TW201123691A - Power generator-heat pump complex apparatus. - Google Patents

Power generator-heat pump complex apparatus. Download PDF

Info

Publication number
TW201123691A
TW201123691A TW098144892A TW98144892A TW201123691A TW 201123691 A TW201123691 A TW 201123691A TW 098144892 A TW098144892 A TW 098144892A TW 98144892 A TW98144892 A TW 98144892A TW 201123691 A TW201123691 A TW 201123691A
Authority
TW
Taiwan
Prior art keywords
heat pump
generator
composite device
clutch
internal combustion
Prior art date
Application number
TW098144892A
Other languages
Chinese (zh)
Inventor
Way-Jone Hsiao
Yu-Hung Huang
Original Assignee
Energy Spring Tech Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Energy Spring Tech Inc filed Critical Energy Spring Tech Inc
Priority to TW098144892A priority Critical patent/TW201123691A/en
Priority to US12/805,698 priority patent/US20110154841A1/en
Publication of TW201123691A publication Critical patent/TW201123691A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B27/00Machines, plants or systems, using particular sources of energy

Abstract

Disclosed is a power generator–heat pump complex apparatus, comprising an internal combustion engine, a transmission apparatus, a clutch, a heat pump and a power generator, in which the internal combustion engine connects to the heat pump and the power generator through the transmission apparatus and the clutch respectively. The fuel of the internal combustion engine could be natural gas or biomass gas while the heat pump could be a mechanical vapor compression heat pump. When the internal combustion engine operates, the heat pump and/or the power generator can be driven selectively by connecting or separating the clutch, so as to selectively generate power and/or supply heating or cooling.

Description

201123691 六、發明說明: 【發明所屬之技術領域】 本發明係關於一種能量產生裝置,特別是可以產生電 力及/或產生冷熱之裝置。 【先前技術】 由於科技發展與經濟進步,對於人們日常生活或經濟 活動而言,電力已經變成不可或缺的必需品。缺少電力造 成生活不便自不待言。再者,由於氣候暖化造成的天氣異 常,使得近年來在世界各地發生的災害的頻率與規模皆大 於以往。脆弱的電力系統也首當其衝,因而造成無法穩定 的提供電力。 同樣地,冷凍空調設備亦成爲現代化生活的重要的一 環。大部分的冷凍空調設備是以消費電力的方式來運轉。 —旦發生停電,這些冷凍空調設備便會停擺。對於習慣於 舒適空調環境的現代人而言,停電會嚴重地影響生活品 質。另外,冰箱因停電無法製冷,使得存放於冰箱的食品 變得容易腐壞,而且可能需要被當作廢棄物來處理,這會 是損失。如果這些有可能已經腐壞的食物被誤食,亦可能 有害地影響食用者的健康。 尤其對於製造業、食品加工業、超商、大型賣場、旅 館及醫院等等而言,電力更是重要。因此,爲防範缺電所 造成的損失,大型賣場、飯店或醫院大多會準備備用的發 電設備。然而,此類型的的發電設備一般多爲大眾所知的 柴油發電機。柴油發電機運作時不僅噪音大,而且會產生 201123691 大量之有害廢氣》這會造成空氣污染,使周遭的人感覺不 舒適。另外,爲了確保柴油發電機足夠長的運作時間,必 須預先儲存一定量的油料。因此,需要額外的油料儲存空 間,而產生相對的油料儲存成本。再者,儲存油料具有潛 在的風險。當柴油發電機之油料即將耗盡時,必須以人工 補充油料,不僅危險且極爲麻煩。 一種可同時提供冷熱的發電系統,例如已揭示於本國 專利公告第3 8 9 8 24號結合加熱、通風及空調(HVAC)的發 電裝置,或是例如所謂的冷熱電混合系統(CCHP,combined cooling heating and power system)。此類型的發電系統一 般爲回收發電之後的廢熱,配合熱致動熱泵或吸收式熱泵 之使用,而產生冷熱。然而,其缺點是內部構造複雜,熱 交換器多,易產生熱損失,而且製造成本高,維修不易。 此外,吸收式熱泵需要有足夠且穩定的熱源或廢熱 源,例如從渦輪機之排氣或工業製程所排放的廢熱,並不 適合裝設在一般家庭。因此,無論是基於成本或技術問題 的考量,很難將上述類型的先前技術推廣至一般使用者。 【發明內容】 爲解決上述之問題,發明人構思一種內燃機驅動之發 電機-熱泵複合裝置。採用天然氣作爲內燃機之燃料。天然 氣之主要成分爲甲烷,燃燒後產物爲二氧化碳與水,因此 沒有污染問題。另一方面,在都市中天然氣管線鋪設普及 率已經很高,故燃料取得極爲容易且便利。 採用天然氣作爲內燃機之燃料的理由,除了考量到環 201123691 保問題之外’還慮及天燃氣的供應不會因爲水災或停電等 因素而受影響’是一種非常穩定的能源來源。因此特別適 合應用在本發明裝置。此外,只需將本發明裝置接到公共 事業的瓦斯管線,即可獲得穩定持續的天然氣供應。更可 免除準備儲存油料的空間以及因儲存油料帶來的潛在危 險。 本發明所揭示之內燃機驅動之發電機-熱泵複合裝置 包含內燃機、變速裝置、離合器、熱泵及發電機,其中內 燃機經由變速裝置及離合器分別與熱泵及發電機連結,藉 由離合器可選擇性地驅動熱泵及/或發電機,以便可選擇性 地只用於發電或只用於供冷供熱、或是同時用於發電以及 供冷供熱。變速裝置則可用於調變內燃機之動力輸出,這 有利於發電機及熱泵在穩定轉速下運轉。再者,可根據用 電需求及冷熱需求的程度,藉由變速裝置調整分配傳遞至 發電機及熱泵的機械動力。 熱泵可同時產生熱源與冷源,以供應冷與熱的需求, 充分的利用能源,達成最佳的能源利用效率。根據本發明 裝置,熱泵可以爲已知蒸氣壓縮式熱泵,其中所使用的壓 縮機種類包含離心式、螺旋式、渦捲式、往復式及渦輪式 等等。爲了達成高效率之熱泵,可採用多級交換器,如雙 效或是多效系統,如此可減少熱損失。在冷熱源溫差超過 攝氏25度以上之運轉條件下,蒸氣壓縮式熱泵之能源效率 COP(coefficient of performance)可達到 7 以上。 舉例而言,傳統上已知的蒸氣壓縮式熱泵大多藉由電 [S1 201123691 力致動的馬達來使壓縮機運轉,以將氣態冷媒壓縮成高溫 高壓的過熱氣態冷媒。接著,高溫高壓的氣態冷媒進入冷 凝器(即熱泵之熱源),在此散熱並凝結成飽和液態冷媒。 液態冷媒經過膨脹裝置歷經減壓膨脹後,變成低溫液氣混 合冷媒,然後進入蒸發器(即熱泵之冷源)內吸熱並蒸發。 因此可在熱泵的冷凝器及蒸發器分別形成熱源及冷源,以 達成供冷與供熱之目的。根據本發明裝置,熱泵之壓縮機 係由內燃機經過變速裝置以機械能帶動。不需要經過能源 轉換,能源效率可大幅提高。 【實施方式】 爲了進一步說明本發明,使本發明能被更清楚的瞭 解。以下將以可行的實施例作爲說明。 如第1圖所示,第1圖顯示根據本發明之發電機·熱泵 複合裝置之示意圖。發電機-熱泵複合裝置整體以元件符號 1標示。發電機-熱泵複合裝置1包含內燃機11、變速裝置 12、第1離合器13、第2離合器14、發電機15及熱泵20。 熱泵20包含壓縮機21、熱源22、冷源23、供熱流體迴路 24及供冷流體迴路25。由於蒸氣壓縮式熱泵之構造,例如 蒸發器 '冷凝器及膨脹裝置,係爲已知的,在此並不多加 敘述。 內燃機11係與變速裝置12耦接。變速裝置12透過第 1離合器13與發電機15耦接,透過第2離合器14與熱泵 20耦接,具體而言與熱泵20之壓縮機21耦接。 變速裝置12可選自已知的齒輪系統的變速器、液壓系 201123691 統的變速器或連續可變變速器(Continuously Variable Transmission,簡稱CVT)。變速裝置12可根據熱泵及/或 發電機的負載,將內燃機11之機械動力調變成具有適當轉 速及扭力的旋轉動力。 將作爲燃料的天然氣供應至內燃機11。內燃機11藉 由燃燒天然氣而運轉。內燃機11的機械動力經過變速裝置 12調變之後,透過第丨離合器13及第2離合器14分別傳 遞至發電機15及熱泵20。藉由各離合器之分離與接合, 可選擇性的將內燃機11之機械動力只傳遞至發電機15或 只傳遞至熱泵20,或同時傳遞至發電機15及熱泵20。因 此,發電機-熱泵複合裝置1大致可在三種模式下運作,三 種模式分別爲熱泵優先模式、發電機優先模式及複合模式。 在熱泵優先模式下,第1離合器13處於分離狀態,而 第2離合器14處於接合狀態。這時候,發電機15將閒置 不運轉。內燃機11的機械動力將全部傳遞至熱泵20之壓 縮機21。當存在高度冷熱需求時,如炎熱夏天,需要大量 冷氣時,可將發電機-熱泵複合裝置1設定在熱泵優先模式》 在發電機優先模式下,第1離合器13處於接合狀態, 而第2離合器14處於分離狀態。此時,熱泵20將閒置不 運轉。內燃機11的機械動力將全部傳遞至發電機15。當 對於電力需求較大時,例如商業建築與醫院緊急供電需求 等’可將發電機-熱泵複合裝置1設定在發電機優先模式。 在複合模式下,第1離合器13及第2離合器14皆處 於接合狀態。此時,熱泵20與發電機15同時運轉,以同 IS1 201123691 時供發電、供冷及供熱。較佳地,變速裝置12可根據熱泉 20及發電機15之負載,適當地調整分配內燃機11之機械 動力,使得熱泵20及發電機15可各自在最有利的轉速、 扭力條件下運轉。 如第1圖所示,熱泵20包含壓縮機21、熱源22、冷 源23、供熱流體迴路24及供冷流體迴路25。熱源22即是 熱泵中的冷凝器。供熱流體迴路24行經熱源22,並與熱 源22作熱交換。爲了進一步的提高能源使用效率,可將供 熱流體迴路24導經內燃機11之熱端,如此可再將供熱流 體的溫度進一步提升,增加供熱流體之可用性。同時,內 燃機U也因此獲得冷卻,進而提高發電機-熱泵複合裝置1 的熱效率。冷源23即是熱泵中的蒸發器。供冷流體迴路行 經冷源23,並與冷源23作熱交換。供熱流體可用於暖房 及提供熱水等等,而供冷流體則可用於冷凍空調、製冰水 及其他冷卻需求等等。一般而言,供熱流體可爲水,供冷 流體可爲水或空氣。當然依使用目的的不同,其他適合的 氣態介質或液態介質亦可應用在供熱流體及供冷流體" 較佳地,發電機-熱泵複合裝置1進一步包含自動切換 開關 16 (Automatic Transfer Switch,簡稱 ATS)。自動切 換開關能在市電供應中斷時,將電力需求端的負載切換至 發電機-熱泵複合裝置1,而在市電恢復供電時,自動再將 負載切換至市電。 另一方面,發電機-熱泵複合裝置亦可應用於分散式電 力供應。根據自行發電的條件,選擇消費市電或是自行發 201123691 電。舉例而言,若自行發電的成本比市電低,即使市電仍 正常供應,可將電力需求端的負載切換至發電機·熱泵複合 裝置 第2圖顯示根據本發明之另一實施例,其中僅有發電 機-熱泵複合裝置1的一部分被顯示於第2圖中。此實施例 中,發電機 15係一體式馬達發電機(integrated motor generator )。當市電正常供應時,一體式馬達發電機的發電 機15亦可作用成馬達,並以市電致動。在此情況下,使第 1離合器13及第2離合器14處於分離狀態,由作用成馬 達的發電機15透過第3離合器17驅動熱泵20的壓縮機 2 1,以便供冷供熱。 第3圖顯示另一種替代方案,其中發電機-熱泵複合裝 置1可另外包含電致動的馬達。當市電正常供應時,馬達 由市電致動並透過第3離合器驅動熱泵20之壓縮機21, 以便供冷供熱。 如此,根據本發明之電機-熱泵複合裝置,電機-熱泵 複合裝置中的熱泵可被獨立使用,如同一般熱泵系統被使 用來供冷供熱。可達一機多用的功效。此外,當內燃機運 作時,較佳地使第3離合器處於分離狀態。 雖然在第1圖中揭示發電機及熱泵係以並聯的方式來 設置。亦可將發電機及熱泵以串聯的方式來設置,如此, 仍然可以同時發電、供熱及供冷。此外,應瞭解的是,內 燃機之燃料並不以天然氣爲限。根據本發明裝置亦可使用 其他具有類似組成的氣體、可燃氣體或生質氣體等等。 201123691 因此,根據本發明的裝置具有以下之優點: 1. 天然氣之供應不易受天災或是停電影響,且天然氣 之主要成分爲甲院,燃燒後只有二氧化碳以及水,沒有其 他污染物,更具環保的功效。 2. 天然氣爲可由公共事業(例如瓦斯公司)的瓦斯管 線直接供應’不需要以人工添加,省去儲存燃料的成本及 儲存燃料帶來的潛在危險。 3. 壓縮機直接以內燃機的機械動力帶動壓,減少能源 • 轉換,提高能源使用效率。 4. 有助於分散式發電系統的實現。與集中式供電方式 相比,可節省電力傳輸之損耗與輸配電之成本。 5. 在供電正常情況下,根據本發明裝置中的熱泵可以 獨立當作一般熱泵使用,具有一機多用之功能。 上述爲一可行實施方式,非爲所限制。其他與本發明 之等效結構應包含於本專利範圍內。 【圖式簡單說明】 ® 第1圖顯示根據本發明之發電機-熱泵複合裝置之示意 1.0,1 · 圖, 第2圖顯示根據本發明之發電機-熱泵複合裝置的一部 分’其中熱泵由一體式馬達發電機驅動;及 第3圖顯示根據本發明之發電機-熱泵複合裝置的一部 分’其中熱泵由一體式馬達發電機驅動》 m -10- 201123691 【主要元件符號說明】 I 發電機-熱泵複合裝置 II 內燃機 12 變速裝置 13 第1離合器 14 第2離合器 15 發電機201123691 VI. Description of the Invention: TECHNICAL FIELD OF THE INVENTION The present invention relates to an energy generating device, particularly a device that can generate electric power and/or generate cold heat. [Prior Art] Due to technological development and economic progress, electricity has become an indispensable necessity for people's daily life or economic activities. The lack of electricity makes life inconvenient. Moreover, due to the abnormal weather caused by climate warming, the frequency and scale of disasters occurring in various parts of the world in recent years are larger than in the past. Fragile power systems are also the first to bear the brunt of the power supply. Similarly, refrigerated air conditioning equipment has become an important part of modern life. Most of the refrigerated air conditioning equipment operates in a manner that consumes electricity. In the event of a power outage, these refrigerated air conditioning units will stop. For modern people accustomed to a comfortable air-conditioned environment, power outages can seriously affect quality of life. In addition, the refrigerator cannot be cooled due to power failure, making the food stored in the refrigerator susceptible to spoilage and may need to be treated as waste, which is a loss. If these foods that may have been spoiled are eaten, they may also adversely affect the health of the consumer. Especially for manufacturing, food processing, supermarkets, large stores, hotels and hospitals, electricity is even more important. Therefore, in order to prevent losses caused by power shortages, large stores, restaurants or hospitals will mostly prepare spare power generation equipment. However, this type of power generation equipment is generally known as a diesel generator. Diesel generators are not only noisy when they operate, but also produce 201123691 A large amount of harmful exhaust gas, which causes air pollution and makes people around them feel uncomfortable. In addition, in order to ensure that the diesel generator has a sufficiently long operating time, a certain amount of oil must be stored in advance. Therefore, additional oil storage space is required, resulting in relative oil storage costs. Furthermore, storing oil has a potential risk. When the fuel of the diesel generator is about to be exhausted, the oil must be replenished manually, which is not only dangerous but also extremely troublesome. A power generation system capable of providing both hot and cold heat, for example, a power generation device incorporating a heating, ventilation, and air conditioning (HVAC), as disclosed in the National Patent Publication No. 3 8 8 8 24, or a so-called combined heat and power system (CCHP, combined cooling) Heating and power system). This type of power generation system generally recovers waste heat after power generation, and is used in conjunction with a heat-actuated heat pump or an absorption heat pump to generate heat and cold. However, its disadvantage is that the internal structure is complicated, there are many heat exchangers, heat loss is easy, and the manufacturing cost is high and maintenance is not easy. In addition, absorption heat pumps require adequate and stable heat or waste heat sources, such as waste heat from turbine exhaust or industrial processes, and are not suitable for installation in general households. Therefore, it is difficult to extend the above-mentioned types of prior art to the average user, whether based on cost or technical issues. SUMMARY OF THE INVENTION In order to solve the above problems, the inventors conceived a generator-heat pump composite device driven by an internal combustion engine. Natural gas is used as a fuel for internal combustion engines. The main component of natural gas is methane, and the products after combustion are carbon dioxide and water, so there is no pollution problem. On the other hand, the penetration rate of natural gas pipelines in cities is already high, so fuel is extremely easy and convenient to obtain. The reason for using natural gas as a fuel for internal combustion engines is that it considers that the supply of natural gas will not be affected by factors such as floods or power outages, which is considered to be a very stable source of energy. It is therefore particularly suitable for use in the device of the invention. In addition, a stable and continuous supply of natural gas can be obtained by simply connecting the apparatus of the present invention to a gas pipeline of a utility. It also eliminates the need to store oil and the potential hazards associated with storing oil. The internal combustion engine driven generator-heat pump composite device disclosed by the present invention comprises an internal combustion engine, a shifting device, a clutch, a heat pump and a generator, wherein the internal combustion engine is respectively coupled to the heat pump and the generator via a shifting device and a clutch, and is selectively driven by the clutch The heat pump and/or the generator are selectively used only for power generation or only for cooling and heating, or for both power generation and cooling. The shifting device can be used to modulate the power output of the internal combustion engine, which is beneficial for the generator and the heat pump to operate at a steady speed. Furthermore, the mechanical power transmitted to the generator and the heat pump can be adjusted and distributed by the shifting device according to the demand for electricity and the degree of heat and cold demand. The heat pump can generate both heat and cold sources to supply cold and heat, make full use of energy, and achieve optimal energy efficiency. According to the apparatus of the present invention, the heat pump may be a known vapor compression type heat pump, and the type of compressor used includes centrifugal type, spiral type, scroll type, reciprocating type, and turbine type, and the like. In order to achieve a highly efficient heat pump, a multi-stage exchanger, such as a double-effect or multi-effect system, can be used to reduce heat loss. Under the operating conditions where the temperature difference between the cold and the heat source exceeds 25 degrees Celsius, the COP (coefficient of performance) of the vapor compression heat pump can reach 7 or more. For example, conventionally known vapor compression heat pumps operate a compressor by means of a motor [S1 201123691 force actuated motor to compress the gaseous refrigerant into a high temperature and high pressure superheated gaseous refrigerant. Then, the high temperature and high pressure gaseous refrigerant enters the condenser (i.e., the heat source of the heat pump), where it dissipates heat and condenses into a saturated liquid refrigerant. After the liquid refrigerant has been expanded under reduced pressure through the expansion device, it becomes a low-temperature liquid-gas mixed refrigerant, and then enters the evaporator (i.e., the heat source of the heat pump) to absorb heat and evaporate. Therefore, a heat source and a cold source can be respectively formed in the condenser and the evaporator of the heat pump to achieve the purpose of cooling and heating. According to the apparatus of the present invention, the compressor of the heat pump is driven by the internal combustion engine through the shifting device with mechanical energy. Energy efficiency can be greatly improved without the need for energy conversion. [Embodiment] The present invention will be more clearly understood by the present invention. The following is a description of possible embodiments. As shown in Fig. 1, Fig. 1 is a schematic view showing a generator/heat pump composite device according to the present invention. The generator-heat pump composite device is generally indicated by the symbol #1. The generator-heat pump composite device 1 includes an internal combustion engine 11, a shifting device 12, a first clutch 13, a second clutch 14, a generator 15, and a heat pump 20. The heat pump 20 includes a compressor 21, a heat source 22, a cold source 23, a heating fluid circuit 24, and a cooling fluid circuit 25. Since the construction of a vapor compression heat pump, such as an evaporator 'condenser and an expansion device, is known, it will not be described here. The internal combustion engine 11 is coupled to the shifting device 12. The transmission 12 is coupled to the generator 15 via the first clutch 13, coupled to the heat pump 20 via the second clutch 14, and specifically coupled to the compressor 21 of the heat pump 20. The shifting device 12 can be selected from a known gear system transmission, a hydraulic system transmission, or a continuously variable transmission (CVT). The shifting device 12 adjusts the mechanical power of the internal combustion engine 11 to rotational power having an appropriate rotational speed and torque according to the load of the heat pump and/or the generator. Natural gas as a fuel is supplied to the internal combustion engine 11. The internal combustion engine 11 operates by burning natural gas. The mechanical power of the internal combustion engine 11 is modulated by the transmission 12, and then transmitted to the generator 15 and the heat pump 20 through the second clutch 13 and the second clutch 14, respectively. By the separation and engagement of the clutches, the mechanical power of the internal combustion engine 11 can be selectively transmitted only to the generator 15 or only to the heat pump 20, or simultaneously to the generator 15 and the heat pump 20. Therefore, the generator-heat pump composite device 1 can operate in roughly three modes, namely, a heat pump priority mode, a generator priority mode, and a composite mode. In the heat pump priority mode, the first clutch 13 is in the disengaged state, and the second clutch 14 is in the engaged state. At this time, the generator 15 will be idle and not in operation. The mechanical power of the internal combustion engine 11 is all transmitted to the compressor 21 of the heat pump 20. When there is a high demand for hot and cold, such as a hot summer, when a large amount of cold air is required, the generator-heat pump composite device 1 can be set in the heat pump priority mode. In the generator priority mode, the first clutch 13 is engaged, and the second clutch is engaged. 14 is in a separated state. At this time, the heat pump 20 will be idle and will not operate. The mechanical power of the internal combustion engine 11 is all transmitted to the generator 15. When the demand for electric power is large, such as commercial buildings and hospital emergency power supply requirements, etc., the generator-heat pump composite device 1 can be set in the generator priority mode. In the composite mode, the first clutch 13 and the second clutch 14 are both engaged. At this time, the heat pump 20 and the generator 15 are simultaneously operated to supply electricity, cooling, and heat supply at the same time as IS1 201123691. Preferably, the shifting device 12 can appropriately adjust the mechanical power of the internal combustion engine 11 according to the load of the hot spring 20 and the generator 15, so that the heat pump 20 and the generator 15 can each operate under the most favorable rotational speed and torque conditions. As shown in Fig. 1, the heat pump 20 includes a compressor 21, a heat source 22, a cold source 23, a heating fluid circuit 24, and a cooling fluid circuit 25. Heat source 22 is the condenser in the heat pump. The heating fluid circuit 24 travels through the heat source 22 and exchanges heat with the heat source 22. In order to further improve the energy use efficiency, the heating fluid circuit 24 can be conducted through the hot end of the internal combustion engine 11, so that the temperature of the heating fluid can be further increased to increase the availability of the heating fluid. At the same time, the internal combustion engine U is thus cooled, thereby improving the thermal efficiency of the generator-heat pump composite unit 1. The cold source 23 is the evaporator in the heat pump. The cooling fluid circuit travels through the cold source 23 and exchanges heat with the cold source 23. The heating fluid can be used for warm rooms and hot water, etc., while the cooling fluid can be used for refrigerating air conditioning, ice making water and other cooling needs. In general, the heating fluid can be water and the cooling fluid can be water or air. Of course, depending on the purpose of use, other suitable gaseous or liquid media may also be applied to the heating fluid and the cooling fluid. Preferably, the generator-heat pump composite device 1 further comprises an automatic transfer switch 16 (Automatic Transfer Switch, Referred to as ATS). The automatic switch can switch the load on the power demand side to the generator-heat pump complex 1 when the mains supply is interrupted, and automatically switch the load to the mains when the mains supply is restored. On the other hand, the generator-heat pump combination can also be applied to a distributed power supply. According to the conditions of self-generation, choose to consume the mains or send the electricity to 201123691. For example, if the cost of self-generation is lower than the commercial power, even if the utility power is still supplied normally, the load on the power demand side can be switched to the generator/heat pump composite device. FIG. 2 shows another embodiment according to the present invention, in which only A part of the motor-heat pump composite device 1 is shown in Fig. 2. In this embodiment, the generator 15 is an integrated motor generator. When the utility power is normally supplied, the generator 15 of the integrated motor generator can also act as a motor and be actuated by the mains. In this case, the first clutch 13 and the second clutch 14 are separated, and the generator 15 acting as the motor transmits the compressor 2 1 of the heat pump 20 through the third clutch 17 to supply heat for cooling. Figure 3 shows an alternative in which the generator-heat pump composite unit 1 may additionally comprise an electrically actuated motor. When the commercial power is normally supplied, the motor is actuated by the commercial power and drives the compressor 21 of the heat pump 20 through the third clutch to supply heat for cooling. Thus, according to the motor-heat pump composite device of the present invention, the heat pump in the motor-heat pump composite device can be used independently as the general heat pump system is used for cooling and heating. It can be used for a multi-purpose machine. Further, when the internal combustion engine is operated, the third clutch is preferably placed in a disengaged state. Although it is disclosed in Fig. 1, the generator and the heat pump are arranged in parallel. The generator and the heat pump can also be arranged in series, so that power generation, heating and cooling can be simultaneously performed. In addition, it should be understood that the fuel of the internal combustion engine is not limited to natural gas. Other gases having similar compositions, combustible gases or biomass gases, and the like, can also be used in accordance with the apparatus of the present invention. 201123691 Therefore, the device according to the present invention has the following advantages: 1. The supply of natural gas is not easily affected by natural disasters or power outages, and the main component of natural gas is a hospital, only carbon dioxide and water after combustion, no other pollutants, and more environmentally friendly. The effect. 2. Natural gas is supplied directly from the gas pipeline of a utility (such as a gas company). No need to add it manually, eliminating the cost of storing fuel and the potential hazard of storing fuel. 3. The compressor directly uses the mechanical power of the internal combustion engine to drive the pressure, reducing energy conversion and improving energy efficiency. 4. Contribute to the implementation of decentralized power generation systems. Compared with centralized power supply, it can save the loss of power transmission and the cost of transmission and distribution. 5. Under normal power supply conditions, the heat pump in the device according to the present invention can be used independently as a general heat pump, and has a multi-purpose function. The above is a possible implementation and is not limited. Other equivalent structures to the present invention are intended to be included in the scope of this patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows a schematic diagram of a generator-heat pump composite device according to the present invention, 1.0, and FIG. 2 shows a part of a generator-heat pump composite device according to the present invention, in which a heat pump is integrated. Motor generator drive; and Fig. 3 shows a part of the generator-heat pump composite device according to the invention 'where the heat pump is driven by the integrated motor generator' m -10- 201123691 [Main component symbol description] I Generator - heat pump Composite device II internal combustion engine 12 transmission 13 first clutch 14 second clutch 15 generator

1 6 自動切換開關 17 第3離合器 1 8 馬達 20 熱泵 21 壓縮機 22 熱源 23 冷源 24 供熱流體迴路 25 供冷流體迴路1 6 Automatic change switch 17 3rd clutch 1 8 Motor 20 Heat pump 21 Compressor 22 Heat source 23 Cool source 24 Heating fluid circuit 25 Cooling fluid circuit

Claims (1)

.201123691 七、申請專利範圍: 1. —種發電機-熱泵複合裝置’其包含內燃機、變速裝置、 離合器、熱泵及發電機’其中用於產生機械動力動力的 內燃機經由變速裝置及離合器分別與熱泵及發電機連 結,藉由離合器之分離或接合可選擇性地將機械動力傳 遞至發電機及/或熱泵,以便可選擇性地發電及/或供冷供 熱。 2. 如申請專利範圍第1項所述之發電機-熱泵複合裝置,其 ® 中熱泵係蒸氣壓縮式熱泵’其包含壓縮機、冷凝器、蒸 發器及膨脹裝置。 3. 如申請專利範圍第1項所述之發電機-熱泵複合裝置,其 中內燃機係燃氣式內燃機,其燃料係選自天然氣或生質 氣體β 4. 如申請專利範圍第3項所述之發電機-熱泵複合裝置,內 燃機之燃料係由公共事業之瓦斯管線供應。 5. 如申請專利範圍第1項所述之發電機-熱泵複合裝置,更 包含自動切換裝置,其可自動地將電力負載由市電切換 至發電機-熱泵複合裝置,或由發電機-熱泵複合裝置切換 至市電。 6. 如申請專利範圍第2項所述之發電機-熱泵複合裝置,熱 泵又包含供熱流體迴路及供冷流體迴路,其中供熱流體 迴路行經熱泵之冷凝器並與冷凝器作熱交換,而供冷流 體迴路行經熱泵之蒸發器並與蒸發器作熱交換。 7. 如申請專利範圍第6項所述之發電機-熱泵複合裝置,其 1 -12- .201123691 中供熱流體迴路行經冷凝器後,可被導入內燃機之熱 端,以對供熱流體進行再熱。 8. 如申請專利範圍第6項所述之發電機-熱泵複合裝置,其 中供熱流體及供冷流體可選自水、空氣或其他冷媒。 9. 如申請專利範圍第2項所述之發電機-熱泵複合裝置,其 中發電機係一體式馬達發電機,其可作用成電致動馬 達,當市電正常供應時,可藉由作用成電致動馬達的一 體式馬達發電機驅動熱泵的壓縮機。 ® 10·如申請專利範圍第2項所述之發電機-熱泵複合裝置,更 包含用於驅動熱泵的壓縮機的電致動馬達,當市電正常 供應時,可藉由電致動馬達驅動熱泵的壓縮機。 11. 如申請專利範圍第1項所述之發電機-熱泵複合裝置,其 中發電機及熱泵係以並聯方式或以串聯方式設置。 12. 如申請專利範圍第1項所述之發電機-熱泵複合裝置,其 中變速裝置可根據熱泵及/或發電機的負載,調整分配傳 遞至發電機及熱泵的機械動力。 ® I3·如申請專利範圔第1項所述之發電機-熱栗複合裝置,其 中變速裝置可選自齒輪系統的變速器、液壓系統的變速 器或連續可變變速器(CVT)。 I4. 一種發電機·熱泵複合裝置,其包含內燃機、變速裝置、 第1離合器、第2離合器、熱泵及發電機,其中用於產 生機械動力的內燃機係與變速裝置耦接,變速裝置透過 第1離合器與發電機耦接,透過第2離合器與熱泵耦接, 藉由第1離合器及第2離合器之分離或接合可選擇性地 [S -13- 201123691 將機械動力傳遞至發電機及/或熱泵,以便可選擇性地發 電及/或供冷供熱。 15·如申請專利範圍第14項所述之發電機-熱泵複合裝置,其 中熱泵係蒸氣壓縮式熱泵,其包含壓縮機、冷凝器、蒸 發器及膨脹裝置。 16.如申請專利範圍第14項所述之發電機-熱泵複合裝置,其 中內燃機係燃氣式內燃機,其燃料係選自天然氣或生質 氣體。 ® 17.如申請專利範圍第16項所述之發電機-熱泵複合裝置,內 燃機之燃料係由公共事業之瓦斯管線供應。 18.如申請專利範圍第14項所述之發電機-熱泵複合裝置,更 包含自動切換裝置’其可自動地將電力負載由市電切換 至發電機-熱泵複合裝置’或由發電機-熱泵複合裝置切換 至市電》 19·如申請專利範圍第15項所述之發電機-熱泵複合裝置,熱 泵更包含供熱流體迴路及供冷流體迴路,其中供熱流體 ® 迴路行經熱泵之冷凝器並與冷凝器作熱交換,而供冷流 體迴路行經熱栗之蒸發器並與蒸發器作熱交換。 2 0.如申請專利範圍第19項所述之發電機-熱栗複合裝置,其 中供熱流體迴路行經冷凝器後,可被導入內燃機之熱 端,以對供熱流體進行再熱。 21. 如申請專利範圍第19項所述之發電機-熱泵複合裝置,其 中供熱流體及供冷流體可選自水、空氣或其他冷媒^ 22. 如申請專利範圍第15項所述之發電機-熱泵複合裝置,更 LSI -14- 201123691 包含第3離合器,其中發電機係一體式馬達發電機,其 可作用成電致動馬達,當市電正常供應時,可藉由作用 成電致動馬達的一體式馬達發電機透過第3離合器驅動 熱泵的壓縮機。 2 3.如申請專利範圍第15項所述之發電機-熱泵複合裝置,更 包含第3離合器及用於驅動熱泵的壓縮機的電致動馬 達,當市電正常供應時,可藉由電致動馬達透過第3離 合器驅動熱泵的壓縮機。 • 24.如申請專利範圍第14項所述之發電機-熱泵複合裝置,其 中變速裝置可根據熱泵及/或發電機的負載,調整分配傳 遞至發電機及熱泵的機械動力。 25.如申請專利範圍第14項所述之發電機-熱泵複合裝置,其 中變速裝置可選自齒輪系統的變速器、液壓系統的變速 器或連續可變變速器(CVT)。.201123691 VII. Patent application scope: 1. A generator-heat pump composite device comprising an internal combustion engine, a shifting device, a clutch, a heat pump and a generator. The internal combustion engine for generating mechanical power is respectively connected to the heat pump via a shifting device and a clutch. And the generator connection, the mechanical power can be selectively transmitted to the generator and/or the heat pump by the separation or engagement of the clutch, so as to selectively generate electricity and/or supply cooling heat. 2. The generator-heat pump composite device of claim 1, wherein the ® medium heat pump vapor compression heat pump comprises a compressor, a condenser, an evaporator, and an expansion device. 3. The generator-heat pump composite device according to claim 1, wherein the internal combustion engine is a gas-type internal combustion engine, the fuel of which is selected from the group consisting of natural gas or biomass gas β. The generator-heat pump composite device, the fuel of the internal combustion engine is supplied by a utility gas line. 5. The generator-heat pump composite device according to claim 1, further comprising an automatic switching device, which can automatically switch the electric load from the mains to the generator-heat pump composite device, or from the generator-heat pump composite The device switches to utility power. 6. The generator-heat pump composite device according to claim 2, wherein the heat pump further comprises a heating fluid circuit and a cooling fluid circuit, wherein the heating fluid circuit passes through the condenser of the heat pump and exchanges heat with the condenser. The cooling fluid circuit passes through the evaporator of the heat pump and exchanges heat with the evaporator. 7. The generator-heat pump composite device according to claim 6 of the patent scope, wherein the heating fluid circuit in the 1-12-.201123691 is passed through the condenser, and can be introduced into the hot end of the internal combustion engine to perform the heating fluid Reheat. 8. The generator-heat pump composite device of claim 6, wherein the heating fluid and the cooling fluid are selected from the group consisting of water, air or other refrigerant. 9. The generator-heat pump composite device according to claim 2, wherein the generator is an integrated motor generator, which can act as an electrically actuated motor, and can be powered by electricity when the utility power is normally supplied. An integrated motor generator that actuates the motor drives the compressor of the heat pump. The generator-heat pump composite device according to claim 2, further comprising an electric actuating motor for driving the compressor of the heat pump, when the utility power is normally supplied, the heat pump can be driven by the electric actuating motor Compressor. 11. The generator-heat pump composite device of claim 1, wherein the generator and the heat pump are arranged in parallel or in series. 12. The generator-heat pump composite device of claim 1, wherein the shifting device adjusts the mechanical power transmitted to the generator and the heat pump according to the load of the heat pump and/or the generator. ® I3. The generator-hot pump composite device of claim 1, wherein the shifting device can be selected from the group consisting of a transmission of a gear system, a transmission of a hydraulic system, or a continuously variable transmission (CVT). I4. A generator/heat pump composite device comprising an internal combustion engine, a transmission, a first clutch, a second clutch, a heat pump, and a generator, wherein an internal combustion engine for generating mechanical power is coupled to the transmission, and the transmission is transmitted through the first The clutch is coupled to the generator and coupled to the heat pump through the second clutch, and the mechanical power is transmitted to the generator and/or the heat pump by the separation or engagement of the first clutch and the second clutch. [S -13- 201123691 In order to selectively generate electricity and/or provide cooling and heating. 15. The generator-heat pump composite device of claim 14, wherein the heat pump is a vapor compression heat pump comprising a compressor, a condenser, an evaporator, and an expansion device. 16. The generator-heat pump composite device of claim 14, wherein the internal combustion engine is a gas-fired internal combustion engine, the fuel of which is selected from the group consisting of natural gas or biomass gas. ® 17. The generator-heat pump composite device of claim 16, wherein the fuel for the internal combustion engine is supplied by a utility gas line. 18. The generator-heat pump composite device of claim 14, further comprising an automatic switching device that automatically switches the electrical load from the mains to the generator-heat pump composite device or from the generator-heat pump composite The device is switched to the commercial power supply. 19. The generator-heat pump composite device according to claim 15, wherein the heat pump further comprises a heating fluid circuit and a cooling fluid circuit, wherein the heating fluid® circuit passes through the condenser of the heat pump and The condenser is heat exchanged, and the cooling fluid circuit passes through the evaporator of the hot chest and exchanges heat with the evaporator. The generator-hot chest composite device of claim 19, wherein the heat supply fluid circuit passes through the condenser and can be introduced into the hot end of the internal combustion engine to reheat the heating fluid. 21. The generator-heat pump composite device of claim 19, wherein the heating fluid and the cooling fluid are selected from the group consisting of water, air or other refrigerants. The motor-heat pump composite device, more LSI-14-201123691 includes a third clutch, wherein the generator is an integrated motor generator, which can act as an electrically actuated motor, which can be electrically actuated by the action when the utility power is normally supplied The integrated motor generator of the motor drives the compressor of the heat pump through the third clutch. 2 3. The generator-heat pump composite device according to claim 15 of the patent application, further comprising a third clutch and an electric actuating motor for driving the compressor of the heat pump, when the utility power is normally supplied, the electricity can be electrically The motor drives the compressor of the heat pump through the third clutch. 24. The generator-heat pump composite device of claim 14, wherein the shifting device adjusts the mechanical power distributed to the generator and the heat pump based on the load of the heat pump and/or the generator. 25. The generator-heat pump assembly of claim 14, wherein the shifting device is selected from the group consisting of a transmission of a gear system, a transmission of a hydraulic system, or a continuously variable transmission (CVT). [S.1 -15-[S.1 -15-
TW098144892A 2009-12-25 2009-12-25 Power generator-heat pump complex apparatus. TW201123691A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW098144892A TW201123691A (en) 2009-12-25 2009-12-25 Power generator-heat pump complex apparatus.
US12/805,698 US20110154841A1 (en) 2009-12-25 2010-08-16 Generator-heat pump composite device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW098144892A TW201123691A (en) 2009-12-25 2009-12-25 Power generator-heat pump complex apparatus.

Publications (1)

Publication Number Publication Date
TW201123691A true TW201123691A (en) 2011-07-01

Family

ID=44185813

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098144892A TW201123691A (en) 2009-12-25 2009-12-25 Power generator-heat pump complex apparatus.

Country Status (2)

Country Link
US (1) US20110154841A1 (en)
TW (1) TW201123691A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI484127B (en) * 2012-12-03 2015-05-11
CN114777354A (en) * 2022-04-20 2022-07-22 中国华电科工集团有限公司 Distributed cooling, heating and power supply system and supply method

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9005369B2 (en) 2011-06-20 2015-04-14 Whirlpool Corporation Filter assembly for a dishwasher
US9470442B2 (en) 2013-06-25 2016-10-18 Mcogen, Inc. Power generation system and method
US10253993B2 (en) 2013-08-19 2019-04-09 Mcogen, Inc. Temperature modulated desiccant evaporative cooler and indirect and direct evaporative air conditioning systems, methods, and apparatus
JP6072657B2 (en) * 2013-09-18 2017-02-01 ヤンマー株式会社 Engine driven heat pump
JP6181553B2 (en) * 2013-12-27 2017-08-16 ヤンマー株式会社 Engine driven heat pump
CN104197576B (en) * 2014-07-31 2017-01-11 江苏中核华纬工程设计研究有限公司 Energy comprehensive utilization system and operation technology thereof
CN108104948A (en) * 2017-12-25 2018-06-01 湖南同能机电科技有限公司 A kind of hybrid power heat pump apparatus of air source and hybrid power heat pump apparatus of air source control method
CN108917033B (en) * 2018-08-13 2023-11-07 珠海格力电器股份有限公司 Pipeline stress strain adjusting device and method and air conditioner

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6054229A (en) * 1996-07-19 2000-04-25 Ztek Corporation System for electric generation, heating, cooling, and ventilation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI484127B (en) * 2012-12-03 2015-05-11
CN114777354A (en) * 2022-04-20 2022-07-22 中国华电科工集团有限公司 Distributed cooling, heating and power supply system and supply method

Also Published As

Publication number Publication date
US20110154841A1 (en) 2011-06-30

Similar Documents

Publication Publication Date Title
TW201123691A (en) Power generator-heat pump complex apparatus.
CN201177332Y (en) Double cold source heat pump centralized type air conditioner device possessing heat recovery and ice cold-storage function
US7762103B2 (en) Absorption cooling system
US20180087786A1 (en) Energy management apparatus, system and method
CN105841395B (en) Light six co-generation system of thermoelectric cold steam heating of cryogenic energy utilization
WO2007063645A1 (en) Heat cycle apparatus and combined heat cycle power generation apparatus
CN108332446B (en) Low-grade solar cold-heat-electricity triple supply system and operation method thereof
CN100337074C (en) Thermoelectric cold triple supply system based on gas engine hot pump and gas turbine engine
CN110285700B (en) Regional comprehensive energy system containing adiabatic compressed air energy storage and method
CN102136778A (en) Generator and heat pump compound device
Hu et al. Experimental investigation on heating performance of a gas engine-driven heat pump system with R410A
JP2004271033A (en) Engine-driven heat pump device
CA2970144A1 (en) Energy management apparatus, system and method
CN202885331U (en) Absorption refrigeration system with internally installed generating device
JP5545201B2 (en) Stationary cogeneration system
JP4986537B2 (en) Gas turbine built-in absorption refrigerator
CN114646151A (en) Combined cooling heating and power PVT direct-current heat pump system and operation method
JP2000111198A (en) Composite heat pump device and air conditioning device using the same
CN210889112U (en) Power generation and air conditioning dual-purpose unit based on power of small internal combustion engine
CN102748894A (en) Absorption refrigeration system with built-in generating devices
JP4293342B2 (en) Engine-driven heat pump device
CN111219906A (en) Energy supply system combining area distributed energy system and lake water source heat pump
JP2004293881A (en) Engine driven heat pump device
CN104033200B (en) Use the organic rankine cycle system of the built-in heat pump of mixing organic working medium
JP5600310B2 (en) Thermal system