CN204630159U - A kind of water-heating machine system with cold recovery - Google Patents
A kind of water-heating machine system with cold recovery Download PDFInfo
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- CN204630159U CN204630159U CN201520240925.3U CN201520240925U CN204630159U CN 204630159 U CN204630159 U CN 204630159U CN 201520240925 U CN201520240925 U CN 201520240925U CN 204630159 U CN204630159 U CN 204630159U
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- water
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- machine system
- evaporation element
- heating machine
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Abstract
The utility model belongs to Hot water units technical field, disclose a kind of water-heating machine system with cold recovery, comprise: compressor, condenser, for cold being discharged into the first extraneous evaporation element, being used for storing the second evaporation element of cold, after described first evaporation element is in parallel with the second evaporation element, form the closed-loop path of circulating for cold-producing medium with the refrigerant line of described condenser and described compressor.The utility model is by the second evaporation element in parallel on the first evaporation element, and when this water-heating machine system water heating, the cold recovery provided by water-heating machine system by the second evaporation element is also stored, even if when not water heating, also can use cold at any time.
Description
Technical field
The utility model relates to Hot water units technical field, particularly a kind of water-heating machine system with cold recovery.
Background technology
At present, conventional Hot water units, while unit hot water preparing, needs to absorb heat from air.Like this, most cold is discharged in environment, do not utilized.In addition, existing cold recovery unit on existing market, if publication number is the Chinese patent of CN2758662Y, disclose a kind of Hot water units with cold recovery, it comprises compressor, condenser, device for drying and filtering, first evaporimeter of the first expansion valve and absorption low temperature environment heat, also comprise the second expansion valve, first magnetic valve, second magnetic valve and the second evaporimeter be linked in air-conditioning system, the output of device for drying and filtering respectively with the first magnetic valve, the input of the second magnetic valve connects, the output of the first magnetic valve is connected with the input of the first expansion valve, the output of the first expansion valve is connected with the input of the first evaporimeter, the output of the first evaporimeter is connected with the input of compressor, the output of the second magnetic valve is connected with the input of the second expansion valve, the output of the second expansion valve is connected with the input of the second evaporimeter, the output of the first evaporimeter is connected with the input of compressor, the elm of compressor goes out end and is connected with the input of condenser, the output of condenser is connected with the input of device for drying and filtering.The cold recycling condition restriction of this Hot water units is comparatively large, while water heating, only just have cold can supply to utilize.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: for solving existing water heating unit when water heating, cold is directly released into the external world, cold is not utilized; The Hot water units of part only just has cold to use while water heating, and water heating cannot provide the problem of cold after stopping.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of water-heating machine system with cold recovery, comprise: compressor, condenser, for cold being discharged into the first extraneous evaporation element, being used for storing the second evaporation element of cold, after described first evaporation element is in parallel with the second evaporation element, form the closed-loop path of circulating for cold-producing medium with the refrigerant line of described condenser and described compressor.
The first magnetic valve that described first evaporation element comprises outdoor evaporator and connects with described outdoor evaporator, the second magnetic valve that described second evaporation element comprises indoor evaporator and connects with described indoor evaporator, the water tank of described indoor evaporator is provided with water inlet and delivery port.
Wherein, realize circulating by two bye-passes between the water tank of described condenser and the water tank of described indoor evaporator, wherein a bye-pass is provided with water pump and the first motor-driven valve, and another bye-pass is provided with the second motor-driven valve; Described water pump is used for the water tank hot water in the water tank of described condenser being delivered to described indoor evaporator.
Wherein, described first evaporation element also comprises throttle part, and described throttle part is arranged on the porch of described outdoor evaporator.
Wherein, described second evaporation element also comprises throttle part, and described throttle part is arranged on the refrigerant line porch of described indoor evaporator.
Wherein, the entrance pipe of described compressor is provided with gas-liquid separator.
Wherein, the refrigerant inlet of described condenser is communicated with by cross valve with the outlet of compressor, after the outlet of described outdoor evaporator and the outlet of indoor evaporator are converged, is communicated with by the entrance of described cross valve with described gas-liquid separator.
Wherein, temperature measuring unit is equipped with in the water tank of described condenser and the water tank of described indoor evaporator.
Wherein, the water tank of described condenser is provided with moisturizing interface and hot water outlet.
(3) beneficial effect
Technique scheme tool has the following advantages: the water-heating machine system of the cold recovery of band described in the utility model, by the second evaporation element in parallel on the first evaporation element, when this water-heating machine system water heating, the cold recovery provided by water-heating machine system by the second evaporation element is also stored, even if when not water heating, also cold can be used at any time; Be connected because the water tank of condenser and the water tank of indoor evaporator are circulated by water pump, can be transported in indoor evaporator after water temperature in the water tank of condenser reaches design temperature, and cold water is sent back to, realize stored hot water in the water tank of indoor evaporator, object when needing hot water for end, to recycle the energy to greatest extent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water-heating machine system of the cold recovery of band described in the utility model.
Wherein, 1, compressor; 2, gas-liquid separator; 3, condenser; 4, outdoor evaporator; 5, indoor evaporator; 6, water pump; 7, throttle part; 81, the first motor-driven valve; 82, the second motor-driven valve; 91, the first magnetic valve; 92, the second magnetic valve.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, visual concrete condition understands the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1, the utility model discloses a kind of water-heating machine system with cold recovery, it comprises: compressor 1, condenser 3, for cold being discharged into the first extraneous evaporation element, being used for storing the second evaporation element of cold, after described first evaporation element is in parallel with the second evaporation element, form the closed-loop path of circulating for cold-producing medium with the refrigerant line of described condenser 3 and described compressor 1.When this water-heating machine system water heating, the cold recovery provided by water-heating machine system by the second evaporation element is also stored, even if when not water heating, also can use cold at any time.
Particularly, the first magnetic valve 91 that described first evaporation element comprises outdoor evaporator 4 and connects with described outdoor evaporator 4, the second magnetic valve 92 that described second evaporation element comprises indoor evaporator 5 and connects with described indoor evaporator 5, the water tank of described indoor evaporator 5 is provided with water inlet and delivery port.
Further, realize circulating by two bye-passes between the water tank of described condenser 3 and the water tank of described indoor evaporator 5, wherein a bye-pass is provided with water pump 6 and the first motor-driven valve 81, and another bye-pass is provided with the second motor-driven valve 82; Described water pump 6 is for delivering to the water tank of described indoor evaporator 5 by the hot water in the water tank of described condenser 3.After water temperature in the water tank of condenser 3 reaches setting value, hot water can be delivered to the water tank of indoor evaporator 5, stored hot water, realize recycling the energy to greatest extent.
Further, described first evaporation element also comprises throttle part 7, and described throttle part 7 is arranged on the porch of described outdoor evaporator 4.Described second evaporation element also comprises throttle part 7, and described throttle part 7 is arranged on the refrigerant line porch of described indoor evaporator 5.
The entrance pipe of described compressor 1 is provided with gas-liquid separator 2.Cold-producing medium can be avoided to enter compressor 1 with the state of liquid, play the object of protection compressor 1.
The refrigerant inlet of described condenser 3 is communicated with by cross valve with the outlet of compressor 1, after the outlet of described outdoor evaporator 4 and the outlet of indoor evaporator 5 are converged, is communicated with by the entrance of described cross valve with described gas-liquid separator 2.When needs defrost, switch the power on/off state of cross valve.
Temperature measuring unit is equipped with in the water tank of described condenser 3 and the water tank of described indoor evaporator 5.After water temperature in the water tank of condenser 3 reaches setting value, start water pump 6, open the first motor-driven valve 81 and the second motor-driven valve 82, hot water in the water tank of condenser 3 is delivered in the water tank of indoor evaporator 5, and the water tank inner cold water of indoor evaporator 5 is delivered to the water tank of condenser 3 by the pipeline at the second motor-driven valve 82 place, to continue heating.After water temperature in the water tank of indoor evaporator 5 reaches setting value, stop water pump 6, and close the first motor-driven valve 81 and the second motor-driven valve 82.
The water tank of described condenser 3 is provided with moisturizing interface and hot water outlet.Hot water and supplementary cold water can be provided at any time.
The water-heating machine system of the cold recovery of this band comprises following several duty:
(1), water heating runs: the first magnetic valve 91 conducting, second magnetic valve 92, first motor-driven valve 81, second motor-driven valve 82 cuts out, from compressor 1 high-temperature high-pressure refrigerant gas out, condenser 3 is entered after cross valve, the water heating in condenser 3 water tank, cold-producing medium becomes geothermal liquid in high pressure, become low-pressure low-temperature cold-producing medium through throttle part 7 and enter outdoor evaporator 4, get back to compressor 1 through cross valve and gas-liquid separator 2 after heat absorption evaporation, in the water tank of condenser 3, water temperature is out of service after reaching set water temperature T1.
(2), water heating refrigerating operaton: the second magnetic valve 92 conducting, first magnetic valve 91, first motor-driven valve 81, second motor-driven valve 82 cuts out, from compressor 1 high-temperature high-pressure refrigerant gas out, condenser 3 is entered after cross valve, the water heating in the water tank of condenser 3, cold-producing medium becomes geothermal liquid in high pressure, become low-pressure low-temperature cold-producing medium through throttle part 7 and enter indoor evaporator 5, get back in compressor 1 after cross valve and gas-liquid separator 2 after heat absorption evaporation, the water tank water temperature of indoor evaporator 5 declines gradually, reclaims and stores cold.
(3), water heating heating operation: the second magnetic valve 92 cuts out, first magnetic valve 91, the conducting of water pump 6, first motor-driven valve 81, second motor-driven valve 82, from compressor 1 high-temperature high-pressure refrigerant gas out, condenser 3 is entered after cross valve, the water heating in the water tank of condenser 3, cold-producing medium becomes geothermal liquid in high pressure, becomes low-pressure low-temperature cold-producing medium enter outdoor evaporator 4 through throttle part 7, gets back to compressor 1 after heat absorption evaporation after cross valve and gas-liquid separator 2; Meanwhile, water pump 6 runs, and the hot water circuit in the water tank of condenser 3 is transported in the water tank of indoor evaporator 5, makes the water tank of indoor evaporator 5 can store operational hot water.
As can be seen from the above embodiments, the utility model, by an indoor evaporator 5 in parallel on outdoor evaporator 4, achieves the storage of cold, also has cold to utilize when not water heating; Be connected because the water tank of the water tank of condenser 3 and indoor evaporator 5 is circulated by water pump 6, can be transported to after water temperature in the water tank of condenser 3 reaches design temperature in indoor evaporator 5, and cold water is sent back to, realize the object of stored hot water in the water tank of indoor evaporator 5; Namely, when water heating, cold recovery is stored, when needs, provides end to use, meanwhile, also can stored hot water, when needing hot water for end, to recycle the energy to greatest extent.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (9)
1. the water-heating machine system of the cold recovery of a band, it is characterized in that, comprise: compressor (1), condenser (3), for cold being discharged into the first extraneous evaporation element, being used for storing the second evaporation element of cold, after described first evaporation element is in parallel with the second evaporation element, form the closed-loop path of circulating for cold-producing medium with the refrigerant line of described condenser (3) and described compressor (1).
2. the water-heating machine system of the cold recovery of band as claimed in claim 1, it is characterized in that, the first magnetic valve (91) that described first evaporation element comprises outdoor evaporator (4) and connects with described outdoor evaporator (4), the second magnetic valve (92) that described second evaporation element comprises indoor evaporator (5) and connects with described indoor evaporator (5), the water tank of described indoor evaporator (5) is provided with water inlet and delivery port.
3. the water-heating machine system of the cold recovery of band as claimed in claim 2, it is characterized in that, realize circulating by two bye-passes between the water tank of described condenser (3) and the water tank of described indoor evaporator (5), wherein a bye-pass is provided with water pump (6) and the first motor-driven valve (81), and another bye-pass is provided with the second motor-driven valve (82); Described water pump (6) is for delivering to the water tank of described indoor evaporator (5) by the hot water in the water tank of described condenser (3).
4. the water-heating machine system of the cold recovery of band as claimed in claim 2, it is characterized in that, described first evaporation element also comprises throttle part (7), and described throttle part (7) is arranged on the porch of described outdoor evaporator (4).
5. the water-heating machine system of the cold recovery of band as claimed in claim 2, it is characterized in that, described second evaporation element also comprises throttle part (7), and described throttle part (7) is arranged on the refrigerant line porch of described indoor evaporator (5).
6. the water-heating machine system of the cold recovery of band as claimed in claim 2, it is characterized in that, the entrance pipe of described compressor (1) is provided with gas-liquid separator (2).
7. the water-heating machine system of the cold recovery of band as claimed in claim 6, it is characterized in that, the refrigerant inlet of described condenser (3) is communicated with by cross valve with the outlet of compressor (1), and outlet and the outlet of indoor evaporator (5) of described outdoor evaporator (4) are converged afterwards, are communicated with by the entrance of described cross valve with described gas-liquid separator (2).
8. the water-heating machine system of the cold recovery of band as claimed in claim 2, is characterized in that, be equipped with temperature measuring unit in the water tank of described condenser (3) and the water tank of described indoor evaporator (5).
9. the water-heating machine system of the cold recovery of band as claimed in claim 1, it is characterized in that, the water tank of described condenser (3) is provided with moisturizing interface and hot water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240925.3U CN204630159U (en) | 2015-04-20 | 2015-04-20 | A kind of water-heating machine system with cold recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240925.3U CN204630159U (en) | 2015-04-20 | 2015-04-20 | A kind of water-heating machine system with cold recovery |
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| Publication Number | Publication Date |
|---|---|
| CN204630159U true CN204630159U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520240925.3U Expired - Fee Related CN204630159U (en) | 2015-04-20 | 2015-04-20 | A kind of water-heating machine system with cold recovery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421156A (en) * | 2017-09-18 | 2017-12-01 | 东莞市正旭新能源设备科技有限公司 | A kind of tobacco roasting heat pump with cold recovery function |
-
2015
- 2015-04-20 CN CN201520240925.3U patent/CN204630159U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421156A (en) * | 2017-09-18 | 2017-12-01 | 东莞市正旭新能源设备科技有限公司 | A kind of tobacco roasting heat pump with cold recovery function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20210420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |