CN208472103U - Solar photovoltaic phase-change heat-storage constant temperature system applied to biogas reaction unit - Google Patents
Solar photovoltaic phase-change heat-storage constant temperature system applied to biogas reaction unit Download PDFInfo
- Publication number
- CN208472103U CN208472103U CN201820678048.1U CN201820678048U CN208472103U CN 208472103 U CN208472103 U CN 208472103U CN 201820678048 U CN201820678048 U CN 201820678048U CN 208472103 U CN208472103 U CN 208472103U
- Authority
- CN
- China
- Prior art keywords
- valve
- storage
- heating device
- phase
- water tank
- 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.)
- Expired - Fee Related
Links
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Solar photovoltaic phase-change heat-storage constant temperature system applied to biogas reaction unit, it includes solar energy power generating and energy-storage system of accumulator, solar energy power generating and energy-storage system of accumulator include solar panel, the output end of solar panel has been sequentially connected with battery, heating device, heating device is separately connected medium temperature water tank, cold water storage cistern, valve two is equipped between heating device and medium temperature water tank, medium temperature water tank is connected with march gas producing container, the connection circulating pump of march gas producing container, valve five is equipped between circulating pump and heating device, valve six is equipped between circulating pump and cold water storage cistern, heating device is connected to cold water storage cistern by valve five and valve six, valve four is equipped between the water outlet of cold water storage cistern and the water inlet of heating device, it further includes phase transition thermal storage water tank, the water inlet of the water outlet and phase transition thermal storage water tank of heating device It is equipped with valve one between mouthful, valve three is equipped between the water inlet of heating device and the water outlet of phase transition thermal storage water tank.
Description
Technical field
The utility model relates to firedamp gas equipment technical field, specially a kind of solar energy applied to biogas reaction unit
Lie prostrate electric phase-change heat-storage constant temperature system.
Background technique
In recent years, environmental protection and the utilization of clean energy resource become various circles of society's focus of attention, and Xinjiang region has abundant
Clean energy resource, such as solar energy resources, biomass energy etc., but this area due to technology relatively fall behind, solar energy resources and
Biomass resource cannot obtain sufficiently effective utilization and result in waste of resources, and the solar energy resources of this area and stalk etc. is raw
Physical resources are applied to effectively solve the problems, such as the wasting of resources in biogas technology.
With the popularization of biogas technology cold district in winter, people are to the situation without interruption of methane-generating pit and factor of created gase
It is required that it is higher and higher, but shape can not be efficiently used because not corresponding technical support results in due to a large amount of methane-generating pits are in idle
State.Currently, common methane-generating pit heat supply is mainly by solar energy direct heating or solar energy power generating and energy-storage system of accumulator
The mode of heat supply realizes that solar energy direct heating mode mainly utilizes the photothermal conversion technology of solar energy, still, the heat-supplying mode
There is a problem of that fluctuation is larger, methane-generating pit cannot be given to provide in night or rainy days and continue heat supply, when there is winter temperature mistake
When the larger situation of low or day and night temperature, solar energy easily leads to methane tank gas production rate because being unable to continuous heat supply and reduces or even methane-generating pit
The situation of bursting by freezing occurs.The mode of solar energy power generating and energy-storage system of accumulator heat supply is the photoelectric conversion using solar energy
Technology converts light energy into power storage in battery, although may be implemented to continue heat supply, electric power storage in the prior art
Pond energy storage capacity has certain limitation, and batteries to store energy amount is smaller.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of solar photovoltaic phase transformation applied to biogas reaction unit
Heat accumulating type constant temperature system can provide lasting energy supply for methane-generating pit, to can effectively avoid, methane tank gas production rate is low, natural pond
The appearance of gas pond bursting by freezing situation, can effectively save resource, reduce cost.
Solar photovoltaic phase-change heat-storage constant temperature system applied to biogas reaction unit comprising photovoltaic hair
Electricity and energy-storage system of accumulator, the solar energy power generating and energy-storage system of accumulator include solar panel, it is described too
The output end of positive energy solar panel has been sequentially connected with battery, heating device, and the heating device is separately connected medium temperature water tank, cold water
Case, which is characterized in that valve two is equipped between the heating device and the medium temperature water tank, the medium temperature water tank is connected with biogas
Reactor tank, the connection circulating pump of the march gas producing container are equipped with valve five between the circulating pump and the heating device, described
Valve six is equipped between circulating pump and the cold water storage cistern, the heating device is connected to by the valve five and the valve six
The cold water storage cistern is equipped with valve four, further includes phase between the water outlet of the cold water storage cistern and the water inlet of the heating device
Become hot water storage tank, valve one is equipped between the water outlet of the heating device and the water inlet of the phase transition thermal storage water tank, it is described
Valve three is equipped between the water inlet of heating device and the water outlet of the phase transition thermal storage water tank.
It is further characterized by being equipped with temperature sensor and pressure gauge in the march gas producing container.
It is further characterized by being separately installed with level sensor in, the medium temperature water tank, cold water storage cistern, phase transition thermal storage water tank
Device；
The outer surface of the phase transition thermal storage water tank is covered with phase-change material；
The phase-change material is arranged three layers, and the phase-change material is followed successively by hard polyaminoester plastic blister from outer layer to internal layer
Foam, paraffin, hard polyaminoester plastic foam；
Flow apparatus is installed, the flow apparatus includes that flowmeter and adjustable speed measure certainly in the phase transition thermal storage water tank
Sucking pump suction pump；
The heating device is electrical auxiliary heater；
The model remex FY-03SS2X-30 of the electrical auxiliary heater；
The temperature sensor, water level sensor, flowmeter output end be separately connected the input terminal of PLC control device,
The model S7-200/300 of the PLC control device, the output end of the PLC control device electricly connect respectively valve one,
Valve two, valve three, valve four, valve five, valve six, suction pump, electric heater.
Utility model device is applied in biogas reaction unit, not only includes solar energy power generating and battery
Energy-storage system, further includes phase transition thermal storage water tank system, and solar energy power generating and energy-storage system of accumulator are using too can electricity
The luminous energy of solar energy is converted to electric energy by pond plate, and by power storage in battery, while phase transition thermal storage water tank can be realized
The function of sensible heat and latent-heat storage, with phase-change material in phase transition process the lesser principle of temperature fluctuation, guarantee phase-transition heat-storage water
The temperature that water in case is kept constant, to substantially increase the heat insulation effect of phase transition thermal storage water tank, and phase transition thermal storage water tank
With it is small in size and it is light-weight a little, reduce the area occupied of system, saved resource, reduce costs.Phase-transition heat-storage
The setting of device can effectively make up solar powered intermittent and unstability and need continuous-stable to heat with biogas reaction unit
Between contradiction, lasting energy supply is provided for methane-generating pit, to effectively prevent that methane tank gas production rate is low, methane-generating pit freezes
Split the appearance of situation.The temperature in march gas producing container is monitored using temperature sensor, according to the temperature in march gas producing container
Degree situation control valve one, the on-off of valve two, valve three, valve four, valve five, valve six realize that battery and phase transformation store
Boiler is energized to the joint of march gas producing container, and when phase transition thermal storage water tank releases energy deficiency, battery night can also be after
Continuous release electricity heating biogas reactor tank, the defect of heat cannot be provided by not only overcoming solar energy night in this way, also effectively anti-
Only at night, easily there is a phenomenon where thermal-collecting tube bursting by freezing due to day and night temperature is big, to ensure and improve the continuous of march gas producing container
Factor of created gase.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the PLC control device connection block diagram of the utility model；
Fig. 3 is the solar energy power generating of the embodiments of the present invention two and energy-storage system of accumulator and phase-transition heat-storage water
Case combined heat mode flow diagram.
Specific embodiment
As shown in Figure 1 and Figure 2, applied to the solar photovoltaic phase-change heat-storage constant temperature system of biogas reaction unit, packet
Solar energy power generating and energy-storage system of accumulator are included, solar energy power generating and energy-storage system of accumulator include solar battery
Plate 1, the output end of solar panel 1 have been sequentially connected with battery 2, heating device 3, and heating device 3 is separately connected middle warm water
Case 4, cold water storage cistern 5 are equipped with valve 2 92 between heating device 3 and medium temperature water tank 4, medium temperature water tank 4 is connected with march gas producing container 7,
March gas producing container 7 connects circulating pump 6, is equipped with valve 5 95 between circulating pump 6 and heating device 3, circulating pump 6 and cold water storage cistern 5 it
Between be equipped with valve 6 96, heating device 3 is connected to cold water storage cistern 5 by valve 5 95 and valve 6 96, the water outlet of cold water storage cistern 5 with
It is equipped with valve 4 94 between the water inlet of heating device 3, further includes phase transition thermal storage water tank 8, the outer surface of phase transition thermal storage water tank 8
It is covered with phase-change material, phase-change material is arranged three layers, is followed successively by hard polyaminoester plastic foam, paraffin, hard from outer layer to internal layer
Matter plasticized polyurethane strand foam, wherein the middle layer where paraffin is phase-transition heat-preserving layer, and flow dress is equipped in phase transition thermal storage water tank 8
It sets, flow apparatus includes flowmeter 81 and adjustable speed metering self priming pump suction pump 82, and adjustable speed metering self priming pump suction pump is used for
Control the water yield of phase transition thermal storage water tank 8；Medium temperature water tank 4, cold water storage cistern 5 are separately installed with level sensor in phase transition thermal storage water tank 8
Device 83 is equipped with valve 1, the water inlet of heating device 3 between the water outlet of heating device 3 and the water inlet of phase transition thermal storage water tank 8
It is equipped with valve 3 93 between mouth and the water outlet of phase transition thermal storage water tank 8, temperature sensor 71 is installed in march gas producing container 7, temperature
Degree sensor 71, pressure gauge 72, water level sensor 83, flowmeter 81 output end be separately connected the input of PLC control device 9
End, the output end of PLC control device 9 be separately connected valve 1, valve 2 92, valve 4 94, valve 5 95, valve 6 96,
The input terminal of suction pump 82, the model S7-200/300 of PLC control device 9, valve 1, valve 2 92, valve 4 94, valve
Door 5 95, the model of valve 6 96 are Z940H, the model JYQW80-50-25-1600-7.5 of suction pump 82, level sensor
The model TRE1-PT500-601 of device 83, the model JDYBS-C of pressure gauge 72.
That the specific working principle is as follows is described for it: the utility model is applied to Xinjiang South Sinkiang rural area, present apparatus ether
Sun can generate electricity, 2 energy storage of battery, and electric heater 3 is used as heat source, use water to carry out fluid interchange as heat exchange heating agent, utilize temperature
Sensor 71 is monitored the temperature in march gas producing container 7, and water level sensor 83 judges medium temperature water tank 4, cold water storage cistern 5, phase transformation
Water storage degree in hot water storage tank 8 constructs reasonable operation working method and carries out to heating system, hold over system and the circulatory system
Control.The present apparatus can work under at least two operating modes: for example, solar energy power generating and energy-storage system of accumulator supply
Hot mode, solar energy power generating and energy-storage system of accumulator and phase transition thermal storage water tank combined heat mode, according to Xinjiang reality
Situation, mesophilic digestion has stable factor of created gase in general winter.It is preferred that engineering design running temperature is 35 DEG C, therefore, this dress
The steady temperature set is set as 350C, according to prior art data it is found that general biogas fermentation temperature is no more than 10C/d ~ 20C/d.
Therefore the upper limit is set as 350C, lower limit 330C。
Embodiment one, solar energy power generating and energy-storage system of accumulator heat-supplying mode, which are divided into two kinds of work feelings
Condition: (1) measuring the temperature in march gas producing container 7 using temperature sensor 71, when 7 observed temperature of march gas producing container is less than constant temperature system
The lower limit 33 of the temperature of system0When C, solar energy is heated by battery 2 to heating device 3, and the water after heating is passed through valve
2 92 injection medium temperature water tanks 4, medium temperature water tank 4 are that march gas producing container 7 provides recirculated water, and recirculated water passes through under the effect of circulating pump 6
Valve 5 95 flows back to heating device 3 and constitutes circuit.Remaining valve is in close state.
(2) temperature in march gas producing container 7 is measured using temperature sensor 71, when 7 observed temperature of march gas producing container is greater than
The upper limit 35 of the temperature of constant temperature system0When C, circulating pump draws the cold water in cold water storage cistern 5 through valve 6 96 and enters heating device 3, makes
Heating device 3 cools down, and the recirculated water after cooling flows into medium temperature water tank 4 by valve 2 92 again, and medium temperature water tank 4 is march gas producing container
7 provide recirculated water, and recirculated water flows back to heating device 3 by valve 5 95 under the effect of circulating pump 6 and constitutes circuit.At remaining valve
In closed state.
Embodiment two, as shown in figure 3, solar energy power generating and energy-storage system of accumulator combine confession with phase transition thermal storage water tank
Hot mode: firstly, water inlet supplement phase transition thermal storage water tank 8: valve 1, valve 4 94 are opened, valve 2 92, valve 5 95, valve
Door 6 96 is closed, and the cold water in cold water storage cistern 5 flows into heating device 3 through valve 4 at this time, by battery 2 for can be carried out high-temperature heating
To 1000C, then flows through valve 1 and is stored into phase transition thermal storage water tank 8, measures phase-transition heat-storage water using water level sensor 83
Water level in case 8, the water level in phase transition thermal storage water tank 8 reach presetting height, then valve 1, valve 4 94, valve
Door 6 96 is closed, and valve 2 92, valve 5 95 are opened, and completes the water storage of phase transition thermal storage water tank 8；
Secondly, battery 2 and 8 combined heat of phase transition thermal storage water tank be to heating device 3, at this time in phase transition thermal storage water tank 8
Water flows out to heating device 3 by the thicker valve 3 93 of caliber, then enters medium temperature water tank 4, medium temperature water tank 4 through valve 2 92
Recirculated water is provided for march gas producing container 7, recirculated water flows back to heating device 3 by valve 5 95 under the effect of circulating pump 6 and constitutes back
Road, remaining valve are in close state.If the water recycled in water and march gas producing container 7 that phase transition thermal storage water tank 8 flows out is entering
Neutralization temperature before heating device 3 is less than steady temperature 350C, can be by being equipped with flow apparatus, flow to phase transition thermal storage water tank 8
Device contains the related adjustable speed metering self priming pump suction pump 82 of flowmeter 81, and phase transition thermal storage water tank 8 may be implemented by calculating
Go out water management, by the control to 8 water yield of phase transition thermal storage water tank, reach the water and natural pond for adjusting that phase transition thermal storage water tank 8 flows out
The effect of neutralization temperature of the water recycled in solid/liquid/gas reactions tank 7 before entering heating device 3, makes circulating water temperature reach steady temperature
350C。
Claims (8)
1. being applied to the solar photovoltaic phase-change heat-storage constant temperature system of biogas reaction unit comprising solar energy power generating
And energy-storage system of accumulator, the solar energy power generating and energy-storage system of accumulator include solar panel, the sun
The output end of energy solar panel has been sequentially connected with battery, heating device, and the heating device is separately connected medium temperature water tank, cold water
Case, which is characterized in that valve two is equipped between the heating device and the medium temperature water tank, the medium temperature water tank is connected with biogas
Reactor tank, the connection circulating pump of the march gas producing container are equipped with valve five between the circulating pump and the heating device, described
Valve six is equipped between circulating pump and the cold water storage cistern, the heating device is connected to by the valve five and the valve six
The cold water storage cistern is equipped with valve four, further includes phase between the water outlet of the cold water storage cistern and the water inlet of the heating device
Become hot water storage tank, valve one is equipped between the water outlet of the heating device and the water inlet of the phase transition thermal storage water tank, it is described
Valve three is equipped between the water inlet of heating device and the water outlet of the phase transition thermal storage water tank.
2. the solar photovoltaic phase-change heat-storage constant temperature system according to claim 1 applied to biogas reaction unit,
It is characterized in that, being equipped with temperature sensor and pressure gauge in the march gas producing container.
3. the solar photovoltaic phase-change heat-storage constant temperature system according to claim 1 applied to biogas reaction unit,
It is characterized in that, being separately installed with water level sensor in the medium temperature water tank, cold water storage cistern, phase transition thermal storage water tank.
4. the solar photovoltaic phase-change heat-storage constant temperature system according to claim 1 applied to biogas reaction unit,
It is characterized in that, the outer surface of the phase transition thermal storage water tank is covered with phase-change material.
5. the solar photovoltaic phase-change heat-storage constant temperature system according to claim 4 applied to biogas reaction unit,
It is characterized in that, the phase-change material is arranged three layers, the phase-change material is followed successively by hard polyaminoester plastics from outer layer to internal layer
Foam, paraffin, hard polyaminoester plastic foam.
6. the solar photovoltaic phase-change heat-storage constant temperature system according to claim 1 applied to biogas reaction unit,
It is characterized in that, being equipped with flow apparatus in the phase transition thermal storage water tank, the flow apparatus includes flowmeter and adjustable speed meter
Measure self priming pump suction pump.
7. the solar photovoltaic phase-change heat-storage constant temperature system according to claim 2 applied to biogas reaction unit,
It is characterized in that, the heating device is electrical auxiliary heater, the model remex FY-03SS2X- of the electrical auxiliary heater
30。
8. the solar photovoltaic phase-change heat-storage constant temperature system according to claim 7 applied to biogas reaction unit,
It is characterized in that, the output end of the temperature sensor, water level sensor, flowmeter is separately connected the input of PLC control device
End, the model S7-200/300 of the PLC control device, the output end of the PLC control device electricly connect valve respectively
One, valve two, valve three, valve four, valve five, valve six, suction pump, electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820678048.1U CN208472103U (en) | 2018-05-08 | 2018-05-08 | Solar photovoltaic phase-change heat-storage constant temperature system applied to biogas reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820678048.1U CN208472103U (en) | 2018-05-08 | 2018-05-08 | Solar photovoltaic phase-change heat-storage constant temperature system applied to biogas reaction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208472103U true CN208472103U (en) | 2019-02-05 |
Family
ID=65220626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820678048.1U Expired - Fee Related CN208472103U (en) | 2018-05-08 | 2018-05-08 | Solar photovoltaic phase-change heat-storage constant temperature system applied to biogas reaction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208472103U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111793559A (en) * | 2020-07-22 | 2020-10-20 | 吉林建筑大学 | Electric heating phase-change heat storage biogas device |
| CN112335467A (en) * | 2020-10-14 | 2021-02-09 | 哈尔滨工业大学 | Day and night soil heating system with fermentation tank as complementary heat source |
| CN112335465A (en) * | 2020-10-14 | 2021-02-09 | 哈尔滨工业大学 | Day and night complementary type soil heating system |
-
2018
- 2018-05-08 CN CN201820678048.1U patent/CN208472103U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111793559A (en) * | 2020-07-22 | 2020-10-20 | 吉林建筑大学 | Electric heating phase-change heat storage biogas device |
| CN112335467A (en) * | 2020-10-14 | 2021-02-09 | 哈尔滨工业大学 | Day and night soil heating system with fermentation tank as complementary heat source |
| CN112335465A (en) * | 2020-10-14 | 2021-02-09 | 哈尔滨工业大学 | Day and night complementary type soil heating system |
| CN112335465B (en) * | 2020-10-14 | 2022-09-06 | 哈尔滨工业大学 | Day and night complementary type soil heating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208472103U (en) | Solar photovoltaic phase-change heat-storage constant temperature system applied to biogas reaction unit | |
| Ding et al. | Dynamic simulation and parametric study of solar water heating system with phase change materials in different climate zones | |
| CN202786232U (en) | Solar warming biogas-generating device | |
| CN201183792Y (en) | Self-heating solar energy and methane boiler combined running methane tank | |
| CN205402901U (en) | Utilize wall inner wall heat accumulation heating system of solar energy | |
| CN103528124A (en) | Solar heat-storage heating system | |
| CN205447976U (en) | Solar energy can complementary hot -water heating system with air | |
| CN203687416U (en) | Solar water heating system with two water tanks | |
| CN207962806U (en) | A kind of heating system being combined with phase-transition heat-storage based on solar energy | |
| CN204325359U (en) | A kind of energy-conservation water cycle high temperature methane tank | |
| CN203550015U (en) | Thermal storage heating system through solar energy | |
| CN208779535U (en) | A kind of phase-change thermal storage peak valley heating system | |
| CN203346382U (en) | Solar constant-temperature methane fermentation tank | |
| CN203419923U (en) | Solar energy and biogas combined heating afterheat recovery type biogas generating system | |
| CN205170831U (en) | Solar photovoltaic light and heat integration marsh gas production system | |
| CN212487604U (en) | Solar thermal power conversion agricultural greenhouse heating facility | |
| CN210220262U (en) | Water supply system of photo-thermal photovoltaic water heater | |
| CN209978160U (en) | Phase-change heat storage based floor heating and hot water supply system | |
| CN210241967U (en) | Heating system using geothermal energy as auxiliary energy | |
| CN103363509A (en) | Photoelectric hybrid power solar energy steam generator | |
| CN207391430U (en) | A kind of integrated solar thermoelectric marsh gas reactor heating unit | |
| CN208038446U (en) | A kind of biogas electrification energy storage system | |
| CN201753953U (en) | Heat collecting and supplying apparatus | |
| CN206347635U (en) | One kind coupling energy-storage system | |
| CN206831659U (en) | Thermostatic phase-change heat-storage boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20200508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |