the expansion valve 130 and the evaporator 140 are connected end to end through refrigerant pipelines, the condenser is arranged in a heat preservation water tank, and the high-efficiency environment-friendly air energy water heater further comprises:
the water storage tank 2 is arranged at the lower part of the bottom surface of the bathroom, the top of the water storage tank is provided with a water inlet 21 which is communicated with the floor drain of the bathroom, and the bottom of the water storage tank 2 is provided with a first water outlet 22;
the heat exchange pipeline 3 comprises a heat exchange main pipe 31 and two sections of heat exchange branch pipes which are respectively communicated with two ends of the heat exchange main pipe 31, the other end of the first section of heat exchange branch pipe 32 is communicated with a refrigerant pipeline between a refrigerant outlet of the evaporator 140 and the compressor 110, the other end of the second section of heat exchange branch pipe 33 is communicated with a refrigerant pipeline between a refrigerant inlet of the evaporator 140 and the expansion valve 130, so that the heat exchange pipeline 3 and the evaporator 140 form a parallel refrigerant pipeline, and the heat exchange main pipe 31 is arranged in the reservoir 2;
an electromagnetic valve set comprising: the first electromagnetic valve 41 and the second electromagnetic valve 42 are respectively arranged at one ends of the first section heat exchange branch pipe 32 and the second section heat exchange branch pipe 33 far from the heat exchange main pipe 31; the third electromagnetic valve 43 and the fourth electromagnetic valve 44 are respectively arranged at the refrigerant inlet of the evaporator 140 and the refrigerant outlet of the evaporator 140; a fifth electromagnetic valve 45 provided at the first drain port 22;
a temperature sensor group comprising: a first temperature sensor 51 provided outside the house; a second temperature sensor 52 provided at the top of the water reservoir 2;
a first water immersion sensor 61 provided on an inner wall of the top of the water reservoir 2;
a controller 7 disposed in the air energy host, the controller 7 electrically connected to the temperature sensor group, the electromagnetic valve group and the first water immersion sensor 61, the controller 7 being configured to:
when the temperature of the first temperature sensor 51 is lower than the temperature of the second temperature sensor 52 and the temperature difference is greater than the preset value, the controller 7 controls the third solenoid valve 43 and the fourth solenoid valve 44 to be closed, and the first solenoid valve 41 and the second solenoid valve 42 to be opened; otherwise the controller controls the first solenoid valve 41 and the second solenoid valve 42 to be closed, and the third solenoid valve 43 and the fourth solenoid valve 44 to be opened;
the controller 7 controls the fifth solenoid valve 45 to open when the first water logging sensor 61 is flooded, and otherwise keeps the fifth solenoid valve 45 closed.
According to the technical scheme, on the basis of an existing air energy water heater, waste water and residual hot water are utilized to perform heat exchange on a heat exchange pipeline (namely, part of refrigerant pipelines) connected in parallel to an evaporator, bath water stored in a reservoir is utilized to perform heat transfer on refrigerants in the heat exchange pipeline, and a mode of using air to transfer heat to the evaporator is replaced, so that the problem that the air energy water heater is slow in heating at low temperature, particularly in winter, is solved. Because the evaporator and the heat exchange pipeline are connected in parallel, only one of the two is used, when the external temperature is higher or the external temperature is not greatly different from the water temperature of the reservoir, the refrigerant pipeline of the heat exchange pipeline is used, and otherwise, the efficiency of the air energy water heater is higher. The preset values in the technical scheme can be set according to summer and winter respectively, and even can be set by a user on the controller. The preferred value of 5 c, which generally gives the preset value, can also be set directly to 5 c.
It should be noted that, the air energy host typically includes a compressor, an evaporator, and other components suspended outdoors (other components such as a refrigerant storage tank, a filter, and the like are not described in the present invention as the prior art too much), and the first temperature sensor may be installed in the air energy host according to circumstances.
In another embodiment, the controller 7 is configured to open the fifth electromagnetic valve 45 when the temperature of the second temperature sensor 52 is lower than 4 ℃. In this technical scheme, this setting is in order to prevent that external temperature from being too low, leads to the water in the cistern to ice the inflation, reduces the life of cistern, before the water ice the water with put down, reduces the emergence of unexpected condition to when this temperature is too low, its value of utilization is also low.
In another technical scheme, as shown in fig. 2, the water reservoir 2 is in a cuboid structure, a plurality of rectangular first partition plates 23 are horizontally arranged in the water reservoir 2 to divide the water reservoir 2 into a plurality of horizontal space layers, the first partition plates 23 are connected with three vertical surfaces of the water reservoir 2 and are not contacted with the other vertical surface of the water reservoir 2 to form a horizontal opening, and the horizontal openings of two adjacent first partition plates 23 are staggered left and right to form a plurality of horizontal space layers into a vertical S-shaped waterway;
the heat exchange main pipe 31 is arranged along the vertical S-shaped waterway, the outlet of the heat exchange main pipe 31 is positioned at the top of the water reservoir 2 and is communicated with one end of the first section of heat exchange branch pipe 32, and the inlet of the heat exchange main pipe 31 is positioned at the lower part of the water reservoir 2 and is communicated with one end of the second section of heat exchange branch pipe 33.
In the invention, after the wastewater is discharged into the reservoir from the floor drain, the wastewater flows out along the straight S-shaped waterway from top to bottom under the guidance of the first partition plate, the heat exchange main pipe is arranged with the vertical S-shaped waterway in the reservoir, but the refrigerant in the heat exchange main pipe is opposite to the flow direction of the wastewater, and enters the first section of heat exchange branch pipe from the outlet of the heat exchange main pipe at the top of the reservoir from bottom to top. The heat is transferred from the low-temperature heat source to the high-temperature heat source by utilizing the reverse Carnot principle of the air energy, so that the heat exchange efficiency is greatly improved, and the heating speed of the air energy water heater is further improved.
In another technical scheme, as shown in fig. 2 and 3, in the efficient and environment-friendly air-powered water heater, a plurality of rectangular second partition plates 24 are vertically arranged in each horizontal space layer so as to divide each horizontal space layer into a plurality of vertical space layers, the second partition plates 24 are arranged in parallel with the other surface of the reservoir 2 and are not contacted with one of two vertical surfaces perpendicular to the other surface to form a vertical opening, and the vertical openings of the two adjacent second partition plates 24 are arranged in a staggered manner front and back so as to form a horizontal S-shaped waterway; the heat exchange main pipe 31 is disposed along the horizontal S-shaped waterway of each horizontal space layer. In this technical scheme, after waste water is discharged into the cistern from the floor drain, under the guide of the second baffle of first baffle and first baffle top at the top, flow to the horizontal space layer of next first baffle, every horizontal space layer is by the second baffle guide formation level to S shape water route, also is the reverse Carnot principle of air energy, simultaneously because the flow path of water increases, so heat exchange efficiency is higher. The shaded portion in the reservoir in fig. 3 is the first baffle plate 23, and the shaded portion outside the reservoir is the horizontal opening formed by the first baffle plate and the reservoir.
In another technical scheme, the first partition plate 23 and the second partition plate 24 are both plate-shaped structures with hollow interiors, and the thickness of the hollow layers along the first partition plate 23 and the second partition plate 24 is 5mm. The first partition plate and the second partition plate are hollow plate-shaped structures in the interior, so that icing in the reservoir caused by too low water temperature in winter and damage to the reservoir and the internal heat exchange pipeline caused by too large internal pressure due to increased volume can be avoided, and the hollow structures of the first partition plate and the second partition plate enable the reservoir to have certain compression performance; generally, the plastic is selected for manufacturing.
In another technical scheme, the high-efficiency environment-friendly air energy water heater is provided with a corrugated structure on the left side surface and the right side surface of the second partition board 24. The structure is not shown in the figure, and in the scheme, the second partition plate can increase the fluidity of the wastewater, so that the heat exchange efficiency of the wastewater and the refrigerant in the heat exchange main pipe is intermittently improved.
As shown in fig. 2, in another technical solution, the efficient and environment-friendly air-energy water heater is provided with a heat insulation interlayer 25 outside the water reservoir 2, a second water immersion sensor 62 electrically connected to the controller 7 is further provided at a place of the heat insulation interlayer 25 near the top of the water reservoir 2, a second water outlet 251 is provided at the bottom of the heat insulation interlayer 25, a sixth electromagnetic valve 46 electrically connected to the controller 7 is further provided at an outlet of the heat insulation interlayer, and the controller 7 is configured to open the sixth electromagnetic valve 46 when water submerges the second water immersion sensor 62 and the fifth electromagnetic valve 45 is opened. In this technical scheme, set up the heat preservation intermediate layer, can carry out heat preservation to the waste water that carries out the heat exchange with the heat exchange main pipe in the cistern to a certain extent and handle to improve heat exchange efficiency.
In another embodiment, the controller 7 is configured to open the fifth electromagnetic valve 45 and the sixth electromagnetic valve 46 when the temperature of the second temperature sensor 52 is lower than 4 ℃. In the case of a thermal insulation interlayer, when the water temperature in the reservoir is too low, the water in the reservoir and the thermal insulation interlayer should be discharged.
In another technical scheme, as shown in fig. 2, the efficient environment-friendly air energy water heater further comprises:
a water outlet branch pipe 26, the water inlet end of which is communicated with a pipeline between the bathroom floor drain and the water inlet 21 of the reservoir;
a seventh electromagnetic valve 47 provided at the water inlet end of the drain branch pipe 26, the seventh electromagnetic valve 47 being electrically connected to the controller 7;
an eighth electromagnetic valve 48 provided at the reservoir water inlet 21, the eighth electromagnetic valve 48 being electrically connected to the controller 7;
a third temperature sensor 53 disposed at a position above the water inlet end of the drain branch pipe 26 at the water outlet of the floor drain, the third temperature sensor 53 being electrically connected to the controller 7;
the controller 7 is configured to control the seventh electromagnetic valve 47 to be opened and the eighth electromagnetic valve 48 to be closed when the temperature of the first temperature sensor 51 is not lower than the temperature of the third temperature sensor 53 and the first water immersion sensor 61 is submerged, and to control the seventh electromagnetic valve to be closed and the eighth electromagnetic valve to be opened when the water does not submerge the first water immersion sensor 61; otherwise, when the first temperature sensor temperature is lower than the third temperature sensor temperature, the seventh solenoid valve 47 is closed, and the fifth solenoid valve 45 and the eighth solenoid valve 48 are opened. Namely, when the outdoor temperature is higher than or equal to the floor drain drainage temperature, the wastewater is discharged from the drainage branch pipe 26, if the reservoir is filled with water, the wastewater is preferentially discharged into the reservoir if the reservoir is not filled with water, and the wastewater is discharged from the drainage branch pipe 26 after the reservoir is full; when the outdoor temperature is lower than the drainage temperature of the floor drain, the waste water is discharged from the floor drain into the reservoir to replace the waste water originally contained in the reservoir, and the water temperature in the reservoir is kept as high as possible so as to be used when needed.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (5)
1. The utility model provides a high-efficient environmental protection air can water heater, includes compressor, condenser, expansion valve and the evaporimeter of intercommunication from beginning to end through the refrigerant pipeline, and the condenser sets up in heat preservation water tank, its characterized in that still includes:
the water storage tank is arranged at the lower part of the bottom surface of the bathroom, the top of the water storage tank is provided with a water inlet which is communicated with the floor drain of the bathroom, and the bottom of the water storage tank is provided with a first water outlet;
the heat exchange pipeline comprises a heat exchange main pipe and two sections of heat exchange branch pipes which are respectively communicated with two ends of the heat exchange main pipe, the other end of the first section of heat exchange branch pipe is communicated with a refrigerant pipeline between a refrigerant outlet of the evaporator and the compressor, the other end of the second section of heat exchange branch pipe is communicated with a refrigerant pipeline between a refrigerant inlet of the evaporator and the expansion valve, so that the heat exchange pipeline and the evaporator form a refrigerant pipeline connected in parallel, and the heat exchange main pipe is arranged in the reservoir;
an electromagnetic valve set comprising: the first electromagnetic valve and the second electromagnetic valve are respectively arranged at one ends of the first section heat exchange branch pipe and the second section heat exchange branch pipe, which are far away from the heat exchange main pipe; the third electromagnetic valve and the fourth electromagnetic valve are respectively arranged at the refrigerant inlet of the evaporator and the refrigerant outlet of the evaporator; a fifth solenoid valve provided at the first drain port;
a temperature sensor group comprising: a first temperature sensor disposed outside the house; a second temperature sensor disposed at the top of the water reservoir;
the first water immersion sensor is arranged on the inner wall of the top of the reservoir;
the controller, it sets up in the air can host computer, temperature sensor group, solenoid valve group and first water logging sensor are connected to the controller electricity, the controller sets up to:
when the temperature of the first temperature sensor is lower than that of the second temperature sensor and the temperature difference is larger than a preset value, the controller controls the third electromagnetic valve and the fourth electromagnetic valve to be closed, and the first electromagnetic valve and the second electromagnetic valve are opened; otherwise, the controller controls the first electromagnetic valve and the second electromagnetic valve to be closed, and the third electromagnetic valve and the fourth electromagnetic valve to be opened;
when the first water immersion sensor is immersed in water, the controller controls the fifth electromagnetic valve to be opened, otherwise, the fifth electromagnetic valve is kept closed;
the water storage tank is of a cuboid structure, a plurality of rectangular first partition plates are horizontally arranged in the water storage tank so as to divide the water storage tank into a plurality of horizontal space layers, the first partition plates are connected with three vertical surfaces of the water storage tank and are not contacted with the other vertical surface of the water storage tank so as to form a horizontal opening, and the horizontal openings of two adjacent first partition plates are staggered left and right so as to form a vertical S-shaped water path;
the heat exchange main pipe is arranged along the vertical S-shaped waterway, the outlet of the heat exchange main pipe is positioned at the top of the reservoir and is communicated with one end of the first section of heat exchange branch pipe, and the inlet of the heat exchange main pipe is positioned at the lower part of the reservoir and is communicated with one end of the second section of heat exchange branch pipe;
a plurality of rectangular second partition plates are vertically arranged in each horizontal space layer so as to divide each horizontal space layer into a plurality of vertical space layers, the second partition plates are arranged in parallel with the other surface of the reservoir and are not contacted with one of two vertical surfaces perpendicular to the other surface to form a vertical opening, and the vertical openings of two adjacent second partition plates are staggered front and back so that each horizontal space layer forms a horizontal S-shaped waterway; the heat exchange main pipe is arranged along the horizontal S-shaped waterway of each horizontal space layer;
the first partition plate and the second partition plate are of plate-shaped structures with hollow interiors, and the thickness of the hollow layers along the first partition plate and the second partition plate is 5mm;
the left side surface and the right side surface of the second partition plate are provided with wavy structures.
2. The efficient environmentally friendly air-powered water heater of claim 1 wherein the controller is configured to open the fifth solenoid valve when the temperature of the second temperature sensor is less than 4 ℃.
3. The efficient and environment-friendly air-source water heater according to claim 1, wherein a heat-preserving interlayer is arranged outside the water reservoir, a second water immersion sensor electrically connected with the controller is further arranged at a position, close to the top of the water reservoir, of the heat-preserving interlayer, a second water outlet is arranged at the bottom of the heat-preserving interlayer, a sixth electromagnetic valve electrically connected with the controller is further arranged at the outlet of the heat-preserving interlayer, and the controller is arranged to open the sixth electromagnetic valve when water submerges the second water immersion sensor and the fifth electromagnetic valve is opened.
4. A high efficiency, environmentally friendly air energy water heater according to claim 3, wherein said controller is configured to open the fifth solenoid valve and the sixth solenoid valve when the temperature of the second temperature sensor is less than 4 ℃.
5. The efficient and environmentally friendly air-powered water heater as claimed in claim 1, further comprising:
the water inlet end of the water discharge branch pipe is communicated with a pipeline between the bathroom floor drain and the water inlet of the reservoir;
a seventh electromagnetic valve arranged at the water inlet end of the water discharge branch pipe, and electrically connected with the controller;
an eighth electromagnetic valve arranged at the water inlet of the reservoir, and electrically connected with the controller;
the third temperature sensor is arranged at the position above the water inlet end of the drainage branch pipe at the water outlet of the floor drain and is electrically connected with the controller;
the controller is arranged to control the seventh electromagnetic valve to be opened and the eighth electromagnetic valve to be closed when the temperature of the first temperature sensor is not lower than the temperature of the third temperature sensor and the first water sensor is submerged in water, and to control the seventh electromagnetic valve to be closed and the eighth electromagnetic valve to be opened when the first water sensor is not submerged in water; otherwise, when the temperature of the first temperature sensor is lower than that of the third temperature sensor, the seventh electromagnetic valve is closed, and the fifth electromagnetic valve and the eighth electromagnetic valve are opened.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710911623.8A CN107525262B (en) | 2017-09-29 | 2017-09-29 | High-efficiency environment-friendly air energy water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710911623.8A CN107525262B (en) | 2017-09-29 | 2017-09-29 | High-efficiency environment-friendly air energy water heater |
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| CN107525262A CN107525262A (en) | 2017-12-29 |
| CN107525262B true CN107525262B (en) | 2023-10-20 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476774A (en) * | 2008-11-18 | 2009-07-08 | 浙江正理电子电气有限公司 | Double-heat source heat pump water heater with air source and water source |
| CN103234268A (en) * | 2013-04-11 | 2013-08-07 | 王子忠 | Environment-friendly energy-saving bathroom waste heat energy recycling heat pump water heater system |
| CN204421348U (en) * | 2014-12-28 | 2015-06-24 | 广东万和电气有限公司 | The Teat pump boiler of double-die heating |
| CN207438871U (en) * | 2017-09-29 | 2018-06-01 | 广西昊薪来新能源有限公司 | High-efficiency environment friendly air-source water heater |
-
2017
- 2017-09-29 CN CN201710911623.8A patent/CN107525262B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476774A (en) * | 2008-11-18 | 2009-07-08 | 浙江正理电子电气有限公司 | Double-heat source heat pump water heater with air source and water source |
| CN103234268A (en) * | 2013-04-11 | 2013-08-07 | 王子忠 | Environment-friendly energy-saving bathroom waste heat energy recycling heat pump water heater system |
| CN204421348U (en) * | 2014-12-28 | 2015-06-24 | 广东万和电气有限公司 | The Teat pump boiler of double-die heating |
| CN207438871U (en) * | 2017-09-29 | 2018-06-01 | 广西昊薪来新能源有限公司 | High-efficiency environment friendly air-source water heater |
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| CN107525262A (en) | 2017-12-29 |
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