CN203203238U - Water heating system of photovoltaic photo-thermal combination heat pump - Google Patents
Water heating system of photovoltaic photo-thermal combination heat pump Download PDFInfo
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- CN203203238U CN203203238U CN 201320163771 CN201320163771U CN203203238U CN 203203238 U CN203203238 U CN 203203238U CN 201320163771 CN201320163771 CN 201320163771 CN 201320163771 U CN201320163771 U CN 201320163771U CN 203203238 U CN203203238 U CN 203203238U
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Abstract
The utility model relates to a water heating system of a photovoltaic photo-thermal combination heat pump, which relates to the technical field of energy utilization and solves the technical problem that temperature rise of a soil source is prevented. The system comprises a water source heat pump unit, a buried pipe, a photovoltaic photo-thermal assembly, a first circulating water pump, a second circulating water pump, a heat storage water tank, a three-way valve and a two-way valve, wherein the photovoltaic photo-thermal assembly comprises a photovoltaic battery plate and a capillary tube mat for radiating heat of the photovoltaic battery plate; a water outlet of a condenser of the water source heat pump unit is connected with a water inlet of the condenser of the water source heat pump unit through the heat storage water tank and the first circulating water pump in sequence; and a water outlet of an evaporator of the water source heat pump unit is divided into three paths through the second circulating water pump, in which the first path is connected with a water inlet of the evaporator of the water source heat pump unit through the two-way valve, the second path is connected with the water inlet of the evaporator of the water source heat pump unit through the three-way valve and the buried pipe, and the third path is connected with the water inlet of the evaporator of the water source heat pump unit through the three-way valve and the capillary tube mat. The system provided by the utility model can effectively prevent the temperature rise of the soil source.
Description
Technical field
The utility model relates to energy utilization technology, particularly relates to the technology that a kind of photovoltaic and photothermal is united heat pump water heating system.
Background technology
Heat pump water heating system can obtain relatively large heat energy by the electric energy that consumes small amount, is to use at present widely energy-saving hot water technology.
Conventional heat pump water heating system all adopts single source to come to provide heat for the evaporation of working medium.Tradition single source heat pump water heating system is each tool advantage, also each defectiveness all; Have the advantages such as applicability is wide, simple installation such as air source heat pump water heating system, but often be subjected in actual applications such environmental effects larger, the summer Energy Efficiency Ratio higher in air themperature is higher, air themperature lower severe winter seasonal energy efficiency ratio (seer) then can decrease; Soil source is throughout the year stable thermal source of high-quality, so earth source heat pump water heating unit is subjected to such environmental effects very little, and its Energy Efficiency Ratio is more stable, but uses all the year round soil source can produce the problem of temperature rise, can cause the deleterious of earth source heat pump.
The utility model content
For the defective that exists in the above-mentioned prior art, it is high that technical problem to be solved in the utility model provides a kind of operational efficiency, and can effectively avoid the photovoltaic and photothermal associating heat pump water heating system of soil source temperature rise.
In order to solve the problems of the technologies described above, a kind of photovoltaic and photothermal provided by the utility model is united heat pump water heating system, and it is characterized in that: this system comprises water source heat pump units, underground pipe, photovoltaic and photothermal assembly, the first water circulating pump, the second water circulating pump, hot water storage tank, triple valve, two-port valve;
Described triple valve has a Gong Kou and two working holes, and two working holes of triple valve are respectively the first working hole, the second working hole;
Described underground pipe is embedded in the soil, and the water inlet of underground pipe is received the second working hole of triple valve, and the delivery port of underground pipe is received the evaporimeter water inlet of water source heat pump units through an one way stop peturn valve;
The water inlet of described the second water circulating pump is received the evaporimeter delivery port of water source heat pump units, and the delivery port of the second water circulating pump is received public mouthful of triple valve, and receives the evaporimeter water inlet of water source heat pump units through two-port valve;
The condenser delivery port of described water source heat pump units is received the condenser water inlet of water source heat pump units successively through hot water storage tank, the first water circulating pump;
Described photovoltaic and photothermal assembly comprises photovoltaic battery panel, capillary tube mats, described capillary tube mats is made of vibration means for main pipe for supplying water, backwater supervisor and many capillary arms, the one end mouth of pipe of each capillary arm connects the tube chamber of vibration means for main pipe for supplying water, and the other end mouth of pipe connects backwater supervisor's tube chamber; The back side of described photovoltaic battery panel is by each the capillary arm adhesion in heat conductive silica gel and the capillary tube mats;
Vibration means for main pipe for supplying water in the described capillary tube mats is received the first working hole of triple valve, and the backwater supervisor in the capillary tube mats receives the evaporimeter water inlet of water source heat pump units.
Further, the outlet conduit of described capillary tube mats is provided with the first temperature-sensing element for the monitoring leaving water temperature, the inlet channel of capillary tube mats is provided with the second temperature-sensing element for the monitoring inflow temperature, the vaporizer side inlet channel of described water source heat pump units is provided with the 3rd temperature-sensing element for the monitoring inflow temperature, is provided with the 4th temperature-sensing element for water temperature in the monitoring case in the described hot water storage tank.
The photovoltaic and photothermal associating heat pump water heating system that the utility model provides, utilization is by the regulation of triple valve, controlling photovoltaic and photothermal assembly, underground pipe unites and is the water source heat pump units heat supply, be utilized as the master with solar energy, the soil source heat supply is auxiliary, can greatly improve the average of the whole year operational efficiency of unit, and when taking full advantage of solar energy, can be embodied as on the one hand the photovoltaic battery panel heat radiation, thereby improve the photoelectric transformation efficiency of photovoltaic battery panel, the effect of regulating soil heat balance can also be played on the other hand, the soil source temperature rise can be effectively avoided.
Description of drawings
Fig. 1 is the structural representation of the photovoltaic and photothermal associating heat pump water heating system of the utility model embodiment;
Fig. 2 is the structural representation that the photovoltaic and photothermal of the utility model embodiment is united the photovoltaic and photothermal assembly in the heat pump water heating system.
The specific embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
Such as Fig. 1-shown in Figure 2, a kind of photovoltaic and photothermal that the utility model embodiment provides is united heat pump water heating system, and it is characterized in that: this system comprises water source heat pump units 1, underground pipe 3, photovoltaic and photothermal assembly 2, the first water circulating pump 51, the second water circulating pump 52, hot water storage tank 4, triple valve 7, two-port valve 8;
Described triple valve 7 has a Gong Kou and two working holes, and two working holes of triple valve 7 are respectively the first working hole, the second working hole;
Described underground pipe 3 is embedded in the soil, and the water inlet of underground pipe 3 is received the second working hole of triple valve 7, and the delivery port of underground pipe 3 is received the evaporimeter water inlet of water source heat pump units 1 through an one way stop peturn valve 9;
The water inlet of described the second water circulating pump 52 is received the evaporimeter delivery port of water source heat pump units 1, and the delivery port of the second water circulating pump 52 is received public mouthful of triple valve 7, and receives the evaporimeter water inlet of water source heat pump units 1 through two-port valve 8;
The condenser delivery port of described water source heat pump units 1 is received the condenser water inlet of water source heat pump units 1 successively through hot water storage tank 4, the first water circulating pump 51;
Described photovoltaic and photothermal assembly (see figure 2) comprises photovoltaic battery panel 21, capillary tube mats, described capillary tube mats is by vibration means for main pipe for supplying water 22, backwater supervisor 23 and many capillary arms 24 consist of, the one end mouth of pipe of each capillary arm connects the tube chamber of vibration means for main pipe for supplying water, the other end mouth of pipe connects backwater supervisor's tube chamber, described vibration means for main pipe for supplying water and backwater supervisor's caliber is 20 ± 1mm, wall thickness is 2 ± 0.2mm, the caliber of capillary arm is 4.3 ± 0.2mm, wall thickness is 0.8 ± 0.02mm, tube pitch between the adjacent capillary arm is 20 ± 1mm, each capillary arm adopts and in parallelly can make with the journey connected mode that discharge evenly distributes in each capillary arm, avoid arrival end discharge greater than the discharge of the port of export, cause the skewness phenomenon, can reduce SR, not only reduce the manufacturing cost of photovoltaic and photothermal assembly itself, and greatly reduce the use amount of pipeline, it is comparatively easy to couple together, easy construction;
The back side of described photovoltaic battery panel is by each the capillary arm adhesion in heat conductive silica gel and the capillary tube mats;
Vibration means for main pipe for supplying water in the described capillary tube mats is received the first working hole of triple valve, and the backwater supervisor in the capillary tube mats receives the evaporimeter water inlet of water source heat pump units.
Among the utility model embodiment, the outlet conduit of described capillary tube mats is provided with the first temperature-sensing element 11 for the monitoring leaving water temperature, the inlet channel of capillary tube mats is provided with the second temperature-sensing element 12 for the monitoring inflow temperature, the vaporizer side inlet channel of described water source heat pump units 1 is provided with the 3rd temperature-sensing element 13 for the monitoring inflow temperature, is provided with the 4th temperature-sensing element 14 for water temperature in the monitoring case in the described hot water storage tank 4.
The operation principle of the utility model embodiment is as follows:
Utilize the water temperature in the 4th temperature-sensing element monitoring hot water storage tank; If the water temperature in the hot water storage tank is excessively low, then sequence starting the second water circulating pump, the first water circulating pump, and postpone to start water source heat pump units after 1 minute; If the water temperature over-high in the hot water storage tank then stops first water source heat pump units, and postpone sequentially to stop after 5 minutes the first water circulating pump, the second water circulating pump;
In the photovoltaic and photothermal assembly, the part solar energy that is radiated on the photovoltaic battery panel is converted into electric energy by photovoltaic battery panel, the solar energy that is not converted into electric energy then is converted into the heat energy that is carried on the photovoltaic battery panel, heat energy on the photovoltaic battery panel passes to capillary tube mats by heat conductive silica gel, and the recirculated water of the capillary tube mats of being flowed through absorbs;
Circulating water flow is when underground pipe, then by underground pipe draw heat from soil;
Preset the Inlet and outlet water temperature difference threshold value of capillary tube mats, utilize the Inlet and outlet water temperature of the first temperature-sensing element, the second temperature-sensing element monitoring capillary tube mats, again the leaving water temperature of the capillary tube mats that monitors is deducted the inflow temperature of capillary tube mats, draw the Inlet and outlet water temperature approach of capillary tube mats, and the valve of controlling in real time triple valve according to the Inlet and outlet water temperature approach of the capillary tube mats that monitors to and aperture, the control method of triple valve is as follows:
If the Inlet and outlet water temperature approach of capillary tube mats is greater than predefined capillary tube mats Inlet and outlet water temperature difference threshold value, show that then the heat that the photovoltaic and photothermal assembly provides is enough to the use of watering source pump, then with the valve of triple valve to being set to public mouthful towards the first working hole standard-sized sheet, and towards the second working hole complete shut-down, this moment, the heat that absorbs of evaporation side of water source heat pump units all came from the photovoltaic and photothermal assembly;
If the Inlet and outlet water temperature approach of capillary tube mats is greater than zero, and less than predefined capillary tube mats Inlet and outlet water temperature difference threshold value, show that then the heat that the photovoltaic and photothermal assembly provides can only satisfy the required part heat of water source heat pump units evaporation side, then with the valve of triple valve to being set to public mouthful simultaneously towards the first working hole, the second working hole is open, and dynamically adjust the aperture of triple valve, this moment water source heat pump units the heat that absorbs of evaporation side by the photovoltaic and photothermal assembly, underground pipe provides simultaneously, when the Inlet and outlet water temperature approach of the capillary tube mats that monitors increases, the public mouthful of aperture towards the first working hole of triple valve also tuned up thereupon, meanwhile public mouthful of triple valve towards the aperture of the second working hole also corresponding diminishing, when the Inlet and outlet water temperature approach of the capillary tube mats that monitors reduces, the public mouth of triple valve is also turned down towards the aperture of the first working hole thereupon, and meanwhile also the phase strain is large towards the aperture of the second working hole for the public mouth of triple valve;
If the Inlet and outlet water temperature approach of capillary tube mats is that null value or negative value (are that the Inlet and outlet water temperature is consistent, or leaving water temperature is lower than inflow temperature), show that then the photovoltaic and photothermal assembly can't provide heat, then with the valve of triple valve to being set to public mouthful towards the first working hole complete shut-down, and towards the second working hole standard-sized sheet, this moment, the heat that absorbs of evaporation side of water source heat pump units all came from underground pipe;
Utilize the vaporizer side inflow temperature of the 3rd temperature-sensing element monitoring water source heat pump units, and dynamically control the aperture of two-port valve according to monitor value, if the vaporizer side inflow temperature of water source heat pump units is too high, then strengthen the aperture of two-port valve, if the vaporizer side inflow temperature of water source heat pump units is excessively low, then reduce the aperture of two-port valve.
Claims (2)
1. a photovoltaic and photothermal is united heat pump water heating system, and it is characterized in that: this system comprises water source heat pump units, underground pipe, photovoltaic and photothermal assembly, the first water circulating pump, the second water circulating pump, hot water storage tank, triple valve, two-port valve;
Described triple valve has a Gong Kou and two working holes, and two working holes of triple valve are respectively the first working hole, the second working hole;
Described underground pipe is embedded in the soil, and the water inlet of underground pipe is received the second working hole of triple valve, and the delivery port of underground pipe is received the evaporimeter water inlet of water source heat pump units through an one way stop peturn valve;
The water inlet of described the second water circulating pump is received the evaporimeter delivery port of water source heat pump units, and the delivery port of the second water circulating pump is received public mouthful of triple valve, and receives the evaporimeter water inlet of water source heat pump units through two-port valve;
The condenser delivery port of described water source heat pump units is received the condenser water inlet of water source heat pump units successively through hot water storage tank, the first water circulating pump;
Described photovoltaic and photothermal assembly comprises photovoltaic battery panel, capillary tube mats, described capillary tube mats is made of vibration means for main pipe for supplying water, backwater supervisor and many capillary arms, the one end mouth of pipe of each capillary arm connects the tube chamber of vibration means for main pipe for supplying water, and the other end mouth of pipe connects backwater supervisor's tube chamber; The back side of described photovoltaic battery panel is by each the capillary arm adhesion in heat conductive silica gel and the capillary tube mats;
Vibration means for main pipe for supplying water in the described capillary tube mats is received the first working hole of triple valve, and the backwater supervisor in the capillary tube mats receives the evaporimeter water inlet of water source heat pump units.
2. photovoltaic and photothermal according to claim 1 is united heat pump water heating system, it is characterized in that: the outlet conduit of described capillary tube mats is provided with the first temperature-sensing element for the monitoring leaving water temperature, the inlet channel of capillary tube mats is provided with the second temperature-sensing element for the monitoring inflow temperature, the vaporizer side inlet channel of described water source heat pump units is provided with the 3rd temperature-sensing element for the monitoring inflow temperature, is provided with the 4th temperature-sensing element for water temperature in the monitoring case in the described hot water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320163771 CN203203238U (en) | 2013-04-03 | 2013-04-03 | Water heating system of photovoltaic photo-thermal combination heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320163771 CN203203238U (en) | 2013-04-03 | 2013-04-03 | Water heating system of photovoltaic photo-thermal combination heat pump |
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| Publication Number | Publication Date |
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| CN203203238U true CN203203238U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320163771 Expired - Lifetime CN203203238U (en) | 2013-04-03 | 2013-04-03 | Water heating system of photovoltaic photo-thermal combination heat pump |
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| CN (1) | CN203203238U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197583A (en) * | 2014-09-18 | 2014-12-10 | 山东宏力热泵能源股份有限公司 | Combined internal switching ground-source heat pump |
| CN108534209A (en) * | 2018-06-11 | 2018-09-14 | 长春风光新能源科技有限公司 | The heating of photovoltaic energy coupling heat pump new energy, power generation, refrigeration system |
-
2013
- 2013-04-03 CN CN 201320163771 patent/CN203203238U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197583A (en) * | 2014-09-18 | 2014-12-10 | 山东宏力热泵能源股份有限公司 | Combined internal switching ground-source heat pump |
| CN108534209A (en) * | 2018-06-11 | 2018-09-14 | 长春风光新能源科技有限公司 | The heating of photovoltaic energy coupling heat pump new energy, power generation, refrigeration system |
| CN108534209B (en) * | 2018-06-11 | 2023-05-26 | 风光新能源吉林有限公司 | New energy heating, power generation and refrigeration system of photovoltaic energy coupling heat pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
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| CX01 | Expiry of patent term |