CN203907725U - Multi-layer heating and water-mixing unit for radiant floor heating system - Google Patents
Multi-layer heating and water-mixing unit for radiant floor heating system Download PDFInfo
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- CN203907725U CN203907725U CN201420296210.5U CN201420296210U CN203907725U CN 203907725 U CN203907725 U CN 203907725U CN 201420296210 U CN201420296210 U CN 201420296210U CN 203907725 U CN203907725 U CN 203907725U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 145
- 239000012530 fluid Substances 0.000 claims description 8
- 238000004134 energy conservation Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000008400 supply water Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model provides a multi-layer heating and water-mixing unit for a radiant floor heating system. The multi-layer heating and water-mixing unit comprises a primary water supply pipeline, a secondary water return pipeline, a three-way electric valve, a secondary water supply pipeline and a control cabinet. The primary water supply pipeline receives the primary water supply from a heating hot source, the secondary water return pipeline receives secondary return water from the radiant floor heating system and supplies primary return water to the heating hot source, a water inlet of the three-way electric valve is connected to the outlet end of the primary water supply pipeline, a water return opening of the three-way electric valve is connected to the secondary water return pipeline, the inlet end of the secondary water supply pipeline is connected to a water outlet of the three-way electric valve, the secondary water supply pipeline outputs the secondary water supply to the radiant floor heating system, the control cabinet comprises a temperature controller, the input end of the temperature controller is connected to the secondary water supply pipeline, and the output end of the temperature controller is connected to the three-way electric valve so as to control the opening degree of the water inlet and the water return opening of the three-way electric valve. The secondary return water from the radiant floor heating system and the high-temperature primary water supply from the heating hot source are mixed through the three-way electric valve to obtain the low-temperature secondary water supply to be supplied to the radiant floor heating system.
Description
Technical field
The utility model relates to heating field, is specifically related to the mixed water unit of a kind of multilayer heat supply for Hydronic radiant floor heating system, is the Novel heating technology for Hydronic radiant floor heating system exploitation.
Background technology
Traditional heating adopts plate-type heat-exchange heating system to rely on the equipment such as plate type heat exchanger to carry out, numerous equipment such as this system powerful circulating pump of needs and small pump, water tank, water treatment facilities.
Plate-type heat-exchange heating system relates to numerous equipment, need to adopt high-power circulating pump, and therefore power consumption is a lot; Whole plate-type heat-exchange heating system floor space is large; Whole system cost is very high; And need a large amount of manpowers to control related equipment, operate very loaded down with trivial details.
When a supply water temperature is lower, plate-type heat-exchange heating system can not fully guarantee secondary water-supply temperature, can not guarantee that Hydronic radiant floor heating system normally moves.
Utility model content
For above-mentioned technical problem of the prior art, the utility model provides a kind of multilayer heat supply for Hydronic radiant floor heating system to mix water unit, the mixed water unit of this multilayer heat supply had both solved the problem of plate-type heat-exchange heating system somewhat expensive, can utilize fully efficiently again the backwater of pressure of supply water and Hydronic radiant floor heating system, guarantee that Hydronic radiant floor heating system normally moves.
According to the utility model, provide a kind of multilayer heat supply for Hydronic radiant floor heating system to mix water unit, comprising: a supply channel, be communicated with heating source fluid, receive the once water supply from described heating source; Secondary returning water lines, is communicated with described Hydronic radiant floor heating system and described heating source fluid respectively at two ends, receives the secondary backwater from described Hydronic radiant floor heating system, and to described heating source supply primary water; Electric three-way valve, the water inlet of described electric three-way valve is connected to the port of export of a described supply channel, and the water return outlet of described electric three-way valve is connected to described secondary returning water lines; Secondary water-supply pipeline, the entrance point of described secondary water-supply pipeline is connected to the delivery port of described electric three-way valve, and described secondary water-supply pipeline output secondary water-supply is supplied to described Hydronic radiant floor heating system; And switch board, comprising temperature controller, the input of described temperature controller is connected to described secondary water-supply pipeline, and output is connected to described electric three-way valve to control the aperture of its water inlet and water return outlet.By electric three-way valve, the secondary backwater from Hydronic radiant floor heating system is mixed with the once water supply from the high temperature of heating source, the secondary water-supply that obtains low temperature is supplied to Hydronic radiant floor heating system, guarantees the comfortable heating of Hydronic radiant floor heating system.
Further, a supply channel comprises along the flow direction of water and is arranged in successively gate valve and the filter in pipeline, secondary returning water lines comprises along the flow direction of water and is arranged in successively the first gate valve, filter, the second gate valve in pipeline, secondary water-supply pipeline comprises along the flow direction of water and is arranged in successively the first butterfly valve, circulating pump, check-valves, the second butterfly valve, temperature sensor and the gate valve in pipeline, and the water return outlet of described electric three-way valve is connected to the downstream of the filter in described secondary returning water lines.
Preferably, before the second gate valve in secondary returning water lines, be provided with flow balance valve.
Preferably, temperature sensor in secondary water-supply pipeline is sent to sensed secondary water-supply temperature the input of described temperature controller, the output of described temperature controller transmits control signal to electric three-way valve, controls the aperture of water inlet and the water return outlet of described electric three-way valve.
Further, the mixed water unit of this multilayer heat supply also comprises outdoor temperature sensor, described outdoor temperature sensor is connected to described temperature controller, and described temperature controller is controlled the aperture of the water inlet of described electric three-way valve according to the outdoor temperature of described outdoor temperature sensor institute sensing.
Preferably, temperature controller is with teletransmission data-interface, and described temperature controller is crossed described teletransmission data-interface by the received information exchange about secondary water-supply temperature and outdoor temperature and is sent to control centre.
Preferably, temperature controller also comprises setting module, and start-up time and the dwell time of described circulating pump is set by described setting module.
Further, described switch board also comprises frequency converter, and described frequency converter is connected to described circulating pump, and described frequency converter receives the running frequency from signal the controlled circulation pump of described temperature controller, and then changes circulation pump lift and flow.
Further, described switch board also comprises warning device, when described warning device receives the information of other device faults in or switch board out of service about circulating pump, sends alarm signal.
Further, described switch board also comprises manual/auto change-over switch, by described manual/auto change-over switch, carries out the manual operation of the mixed water unit of multilayer heat supply and the switching between operation automatically.
According to the mixed water unit of the multilayer heat supply for Hydronic radiant floor heating system of the present utility model, both solved the too high problem of supply water temperature of ground radiation heating, can utilize fully efficiently the backwater of Hydronic radiant floor heating system again, realize the warm energy-conservation object of comfortable confession of Hydronic radiant floor heating system.
Accompanying drawing explanation
The multilayer heat supply for Hydronic radiant floor heating system that Fig. 1 shows the utility model embodiment to be provided mixes the schematic diagram of water unit; And
Fig. 2 shows main devices in the switch board of the mixed water unit of the heat supply of multilayer shown in Fig. 1 and extraneous annexation.
The specific embodiment
Introduce in detail with reference to the accompanying drawings exemplary embodiment of the present utility model.The object that these exemplary embodiments are provided is for terrible those of ordinary skills can be expressly understood the utility model, and can realize the utility model according to the description here.The drawings and specific embodiments are not intended to the utility model to limit, and scope of the present utility model is defined by the following claims.
The multilayer heat supply for Hydronic radiant floor heating system that Fig. 1 shows the utility model embodiment to be provided mixes the schematic diagram of water unit.
The mixed water unit of this multilayer heat supply is mainly applicable to floor heating and the air conditioning and heating system that heating is highly not more than 25m.As shown in Figure 1, the mixed water unit of this multilayer heat supply comprises: a supply channel 1, be conventionally communicated with heating source fluid (fluid that heating adopts is generally water), and receive the once water supply from described heating source; Secondary returning water lines 2, is communicated with Hydronic radiant floor heating system and heating source fluid respectively at two ends, receives the secondary backwater from Hydronic radiant floor heating system, and to heating source supply primary water; Electric three-way valve 3, the water inlet 31 of electric three-way valve 3 is connected to the port of export of a supply channel 1, and the water return outlet 32 of electric three-way valve is connected to secondary returning water lines 2; Secondary water-supply pipeline 4, its entrance point is connected to the delivery port 34 of electric three-way valve 3, and secondary water-supply pipeline 4 output secondary water-supplies are supplied to described Hydronic radiant floor heating system; And switch board 5, comprise temperature controller 51, the input of described temperature controller 51 is connected to secondary water-supply pipeline 4, output is connected to electric three-way valve 3 to control the aperture of its water inlet 31 and water return outlet 32, regulate the mixed ratio of once water supply and secondary backwater, thereby regulate the temperature of the secondary water-supply of secondary water-supply pipeline 4 outputs, and then regulate the heating temperature of user's Hydronic radiant floor heating system.
Here the temperature control principle that utilized is as follows: by electric three-way valve 3 by the secondary backwater from Hydronic radiant floor heating system with from (>=60 ℃ of the high temperature of heating source, even up to more than 80 ℃) once water supply mixed, the secondary water-supply that obtains low temperature (≤60 ℃) is supplied to Hydronic radiant floor heating system.Particularly; by temperature controller 51, regulate the aperture of water inlet 31 and the water return outlet 32 of electric three-way valve 3; thereby change the temperature of secondary water-supply, guarantee temperature≤60 ℃ (or design load) of the secondary water-supply after mixing, and then guarantee the comfortable heating of Hydronic radiant floor heating system.
In Fig. 1, also show the composition of supply channel 1, secondary returning water lines 2, secondary water-supply pipeline 4.As shown in Figure 1, a supply channel 1 comprises along the flow direction of water and is arranged in successively gate valve 11, the filter 12 in pipeline.Once water supply typical temperature from heating source is higher, and up to more than 80 ℃, and gate valve is applicable to HTHP occasion.So, adopt gate valve as connecting or block the valve for warm fluid here.In the harder area of water quality, in the once water supply of heating source, may contain the impurity such as incrustation scale, the Main Function of filter 12 is the impurity filtering in once supplying water, in order to avoid stop up or even damage pipeline and follow-up pipe fitting.In addition, in order real-time monitored to arrive the temperature and pressure once supplying water, in a supply channel 1, can also be provided with thermometer TI and Pressure gauge PI, for example, in the example shown in Fig. 1, the thermometer TI in a supply channel 1 and Pressure gauge PI are arranged on the upstream of the water inlet 31 of electric three-way valve 3.
Secondary returning water lines 2 comprises along the flow direction of water and is arranged in successively the first gate valve 21, filter 22, the second gate valve 23 in pipeline.The first gate valve 21 is arranged in the porch of secondary returning water lines 2, can cut off the secondary backwater from Hydronic radiant floor heating system; The second gate valve 23 is arranged in the exit of secondary returning water lines 2, can cut off the primary water to heating source.Filter 22 is arranged in the downstream of the first gate valve 21, filters from the impurity in the secondary backwater of Hydronic radiant floor heating system, in order to avoid stop up or even damage pipeline and follow-up pipe fitting.In secondary returning water lines 2, also can be provided with thermometer TI and Pressure gauge PI, so that the temperature and pressure of real-time monitored secondary backwater, for example, in the example shown in Fig. 1, the thermometer TI in secondary returning water lines 2 and Pressure gauge PI are arranged on the upstream of the second gate valve 23.
Secondary water-supply pipeline 4 comprises along the flow direction of water and is arranged in successively the first butterfly valve 41, circulating pump 42, check-valves 43, the second butterfly valve 44, temperature sensor 45 and the gate valve 46 in pipeline.Here, in the provided upstream of circulating pump 42, be equipped with the first butterfly valve 41, adopt butterfly valve, be mainly to utilize that its conveniently opening and closing is rapid, adjusting function good, and can play the feature of throttling action; The Main Function of circulating pump 42 is stable heating of guaranteeing multi-storey building in Hydronic radiant floor heating system; Check-valves 43 is arranged on the downstream of circulating pump, and in circulating pump fault or in the situation that out of service, check-valves can prevent that the secondary water-supply in pipeline from flowing backwards, preventing circulating pump reversion.Preferably, the device that the first butterfly valve 41, circulating pump 42, check-valves 43, the second butterfly valve 44 form can walk abreast two covers are set in secondary water-supply pipeline 4, a set of is standby, with in the situation that a set of circulating pump 42 breaks down and enables in time another set ofly, avoid occurring that Hydronic radiant floor heating system stops the situation of heating.
Here the pressure control principle that utilized is as follows: the pressure that the mixed water unit of this multilayer heat supply is set and the thermal source of a water supply side (pressure of heating source setting is identical), the pressure head that the circulating pump in secondary water-supply pipeline provides is just in order to overcome the internal drag in secondary water-supply pipeline.
Temperature sensor 45 is sent to sensed secondary water-supply temperature the input of the temperature controller 51 in switch board 5 by PID signal, temperature controller 51 is by secondary water-supply temperature and design load comparison.When secondary water-supply temperature is during lower than design load, temperature controller 51 sends control signal, increases the aperture of the water inlet 31 of electric three-way valve 3, increases the supply ratio once supplying water of high temperature, and/or reduce the aperture of water return outlet 32, reduce the supply ratio of the secondary backwater of low temperature.Otherwise, when secondary water-supply temperature is during higher than design load, the output of temperature controller 51 sends control signal, reduce the aperture of the water inlet 31 of electric three-way valve 3, reduce the supply ratio once supplying water of high temperature, and/or the aperture of increase water return outlet 32, the supply ratio of the secondary backwater of increase low temperature.So, can realize the control to secondary water-supply temperature.
In addition, in order to understand in real time the temperature and pressure of secondary water-supply, in secondary water-supply pipeline 4, also can be provided with thermometer TI and Pressure gauge PI, for example, in the example shown in Fig. 1, the thermometer TI in secondary water-supply pipeline 4 and Pressure gauge PI are arranged on the upstream of gate valve 46.
Preferably, the water return outlet 32 of electric three-way valve 3 is connected to the downstream of the filter 22 in secondary returning water lines 2, makes the secondary backwater that enters electric three-way valve 3 not contain impurity.
In order to keep the flow equilibrium of whole heating system, do not affect a submain net, in the mixed water unit of this multilayer heat supply, can also be provided with flow balance valve.Because the temperature in secondary returning water lines 2, pressure are all lower comparatively speaking, so flow balance valve 24 can be arranged in secondary returning water lines 2, like this flow balance valve 24 is played a protective role.For example,, in the example shown in Fig. 1, before flow balance valve 24 is arranged on the second gate valve 23.This flow balance valve 24 is number lock flow balance valves, can preset the maximum stream flow once supplying water.
Preferably, in the mixed water unit of this multilayer heat supply, also comprise outdoor temperature sensor 6, this outdoor temperature sensor 6 is connected to the temperature controller 51 in switch board 5, thereby sensed outdoor temperature is sent to the input of temperature controller 51, temperature controller 51 is controlled the aperture of the water inlet 31 of electric three-way valve 3 according to the variation of this outdoor temperature.For example, when fine, outdoor temperature may be higher, if keep secondary water-supply temperature-resistant, at this moment in resident family, may will feel that some is scorching.For comfortable and energy-conservation object, at this moment need to reduce the aperture of the water inlet 31 of electric three-way valve 3, thereby reduce secondary water-supply temperature.On the contrary, when cold weather, outdoor temperature is lower, if keep secondary water-supply temperature-resistant, at this moment in resident family, may will feel some slight chill in the air.At this moment need to increase the aperture of the water inlet 31 of electric three-way valve 3, thus rising secondary water-supply temperature.
Fig. 2 shows main devices in switch board and extraneous annexation.
As shown in Figure 2, in switch board 5, except power supply, mainly comprise temperature controller 51, frequency converter 52, warning device 53, manual/auto change-over switch 54.
Preferably, temperature controller 51 is with teletransmission data-interface 511, thereby temperature controller 51 can be crossed described teletransmission data-interface 511 by the received information exchange about secondary water-supply temperature and outdoor temperature and be sent to control centre 7, realizes long-range indication and operation.
Preferably, temperature controller 51 also comprises setting module, according to people's daily schedule, can start-up time and the dwell time of circulating pump 42 be set by described setting module, to reach energy-conservation object.For example, when people go out, circulating pump 42 can be set out of service; The time of going home people, circulating pump 42 can be set and start.Or, start-up time and the dwell time of circulating pump 42 can be set as required.
Temperature controller 51 receives the secondary water-supply temperature of 45 sensings of temperature sensor and the outdoor temperature of 6 sensings of outdoor temperature sensor, so in order to guarantee that user indoor temperature is comfortable, and for energy-conservation, need to utilize 42 pairs of secondary water-supply amounts of circulating pump to make adjustment in time.Preferably, switch board 5 also comprises frequency converter 52, frequency converter 52 is connected to the circulating pump 42 in secondary water-supply pipeline 4, frequency converter 52 carrys out controlled circulation pump 42 according to the signal of temperature controller 51, by changing the running frequency of circulating pump 42, change circulation pump lift and flow, regulate the operating condition of whole heating system.Therefore, realized in energy-conservation, guaranteed that user indoor temperature is comfortable.
Preferably, switch board 5 also comprises warning device 53, and the information that warning device 53 receives about other devices in circulating pump 42 or switch board 5 is sent alarm signal when fault.For example, when circulating pump 42 long-time overload operation, circulating pump 42 is automatically out of service, and warning device 53 detects this situation simultaneously, sends alarm signal.Again for example, when multilayer heat supply mixes the power phase shortage of water unit, circulating pump 42 is also automatically out of service, and warning device 53 sends alarm signal simultaneously.Again for example, during other device faults in switch board 5, warning device 53 also can send alarm signal.
Preferably, switch board 5 also comprises manual/auto change-over switch 54, by described manual/auto change-over switch, can realize the manual operation of the mixed water unit of multilayer heat supply and the switching between operation automatically.Under manual running status, the adjusting of secondary water-supply temperature or automatically control, but circulating pump 42 can start or stop separately.
In addition, the mixed water unit of this multilayer heat supply can be realized incoming call from opening.After during accidental power failure, then while sending a telegram here, the mixed water unit of this multilayer heat supply starts operation automatically.
Compare with traditional board-like heating heat-exchange system, according to the mixed water unit of the multilayer heat supply for Hydronic radiant floor heating system of the present utility model, have the following advantages: no longer need plate type heat exchanger, no longer need small pump, water tank, water treatment facilities, equipment cost reduces; The power of motor of circulating pump reduces; Because equipment amount reduces, make the mixed water unit floor space of whole multilayer heat supply minimum in all heat-exchangers, and the floor space of board-like heating heat-exchange system is 10 times of the mixed water unit of this multilayer heat supply; Operation is controlled simple, and operating personnel only need the simple training can be on duty, and that the operation of board-like heating heat-exchange system is controlled is complicated, needs professional to control; Package cost, the package cost of the mixed water unit of this multilayer heat supply is about 5.5 yuan/m
2, and the package cost of board-like heating heat-exchange system is about 10.5 yuan/m
2so, the package cost of the mixed water unit of multilayer heat supply be only board-like heating heat-exchange system package cost 1/2; Integrated operation cost (comprising artificial, water power, equipment maintenance etc.) reduces, and the integrated operation cost of the mixed water unit of this multilayer heat supply is about 1.8 yuan/m
2heating Period, and the integrated operation cost of board-like heating heat-exchange system is about 4.2 yuan/m
2heating Period.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. for the mixed water unit of multilayer heat supply of Hydronic radiant floor heating system, it is characterized in that, comprising:
A supply channel, is communicated with heating source fluid, receives the once water supply from described heating source;
Secondary returning water lines, is communicated with described Hydronic radiant floor heating system and described heating source fluid respectively at two ends, receives the secondary backwater from described Hydronic radiant floor heating system, and to described heating source supply primary water;
Electric three-way valve, the water inlet of described electric three-way valve is connected to the port of export of a described supply channel, and the water return outlet of described electric three-way valve is connected to described secondary returning water lines;
Secondary water-supply pipeline, the entrance point of described secondary water-supply pipeline is connected to the delivery port of described electric three-way valve, and described secondary water-supply pipeline output secondary water-supply is supplied to described Hydronic radiant floor heating system; And
Switch board, comprises temperature controller, and the input of described temperature controller is connected to described secondary water-supply pipeline, and output is connected to described electric three-way valve to control the aperture of its water inlet and water return outlet.
2. the multilayer heat supply for Hydronic radiant floor heating system according to claim 1 mixes water unit, it is characterized in that, a described supply channel comprises along the flow direction of water and is arranged in successively gate valve and the filter in pipeline, described secondary returning water lines comprises along the flow direction of water and is arranged in successively the first gate valve in pipeline, filter, the second gate valve, described secondary water-supply pipeline comprises along the flow direction of water and is arranged in successively the first butterfly valve in pipeline, circulating pump, check-valves, the second butterfly valve, temperature sensor and gate valve, the water return outlet of described electric three-way valve is connected to the downstream of the filter in described secondary returning water lines.
3. the mixed water unit of the multilayer heat supply for Hydronic radiant floor heating system according to claim 2, is characterized in that, before the second gate valve in described secondary returning water lines, is provided with flow balance valve.
4. the multilayer heat supply for Hydronic radiant floor heating system according to claim 2 mixes water unit, it is characterized in that, temperature sensor in described secondary water-supply pipeline is sent to sensed secondary water-supply temperature the input of described temperature controller, the output of described temperature controller transmits control signal to described electric three-way valve, controls the aperture of water inlet and the water return outlet of described electric three-way valve.
5. the multilayer heat supply for Hydronic radiant floor heating system according to claim 4 mixes water unit, it is characterized in that, also comprise outdoor temperature sensor, described outdoor temperature sensor is connected to described temperature controller, and described temperature controller is controlled the aperture of the water inlet of described electric three-way valve according to the outdoor temperature of described outdoor temperature sensor institute sensing.
6. the multilayer heat supply for Hydronic radiant floor heating system according to claim 5 mixes water unit, it is characterized in that, described temperature controller is with teletransmission data-interface, and described temperature controller is crossed described teletransmission data-interface by the received information exchange about secondary water-supply temperature and outdoor temperature and is sent to control centre.
7. the mixed water unit of the multilayer heat supply for Hydronic radiant floor heating system according to claim 6, is characterized in that, described temperature controller also comprises setting module, and start-up time and the dwell time of described circulating pump is set by described setting module.
8. according to the mixed water unit of the multilayer heat supply for Hydronic radiant floor heating system described in any one in claim 2 to 7, it is characterized in that, described switch board also comprises frequency converter, described frequency converter is connected to described circulating pump, described frequency converter receives from the signal of described temperature controller and controls the running frequency of described circulating pump, and then changes described circulation pump lift and flow.
9. the multilayer heat supply for Hydronic radiant floor heating system according to claim 8 mixes water unit, it is characterized in that, described switch board also comprises warning device, when described warning device receives the information of other device faults in or described switch board out of service about described circulating pump, send alarm signal.
10. the multilayer heat supply for Hydronic radiant floor heating system according to claim 9 mixes water unit, it is characterized in that, described switch board also comprises manual/auto change-over switch, by described manual/auto change-over switch, carries out the manual operation of the mixed water unit of described multilayer heat supply and the switching between operation automatically.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296210.5U CN203907725U (en) | 2014-06-05 | 2014-06-05 | Multi-layer heating and water-mixing unit for radiant floor heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296210.5U CN203907725U (en) | 2014-06-05 | 2014-06-05 | Multi-layer heating and water-mixing unit for radiant floor heating system |
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| CN203907725U true CN203907725U (en) | 2014-10-29 |
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| CN201420296210.5U Expired - Fee Related CN203907725U (en) | 2014-06-05 | 2014-06-05 | Multi-layer heating and water-mixing unit for radiant floor heating system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613523A (en) * | 2015-01-28 | 2015-05-13 | 丹东龙腾自控有限公司 | Mixing type compulsory heat supply system at terminal of heat supply network |
| CN106196227A (en) * | 2016-08-17 | 2016-12-07 | 浙江曼瑞德舒适***有限公司 | A kind of indoor heating system and indoor heating control method |
| CN108302592A (en) * | 2017-07-31 | 2018-07-20 | 昆明理工大学 | A kind of solar water heating system with temperature difference control |
| CN108679863A (en) * | 2018-03-07 | 2018-10-19 | 昆明理工大学 | A kind of automatic control device preventing solar thermal collector thermal loss |
| CN111895487A (en) * | 2019-05-06 | 2020-11-06 | 萨姆森控制设备（中国）有限公司 | Controller, control method, cloud platform and intelligent thermal water mixing device |
-
2014
- 2014-06-05 CN CN201420296210.5U patent/CN203907725U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613523A (en) * | 2015-01-28 | 2015-05-13 | 丹东龙腾自控有限公司 | Mixing type compulsory heat supply system at terminal of heat supply network |
| CN106196227A (en) * | 2016-08-17 | 2016-12-07 | 浙江曼瑞德舒适***有限公司 | A kind of indoor heating system and indoor heating control method |
| CN108302592A (en) * | 2017-07-31 | 2018-07-20 | 昆明理工大学 | A kind of solar water heating system with temperature difference control |
| CN108679863A (en) * | 2018-03-07 | 2018-10-19 | 昆明理工大学 | A kind of automatic control device preventing solar thermal collector thermal loss |
| CN111895487A (en) * | 2019-05-06 | 2020-11-06 | 萨姆森控制设备（中国）有限公司 | Controller, control method, cloud platform and intelligent thermal water mixing device |
| CN114992707A (en) * | 2019-05-06 | 2022-09-02 | 萨姆森控制设备（中国）有限公司 | Intelligent thermal water mixing device and control method |
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