CN210345631U

CN210345631U - Solar heating system

Info

Publication number: CN210345631U
Application number: CN201920886547.4U
Authority: CN
Inventors: 张志永
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-17
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a solar heating system, including heat collector, third temperature sensor, water flow switch, first control pump, domestic water pipeline, high-order water pitcher, heat energy power generation system, third control pump, ball valve, heat storage tank, first temperature sensor, first solenoid valve, second temperature sensor, second control pump, second solenoid valve, electromagnetic heat pump, former heating pipeline and absorption unit. The heat collector fully releases and utilizes the absorbed energy, ensures effective high temperature and severe cold resistance, is convenient to adjust and adapt to different regions for use, the electromagnetic heat pump ensures that the thermal efficiency of the system can reach about 98.9 percent, effectively improves the working efficiency, automatically learns and adjusts through feedback signals to form intelligent operation, preferentially uses solar heat, starts the electromagnetic heat pump auxiliary heating system when the solar energy is insufficient, thereby achieving the purposes of energy conservation and constant temperature, and fully automatically starts power generation or refrigeration in summer.

Description

Solar heating system

Technical Field

The utility model relates to a heating system specifically is a solar heating system, belongs to solar heating technical field.

Background

The solar heating system is a heating system which converts dispersed solar energy into hot water through a solar heat collector and then provides heat supply requirements for buildings by conveying the hot water to a heating end, the buildings provided with the solar heating system are preferably arranged in the south direction, the positions where the solar heat collector is arranged are prevented from being shielded by the buildings, surrounding facilities and greening trees due to the combination of the shapes and the spaces of the buildings, and the requirement that the solar heat collector has the irradiation number of not less than 4H days is met.

Although solar heating systems are widely used, in order to adapt to the national call for energy conservation and emission reduction, a multifunctional solar heating system is needed, and the existing solar heating systems have some problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a solar heating system to solve the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a solar heating system comprises a heat collector, a third temperature sensor, a water flow switch, a first control pump, a domestic water pipeline, a high-level water tank (or tap water), a thermal power generation system, a third control pump, a ball valve (automatic water feeding control), antifreezing water, a fourth temperature sensor, a heat storage tank, a first temperature sensor, a first electromagnetic valve, a second temperature sensor, a second control pump, a second electromagnetic valve, an electromagnetic heat pump, an original heating pipeline, a thermal power generation or absorption unit and domestic hot water; the heat collector is arranged in a plurality of rows of series-parallel connection in the south and north of a building roof, the third temperature sensor is fixedly arranged on a connecting pipeline close to the heat collector, the water flow switch is arranged on the outer surface of a domestic water pipeline, the first control pump is arranged on a pipeline between the heat collector and the third control pump, the domestic water pipeline is connected on a thermal power generation system through a communicating pipe, the high-level water tank (or tap water) is connected on the thermal power generation system, the connecting pipeline is separated from the domestic water pipeline, the thermal power generation system is arranged above the third control pump, the third control pump is arranged on a pipeline between the first control pump and the thermal power generation system, the ball valve is arranged on a heat storage tank, the heat storage tank is in a cylindrical hollow tank structure and is connected on the heat collector and the thermal power generation system through a pipeline, and the first temperature sensor is arranged in the heat storage tank, first solenoid valve is fixed on the connecting tube between heat storage tank and the second temperature sensor, second temperature sensor installs on the connecting tube between first solenoid valve and second control pump, the second control pump is fixed between second temperature sensor and former heating pipeline, the second solenoid valve is installed on the pipeline between first solenoid valve and electromagnetic heat pump, electromagnetic heat pump connects between second solenoid valve and former heating pipeline, former heating pipeline plastic-aluminum pipe (PPE pipe) structural connection is between second control pump and electromagnetic heat pump, the absorption unit is installed in third control pump top through the connected mode of pipeline, and is pipe connection with heat storage tank.

Preferably, in order to ensure that the solar energy three-high vacuum tube has effective absorption rate (more than 97 percent) and emissivity as low as 0.2 percent, absorbed energy is fully released and utilized, and effective high temperature and severe cold resistance is ensured, and the solar energy three-high vacuum tube is convenient to adjust and adapt to different areas for use, the heat collector support adopts 201 stainless steel square tubes and is formed by lapping in a triangular mode, the angle of the heat collector support is adjustable, and the vacuum tube of the heat collector support is made of high borosilicate 3.3 glass and is connected with a heat collection engineering header in a mixed mode.

Preferably, in order to ensure that the thermal efficiency of the system can reach about 98.9%, and the system is environment-friendly and safe, has short preheating time and high temperature rising speed, and effectively improves the working efficiency, the electromagnetic heat pump adopts the electromagnetic induction heating principle, utilizes alternating current rectified into direct current and then inverted into high-frequency alternating current, and the insulating and heat-insulating material with the length of about 25mm is arranged between water and a coil.

The optimal electromagnetic heat pump automatically adjusts and learns by utilizing a feedback signal through self programming to form intelligent operation, preferentially uses solar heat, and starts the auxiliary heating system of the electromagnetic heat pump when the solar energy is insufficient, so that the purposes of saving energy and keeping constant temperature are achieved, the power generation or refrigeration is fully automatically started in a summer mode, and the temperature sensor, the heat collector, the heat storage tank and the electromagnetic valve are in control connection through an automatic control system and are connected to the Internet to realize remote control.

The utility model has the advantages that: the solar heating system has reasonable design, the heat collector support is formed by overlapping 201 stainless steel square tubes in a triangular mode, the angle of the heat collector support is adjustable, the vacuum tube of the heat collector support is made of high borosilicate 3.3 glass and is connected with a heat collection engineering header in a hybrid way, the absorbed energy is effectively (more than 97 percent) fully released and utilized, the effective high temperature and severe cold resistance is ensured, the adjustment and the use in different areas are convenient, the electromagnetic heat pump adopts the electromagnetic induction heating principle, alternating current is rectified into direct current by utilizing alternating current and is reversely converted into high-frequency alternating current by a controllable frequency conversion technology, the water and a coil are separated from each other by an insulating and heat insulating material with the thickness of about 25mm, the thermal efficiency of the system can reach about 98.9 percent, the system is environment-friendly and safe, the preheating time is short, the temperature rising speed is high, the working efficiency is effectively improved, and the temperature sensor, the heat collector, the heat storage, the intelligent operation is formed by automatic learning and adjustment of feedback signals, the solar heat is preferentially used, and the electromagnetic heat pump auxiliary heating system is started when the solar energy is insufficient, so that the purposes of saving energy and keeping constant temperature are achieved, and the power generation or refrigeration is fully automatically started in a summer mode.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the structure schematic diagram of the waste heat refrigerating system of the utility model.

In the figure: 1. the heat collector comprises a heat collector, 2, a third temperature sensor, 3, a water flow switch, 4, a first control pump, 5, a domestic water pipeline, 6, a high-level water tank, 7, a thermal power generation system, 8, a third control pump, 9, a ball valve, 10, a heat storage tank, 11, a first temperature sensor, 12, a first electromagnetic valve, 13, a second temperature sensor, 14, a second control pump, 15, a second electromagnetic valve, 16, an electromagnetic heat pump, 17, an original heating pipeline, 18 and an absorption unit.

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. 1-2, a solar heating system includes a heat collector 1, a third temperature sensor 2, a water flow switch 3, a first control pump 4, a domestic water pipeline 5, a high-level water tank 6, a thermal power generation system 7, a third control pump 8, a ball valve 9, a heat storage tank 10, a first temperature sensor 11, a first electromagnetic valve 12, a second temperature sensor 13, a second control pump 14, a second electromagnetic valve 15, an electromagnetic heat pump 16, an original heating pipeline 17 and an absorption unit 18; the heat collector 1 is arranged in a plurality of rows of series and parallel in the north and south of a building roof, the model of the heat collector 1 is phi 58-2100-minus 100, the third temperature sensor 2 is fixedly arranged on a connecting pipeline close to the heat collector 1, the water flow switch 3 is arranged on the outer surface of a domestic water pipeline 5, the model of the third temperature sensor 2 is NTC 10K/3950, the first control pump 4 is arranged on a pipeline between the heat collector 1 and a third control pump 8, the domestic water pipeline 5 is connected on a thermal power generation system 7 through a communicating pipe, the high-level water tank 6 is connected with the thermal power generation system 7, the connecting pipeline is separated from the domestic water pipeline 5, the thermal power generation system 7 is arranged above the third control pump 8, the third control pump 8 is arranged on a pipeline between the first control pump 4 and the thermal power generation system 7, the ball valve 9 is installed on the heat storage tank 10, the heat storage tank 10 is a cylindrical empty tank structure and is connected with the heat collector 1 and the thermal power generation system 7 through a pipeline, the first temperature sensor 11 is installed in the heat storage tank 10, the first temperature sensor 11 model is NTC 50K/3540, the first electromagnetic valve 12 is fixed on a connecting pipeline between the heat storage tank 10 and the second temperature sensor 13, the second temperature sensor 13 is installed on a connecting pipeline between the first electromagnetic valve 12 and the second control pump 14, the second temperature sensor 13 model is NTC 10K/3950, the second control pump 14 is fixed between the second temperature sensor 13 and the original heating pipeline 17, the second electromagnetic valve 15 is installed on a pipeline between the first electromagnetic valve 12 and the electromagnetic heat pump 16, the electromagnetic heat pump 16 is connected between the second electromagnetic valve 15 and the original heating pipeline 17, the model of the electromagnetic heat pump 16 is YXHW-1239, the original heating pipeline 17 is an aluminum plastic pipe (PPE pipe) structurally connected between the second control pump 14 and the electromagnetic heat pump 16, and the absorption unit 18 is installed above the third control pump 8 in a pipeline connection mode and is in pipeline connection with the heat storage tank 10.

The solar heating system is characterized in that: the method comprises the following steps:

step A: firstly, switching between winter and summer according to actual seasons;

and B: when the temperature detected by the third temperature sensor 2 is higher than 35 ℃, the first control pump 4 starts to circulate, and when the temperature is lower than 5 ℃, the first control pump 4 circulates for five minutes, and simultaneously, the electric tracing is switched on to heat the water feeding pipe;

and C: when the first temperature sensor 11 detects that the temperature is higher than the predetermined temperature, the first solenoid valve 12 is opened, the second solenoid valve 15 is closed, and the "electromagnetic heat pump" is closed. When the temperature of the first temperature sensor 11 is reduced to 35 ℃, the first electromagnetic valve 12 is closed, the second electromagnetic valve 15 is opened, and the electromagnetic heat pump 16 is opened;

step D: when the second temperature sensor 13 detects a temperature higher than 35 degrees, the first electromagnetic valve 12 is closed and the second electromagnetic valve 15 is opened. When the temperature of the second temperature sensor 13 is reduced to 30 ℃, the first electromagnetic valve 12 is opened, the second electromagnetic valve 15 is closed, the steps are repeated until the temperature of the first temperature sensor 11 reaches 35 ℃, and the step C is repeated;

step E: the domestic hot water controls the third control pump 8 to operate through the water flow switch 3, and when the temperature of the heat storage tank 10 is reduced to 35 ℃, the domestic hot water is converted into heat pump heat supply;

step F: when the heat is sufficient in summer, the absorption unit 18 is urged to refrigerate by utilizing the heat energy, so that the cooling demand in summer is provided for the residents;

step G: when the heat is sufficient in summer, the heat energy is utilized to drive the thermal power generation system 7 to generate power, and daily required power is provided for residents.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A solar heating system is characterized in that: the system comprises a heat collector (1), a third temperature sensor (2), a water flow switch (3), a first control pump (4), a domestic water pipeline (5), a high-level water tank (6), a thermal power generation system (7), a third control pump (8), a ball valve (9), a heat storage tank (10), a first temperature sensor (11), a first electromagnetic valve (12), a second temperature sensor (13), a second control pump (14), a second electromagnetic valve (15), an electromagnetic heat pump (16), an original heating pipeline (17) and an absorption unit (18); the heat collector (1) is arranged in a plurality of rows in series and parallel in the north and south of a building roof, the third temperature sensors (2) are fixedly installed on a connecting pipeline close to the heat collector (1), the water flow switches (3) are installed on the outer surface of a domestic water pipeline (5), the first control pump (4) is installed on a pipeline between the heat collector (1) and the third control pump (8), the domestic water pipeline (5) is connected to a thermal power generation system (7) through a communicating pipe, the high-level water tank (6) is connected to the thermal power generation system (7), the connecting pipeline is separated from the domestic water pipeline (5), the thermal power generation system (7) is installed above the third control pump (8), the third control pump (8) is installed on a pipeline between the first control pump (4) and the thermal power generation system (7), the ball valve (9) is installed on a hot storage tank (10) and externally connected with hot water, the heat storage tank (10) is a cylindrical empty tank structure and is connected to a heat collector (1) and a thermal energy power generation system (7) through a pipeline, a first temperature sensor (11) is installed in the heat storage tank (10), a first electromagnetic valve (12) is fixed to a connecting pipeline between the heat storage tank (10) and a second temperature sensor (13), a second temperature sensor (13) is installed to a connecting pipeline between the first electromagnetic valve (12) and a second control pump (14), the second control pump (14) is fixed to a second temperature sensor (13) and an original heating pipeline (17), a second electromagnetic valve (15) is installed to a pipeline between the first electromagnetic valve (12) and the electromagnetic heat pump (16), the electromagnetic heat pump (16) is connected between the second electromagnetic valve (15) and the original heating pipeline (17), the original heating pipeline (17) is connected to an aluminum-plastic pipe structure between the second control pump (14) and the electromagnetic heat pump (16), the absorption unit (18) is arranged above the third control pump (8) in a pipeline connection mode and is in pipeline connection with the heat storage tank (10).

2. A solar heating system according to claim 1, wherein: the support of the heat collector (1) is a 201 stainless steel square tube and is formed by triangular lap joint, the angle of the support is adjustable, and the vacuum tube of the support is made of high borosilicate 3.3 glass and is connected with a heat collection engineering header in a hybrid mode.

3. A solar heating system according to claim 1, wherein: the electromagnetic heat pump (16) adopts an electromagnetic induction heating principle, utilizes alternating current to rectify into direct current, and then inverts into high-frequency alternating current through a controllable frequency conversion technology, and ensures water-electricity separation by an insulating and heat-insulating material of about 25mm between water and a coil.

4. A solar heating system according to claim 1, wherein: temperature sensor, heat collector (1), heat storage tank (10), electromagnetic heat pump (16), thermal power generation, absorb between unit (18), prevent frostbite and the solenoid valve carry out control connection through autonomous system to access to the internet, realize remote control.